diff --git a/server/app/admin/router/init_router.go b/server/app/admin/router/init_router.go
index 95a2003..ea5fbe9 100644
--- a/server/app/admin/router/init_router.go
+++ b/server/app/admin/router/init_router.go
@@ -1,6 +1,7 @@
 package router
 
 import (
+	goautoclientapi "go-admin/app/goauto/clientapi"
 	"os"
 
 	"github.com/gin-gonic/gin"
@@ -53,6 +54,7 @@ func InitRouter() {
 
 	// 注册 GoAuto Agent 与设备管理路由。
 	goautodevice.InitRouter(r, authMiddleware)
+	goautoclientapi.InitRouter(r, authMiddleware)
 	goautoapprelease.InitRouter(r, authMiddleware)
 	goautoaimatching.InitRouter(r, authMiddleware)
 	goautotask.InitRouter(r, authMiddleware)
diff --git a/server/app/goauto/clientapi/gateway.go b/server/app/goauto/clientapi/gateway.go
new file mode 100644
index 0000000..8a786e3
--- /dev/null
+++ b/server/app/goauto/clientapi/gateway.go
@@ -0,0 +1,180 @@
+package clientapi
+
+import (
+	"bytes"
+	"context"
+	"crypto/rand"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"net"
+	"net/http"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg"
+	"go-admin/app/goauto/clientkey"
+	"go-admin/common/clientprincipal"
+	"gorm.io/gorm"
+)
+
+// Only TLS or explicitly trusted loopback reverse proxies may carry a key.
+// The Agent's insecure-HTTP exception does not apply to client credentials.
+func secure(r *http.Request) bool {
+	if r.TLS != nil {
+		return true
+	}
+	host, _, err := net.SplitHostPort(r.RemoteAddr)
+	if err != nil {
+		return false
+	}
+	ip := net.ParseIP(host)
+	return ip != nil && ip.IsLoopback() && os.Getenv("GOAUTO_TRUST_FORWARDED_PROTO") == "true" && r.Header.Get("X-Forwarded-Proto") == "https"
+}
+
+func RequireHTTPS(c *gin.Context) {
+	c.Header("Cache-Control", "no-store")
+	if !secure(c.Request) {
+		c.AbortWithStatusJSON(426, gin.H{"code": 426, "message": "客户端密钥管理仅允许 HTTPS"})
+		return
+	}
+	c.Next()
+}
+func Gate(db *gorm.DB, e Endpoint) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Header("Cache-Control", "no-store")
+		deny := func(status int, message string) {
+			c.AbortWithStatusJSON(status, gin.H{"code": status, "message": message})
+		}
+		if !secure(c.Request) {
+			deny(426, "客户端密钥仅允许 HTTPS")
+			return
+		}
+		// Never accept a credential supplied through a URL or cookie fallback.
+		for k := range c.Request.URL.Query() {
+			if sensitive(k) || strings.EqualFold(k, "token") {
+				deny(400, "密钥只能通过 Authorization 请求头发送")
+				return
+			}
+		}
+		header := strings.Fields(c.GetHeader("Authorization"))
+		if len(header) != 2 || !strings.EqualFold(header[0], "Bearer") {
+			deny(401, "需要客户端密钥")
+			return
+		}
+		connection := db
+		var err error
+		if connection == nil {
+			connection, err = pkg.GetOrm(c)
+		}
+		if err != nil || connection == nil {
+			deny(503, "客户端认证暂不可用")
+			return
+		}
+		key, err := (clientkey.Service{DB: connection}).Authenticate(c.Request.Context(), header[1])
+		if err != nil {
+			if errors.Is(err, clientkey.ErrCredential) {
+				deny(401, "客户端密钥无效或已停用")
+			} else {
+				deny(503, "客户端认证暂不可用")
+			}
+			return
+		}
+		random := make([]byte, 16)
+		if _, err = rand.Read(random); err != nil {
+			deny(503, "审计暂不可用")
+			return
+		}
+		requestID := hex.EncodeToString(random)
+		c.Header("X-Client-Request-Id", requestID)
+		record := clientkey.Audit{KeyID: key.ID, Event: "request", RequestID: requestID, Method: e.Method, Route: "/api/client/v1" + e.Path}
+		if !key.Allows(e.Module, e.Capability) {
+			record.Status = 403
+			_ = connection.Create(&record).Error
+			deny(403, "密钥未授权此模块或执行动作")
+			return
+		}
+		// The intent must be durable before any business handler can run.
+		if err = connection.WithContext(c.Request.Context()).Create(&record).Error; err != nil {
+			deny(503, "审计暂不可用，未执行操作")
+			return
+		}
+		clientprincipal.Set(c, clientprincipal.Identity{KeyID: key.ID, RequestID: requestID, AuthorizedBy: key.UpdatedBy})
+		c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 16<<20)
+		original := c.Writer
+		buffer := &responseBuffer{ResponseWriter: original, status: 200}
+		c.Writer = buffer
+		defer func() { c.Writer = original }()
+		c.Next()
+		c.Writer = original
+		status := buffer.status
+		var value any
+		if buffer.overflow || json.Unmarshal(buffer.body.Bytes(), &value) != nil {
+			status = 502
+			value = gin.H{"code": 502, "message": "无法生成客户端响应，请先核对操作结果，不要自动重试"}
+		} else {
+			value = redact(value)
+		}
+		auditCtx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+		defer cancel()
+		_ = connection.WithContext(auditCtx).Model(&clientkey.Audit{}).Where("id = ?", record.ID).Update("status", status).Error
+		now := time.Now().UTC()
+		_ = connection.WithContext(auditCtx).Model(&clientkey.Key{}).Where("id = ?", key.ID).UpdateColumn("last_used_at", now).Error
+		c.JSON(status, value)
+	}
+}
+
+type responseBuffer struct {
+	gin.ResponseWriter
+	body     bytes.Buffer
+	status   int
+	overflow bool
+}
+
+func (w *responseBuffer) WriteHeader(status int) { w.status = status }
+func (w *responseBuffer) WriteHeaderNow()        {}
+func (w *responseBuffer) Status() int            { return w.status }
+func (w *responseBuffer) Size() int              { return w.body.Len() }
+func (w *responseBuffer) Written() bool          { return w.body.Len() > 0 }
+func (w *responseBuffer) Write(b []byte) (int, error) {
+	if w.body.Len()+len(b) > 32<<20 {
+		w.overflow = true
+		return len(b), nil
+	}
+	return w.body.Write(b)
+}
+func (w *responseBuffer) WriteString(s string) (int, error) { return w.Write([]byte(s)) }
+func (w *responseBuffer) Flush()                            {}
+
+func sensitive(k string) bool {
+	key := strings.ToLower(strings.ReplaceAll(strings.ReplaceAll(k, "_", ""), "-", ""))
+	for _, part := range []string{"password", "passwd", "secret", "credential", "cookie", "authorization", "apikey", "accesstoken", "devicetoken", "refreshtoken", "recoverycode"} {
+		if strings.Contains(key, part) {
+			return true
+		}
+	}
+	switch key {
+	case "token", "tokenhash", "digest", "rawjson", "rawpayload", "rawresponse", "requestheaders", "responseheaders":
+		return true
+	}
+	return false
+}
+func redact(v any) any {
+	switch value := v.(type) {
+	case map[string]any:
+		for k, item := range value {
+			if sensitive(k) {
+				delete(value, k)
+			} else {
+				value[k] = redact(item)
+			}
+		}
+	case []any:
+		for i, item := range value {
+			value[i] = redact(item)
+		}
+	}
+	return v
+}
diff --git a/server/app/goauto/clientapi/gateway_test.go b/server/app/goauto/clientapi/gateway_test.go
new file mode 100644
index 0000000..22a4677
--- /dev/null
+++ b/server/app/goauto/clientapi/gateway_test.go
@@ -0,0 +1,176 @@
+package clientapi
+
+import (
+	"context"
+	"crypto/tls"
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"go-admin/app/goauto/clientkey"
+	"go-admin/common/clientprincipal"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func fixture(t *testing.T) (*gorm.DB, clientkey.Service) {
+	t.Helper()
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sql, _ := db.DB()
+	sql.SetMaxOpenConns(1)
+	t.Cleanup(func() { sql.Close() })
+	if err = db.AutoMigrate(&clientkey.Key{}, &clientkey.Audit{}); err != nil {
+		t.Fatal(err)
+	}
+	return db, clientkey.Service{DB: db, Modules: Catalog(Inventory())}
+}
+func TestEveryRouteIsExplicitlyScoped(t *testing.T) {
+	db, s := fixture(t)
+	routes := Inventory()
+	if len(s.Modules) != 12 {
+		t.Fatal("menu groups lost")
+	}
+	router := gin.New()
+	seen := map[string]bool{}
+	for _, e := range routes {
+		key := e.Method + e.Path
+		if seen[key] {
+			t.Fatal("duplicate route")
+		}
+		seen[key] = true
+		if strings.Contains(e.Path, "payment") || strings.Contains(e.Path, "token") || strings.Contains(e.Path, "client-keys") || e.Handle == nil {
+			t.Fatal("forbidden route")
+		}
+		router.Handle(e.Method, "/api/client/v1"+e.Path, Gate(db, e), func(c *gin.Context) { c.JSON(200, gin.H{"data": "ok"}) })
+		if e.Method != "GET" && e.Capability == "read" {
+			t.Fatal("mutating read permission")
+		}
+	}
+	for _, e := range routes {
+		grant := clientkey.Grant{Module: e.Module}
+		v, token, err := s.Create(context.Background(), "test", []clientkey.Grant{grant}, 1)
+		if err != nil {
+			t.Fatal(err)
+		}
+		path := e.Path
+		for _, param := range []string{":productId", ":runId", ":recordId", ":jobId", ":batchId", ":shopId", ":ruleId", ":taskId"} {
+			path = strings.ReplaceAll(path, param, "1")
+		}
+		req := httptest.NewRequest(e.Method, "https://example.test/api/client/v1"+path, nil)
+		req.Header.Set("Authorization", "Bearer "+token)
+		rr := httptest.NewRecorder()
+		router.ServeHTTP(rr, req)
+		want := 200
+		if e.Capability != "read" {
+			want = 403
+		}
+		if rr.Code != want {
+			t.Fatalf("%s got %d want %d", keyFor(e), rr.Code, want)
+		}
+		if e.Capability == "write" {
+			grant.Write = true
+		} else if e.Capability != "read" {
+			grant.Actions = []string{e.Capability}
+		}
+		if _, err = s.Update(context.Background(), v.ID, 1, 1, []clientkey.Grant{grant}, false); err != nil {
+			t.Fatal(err)
+		}
+		rr = httptest.NewRecorder()
+		router.ServeHTTP(rr, req.Clone(context.Background()))
+		if rr.Code != 200 {
+			t.Fatalf("authorized %s failed: %d", keyFor(e), rr.Code)
+		}
+	}
+}
+func keyFor(e Endpoint) string { return e.Method + " " + e.Path }
+func TestRevocationTransportRedactionAndAudit(t *testing.T) {
+	db, s := fixture(t)
+	v, token, err := s.Create(context.Background(), "test", []clientkey.Grant{{Module: "pdd_products"}}, 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	e := Endpoint{Method: "GET", Path: "/pdd-products", Module: "pdd_products", Capability: "read"}
+	router := gin.New()
+	calls := 0
+	router.GET("/api/client/v1/pdd-products", Gate(db, e), func(c *gin.Context) {
+		calls++
+		id, ok := clientprincipal.Get(c)
+		if !ok || id.KeyID != v.ID {
+			t.Error("client attribution missing")
+		}
+		c.JSON(200, gin.H{"code": 200, "data": gin.H{"apiKey": "sentinel-secret", "rawJson": "sentinel-raw", "title": "product", "nested": []any{gin.H{"device_token": "sentinel-token"}}}})
+	})
+	send := func(tlsOn bool, credential, path string) *httptest.ResponseRecorder {
+		req := httptest.NewRequest("GET", "http://example.test"+path, nil)
+		if tlsOn {
+			req.TLS = &tls.ConnectionState{}
+		}
+		req.Header.Set("Authorization", "Bearer "+credential)
+		rr := httptest.NewRecorder()
+		router.ServeHTTP(rr, req)
+		return rr
+	}
+	path := "/api/client/v1/pdd-products"
+	if send(false, token, path).Code != 426 || send(true, "jwt", path).Code != 401 || send(true, token, path+"?token=invalid").Code != 400 {
+		t.Fatal("transport or credential fallback accepted")
+	}
+	rr := send(true, token, path)
+	if rr.Code != 200 || strings.Contains(rr.Body.String(), "sentinel") || !strings.Contains(rr.Body.String(), "product") {
+		t.Fatal("redaction failed")
+	}
+	if _, err = s.Update(context.Background(), v.ID, 1, 1, nil, true); err != nil {
+		t.Fatal(err)
+	}
+	if send(true, token, path).Code != 401 || calls != 1 {
+		t.Fatal("revocation not immediate")
+	}
+	var logs []clientkey.Audit
+	db.Find(&logs)
+	raw, _ := json.Marshal(logs)
+	if strings.Contains(string(raw), token) || strings.Contains(string(raw), "sentinel") {
+		t.Fatal("audit leaked payload")
+	}
+}
+func TestAuditUnavailableDoesNotExecute(t *testing.T) {
+	db, s := fixture(t)
+	_, token, err := s.Create(context.Background(), "test", []clientkey.Grant{{Module: "pdd_products", Write: true}}, 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	db.Migrator().DropTable(&clientkey.Audit{})
+	router := gin.New()
+	called := false
+	e := Endpoint{Method: "POST", Path: "/pdd-products", Module: "pdd_products", Capability: "write"}
+	router.POST(e.Path, Gate(db, e), func(c *gin.Context) { called = true; c.JSON(200, gin.H{}) })
+	req := httptest.NewRequest("POST", "https://example.test"+e.Path, nil)
+	req.Header.Set("Authorization", "Bearer "+token)
+	rr := httptest.NewRecorder()
+	router.ServeHTTP(rr, req)
+	if rr.Code != 503 || called {
+		t.Fatal("executed without audit")
+	}
+}
+func TestForwardedProtoOnlyTrustedLoopback(t *testing.T) {
+	t.Setenv("GOAUTO_TRUST_FORWARDED_PROTO", "true")
+	r := httptest.NewRequest(http.MethodGet, "http://example.test", nil)
+	r.Header.Set("X-Forwarded-Proto", "https")
+	r.RemoteAddr = "192.0.2.1:1234"
+	if secure(r) {
+		t.Fatal("untrusted forwarded header")
+	}
+	r.RemoteAddr = "127.0.0.1:1234"
+	if !secure(r) {
+		t.Fatal("trusted proxy rejected")
+	}
+	t.Setenv("GOAUTO_TRUST_FORWARDED_PROTO", "false")
+	if secure(r) {
+		t.Fatal("implicit proxy trust")
+	}
+}
diff --git a/server/app/goauto/clientapi/integration_test.go b/server/app/goauto/clientapi/integration_test.go
new file mode 100644
index 0000000..496e95a
--- /dev/null
+++ b/server/app/goauto/clientapi/integration_test.go
@@ -0,0 +1,79 @@
+package clientapi
+
+import (
+	"context"
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+	"go-admin/app/goauto/clientkey"
+	"go-admin/app/goauto/models"
+	"go-admin/app/goauto/product"
+	"go-admin/common/middleware"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestClientCanCreateProductWithoutLoginAndReplay(t *testing.T) {
+	db, s := fixture(t)
+	if err := db.AutoMigrate(&models.PDDProduct{}); err != nil {
+		t.Fatal(err)
+	}
+	_, token, err := s.Create(context.Background(), "test", []clientkey.Grant{{Module: "pdd_products", Write: true}}, 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	e := Endpoint{Method: "POST", Path: "/pdd-products", Module: "pdd_products", Capability: "write"}
+	router := gin.New()
+	router.Use(func(c *gin.Context) { c.Set("db", db); c.Next() })
+	router.POST("/api/client/v1/pdd-products", Gate(db, e), product.Handler{}.Create)
+	for n := 0; n < 2; n++ {
+		req := httptest.NewRequest("POST", "https://example.test/api/client/v1/pdd-products", strings.NewReader(`{"requestId":"00000000-0000-4000-8000-000000000237","url":"https://mobile.yangkeduo.com/goods.html?goods_id=100000000001"}`))
+		req.Header.Set("Authorization", "Bearer "+token)
+		rr := httptest.NewRecorder()
+		router.ServeHTTP(rr, req)
+		if rr.Code != 200 {
+			t.Fatalf("product create failed status %d", rr.Code)
+		}
+		var body struct {
+			Data struct {
+				Replayed bool `json:"replayed"`
+			}
+		}
+		json.Unmarshal(rr.Body.Bytes(), &body)
+		if (n == 1) != body.Data.Replayed {
+			t.Fatal("business idempotency changed")
+		}
+	}
+	var count int64
+	db.Model(&models.PDDProduct{}).Count(&count)
+	if count != 1 {
+		t.Fatal("duplicate business write")
+	}
+}
+
+func TestManagementRequiresAdminNotClientIdentity(t *testing.T) {
+	db, s := fixture(t)
+	h := clientkey.Handler{DB: db, Modules: s.Modules}
+	for _, role := range []string{"admin", "purchaser", "client", ""} {
+		router := gin.New()
+		router.Use(func(c *gin.Context) {
+			c.Set(jwt.JwtPayloadKey, jwt.MapClaims{"rolekey": role, "identity": float64(7)})
+			c.Next()
+		})
+		router.POST("/keys", middleware.RequireRoleKey("admin"), RequireHTTPS, h.Create)
+		req := httptest.NewRequest("POST", "https://example.test/keys", strings.NewReader(`{"name":"test","grants":[{"module":"pdd_products","write":false,"actions":[]}]}`))
+		rr := httptest.NewRecorder()
+		router.ServeHTTP(rr, req)
+		want := 403
+		if role == "admin" {
+			want = 200
+		}
+		if rr.Code != want {
+			t.Fatalf("role %q status %d", role, rr.Code)
+		}
+		if role == "admin" && rr.Header().Get("Cache-Control") != "no-store" {
+			t.Fatal("one-time secret cacheable")
+		}
+	}
+}
diff --git a/server/app/goauto/clientapi/matching.go b/server/app/goauto/clientapi/matching.go
new file mode 100644
index 0000000..7e27516
--- /dev/null
+++ b/server/app/goauto/clientapi/matching.go
@@ -0,0 +1,45 @@
+package clientapi
+
+import (
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg"
+	"go-admin/app/goauto/aimatching"
+	"io"
+	"net/http"
+)
+
+// resolveSpecs accepts only specification text, never a provider URL/key,
+// prompt, raw order, address or account. It returns a suggestion, not an order.
+func resolveSpecs(c *gin.Context) {
+	var req struct {
+		TargetColor string   `json:"targetColor"`
+		TargetSize  string   `json:"targetSize"`
+		Colors      []string `json:"colors"`
+		Sizes       []string `json:"sizes"`
+	}
+	c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
+	d := json.NewDecoder(c.Request.Body)
+	d.DisallowUnknownFields()
+	if d.Decode(&req) != nil || d.Decode(&struct{}{}) != io.EOF || len(req.Colors) > 200 || len(req.Sizes) > 200 {
+		c.JSON(422, gin.H{"code": 422, "message": "规格请求无效"})
+		return
+	}
+	for _, s := range append(append([]string{req.TargetColor, req.TargetSize}, req.Colors...), req.Sizes...) {
+		if len([]rune(s)) > 255 {
+			c.JSON(422, gin.H{"code": 422, "message": "规格值过长"})
+			return
+		}
+	}
+	db, err := pkg.GetOrm(c)
+	if err != nil {
+		c.JSON(503, gin.H{"code": 503})
+		return
+	}
+	v, err := aimatching.NewService(db).Resolve(c.Request.Context(), aimatching.MatchRequest{TargetColor: req.TargetColor, TargetSize: req.TargetSize, Colors: req.Colors, Sizes: req.Sizes})
+	if err != nil {
+		c.JSON(422, gin.H{"code": 422, "message": "未获得可靠匹配，请检查候选规格或联系管理员"})
+		return
+	}
+	c.JSON(200, gin.H{"code": 200, "data": gin.H{"mappedColor": v.MappedColor, "mappedSize": v.MappedSize, "source": v.Source}})
+}
diff --git a/server/app/goauto/clientapi/routes.go b/server/app/goauto/clientapi/routes.go
new file mode 100644
index 0000000..63e02f2
--- /dev/null
+++ b/server/app/goauto/clientapi/routes.go
@@ -0,0 +1,170 @@
+// Package clientapi exposes only the reviewed client route inventory. It never
+// forwards arbitrary URLs or synthesizes a logged-in administrator identity.
+package clientapi
+
+import (
+	"go-admin/app/goauto/access"
+	"go-admin/app/goauto/aimatching"
+	"go-admin/app/goauto/clientkey"
+	"go-admin/app/goauto/device"
+	"go-admin/app/goauto/product"
+	"go-admin/app/goauto/purchase"
+	"go-admin/app/goauto/purchaserule"
+	"go-admin/app/goauto/rule"
+	"go-admin/app/goauto/shopeeproduct"
+	"go-admin/app/goauto/sybimport"
+	"go-admin/app/goauto/sybinnercode"
+	"go-admin/app/goauto/sybshop"
+	"go-admin/app/goauto/task"
+	"go-admin/common/middleware"
+	"sort"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg"
+	jwt "github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth"
+)
+
+type Endpoint struct {
+	Method, Path, Module, Capability string
+	Handle                           gin.HandlerFunc
+}
+
+func Inventory() []Endpoint {
+	p := product.Handler{}
+	s := shopeeproduct.Handler{}
+	y := sybimport.Handler{}
+	i := sybinnercode.Handler{}
+	shop := sybshop.Handler{}
+	r := rule.Handler{}
+	pr := purchaserule.Handler{}
+	t := task.Handler{}
+	buy := purchase.Handler{}
+	return []Endpoint{
+		{"POST", "/ai-matching-settings/resolve", access.ModuleAIMatching, "match", resolveSpecs},
+		{"GET", "/devices", access.ModuleDevices, "read", device.Handler{}.List},
+		{"GET", "/pdd-products", access.ModulePDDProducts, "read", p.List},
+		{"GET", "/pdd-products/:productId", access.ModulePDDProducts, "read", p.Detail},
+		{"POST", "/pdd-products", access.ModulePDDProducts, "write", p.Create},
+		{"PATCH", "/pdd-products/:productId", access.ModulePDDProducts, "write", p.Update},
+		{"GET", "/shopee-products", access.ModuleShopeeProducts, "read", s.List},
+		{"GET", "/shopee-products/:productId", access.ModuleShopeeProducts, "read", s.Detail},
+		{"POST", "/shopee-products", access.ModuleShopeeProducts, "write", s.Create},
+		{"PATCH", "/shopee-products/:productId", access.ModuleShopeeProducts, "write", s.Update},
+		{"POST", "/shopee-products/:productId/link-pdd", access.ModuleShopeeProducts, "write", s.LinkPDD},
+		{"POST", "/shopee-products/:productId/specs/values", access.ModuleShopeeProducts, "write", s.AddSpecValue},
+		{"PUT", "/shopee-products/:productId/specs/mapping", access.ModuleShopeeProducts, "write", s.SetMapping},
+		{"DELETE", "/shopee-products/:productId/specs/values", access.ModuleShopeeProducts, "delete", s.RemoveSpecValue},
+		{"DELETE", "/shopee-products/:productId/specs/mapping", access.ModuleShopeeProducts, "delete", s.ClearMapping},
+		{"POST", "/shopee-products/batch-delete", access.ModuleShopeeProducts, "delete", s.BatchDelete},
+		{"POST", "/shopee-products/:productId/specs/mapping/auto-match", access.ModuleShopeeProducts, "match", s.AutoMatchMappings},
+		{"POST", "/shopee-products/:productId/specs/mapping/confirm", access.ModuleShopeeProducts, "match", s.ConfirmMapping},
+		{"GET", "/syb-products", access.ModuleSYBProducts, "read", y.List},
+		{"GET", "/syb-products/:productId", access.ModuleSYBProducts, "read", y.Detail},
+		{"PATCH", "/syb-products/:productId/correction", access.ModuleSYBProducts, "write", y.ManualCorrect},
+		{"POST", "/syb-products/:productId/reparse", access.ModuleSYBProducts, "reparse", y.Reparse},
+		{"POST", "/syb-products/reparse-batch", access.ModuleSYBProducts, "reparse", y.ReparseBatch},
+		{"GET", "/syb-products/sync-runs", access.ModuleSYBSyncRuns, "read", y.ListSyncRuns},
+		{"GET", "/syb-products/sync-runs/:runId", access.ModuleSYBSyncRuns, "read", y.SyncRunDetail},
+		{"POST", "/syb-products/import", access.ModuleSYBSyncRuns, "sync", y.Import},
+		{"GET", "/syb-inner-codes", access.ModuleSYBInnerCodes, "read", i.List},
+		{"GET", "/syb-inner-codes/:recordId", access.ModuleSYBInnerCodes, "read", i.Detail},
+		{"GET", "/syb-inner-codes/match-jobs/:jobId", access.ModuleSYBInnerCodes, "read", i.MatchJob},
+		{"GET", "/syb-inner-codes/apply-batches/:batchId", access.ModuleSYBInnerCodes, "read", i.ApplyBatch},
+		{"POST", "/syb-inner-codes/rematch", access.ModuleSYBInnerCodes, "match", i.Rematch},
+		{"POST", "/syb-inner-codes/import", access.ModuleSYBInnerCodes, "import", i.Import},
+		{"POST", "/syb-inner-codes/batch-delete", access.ModuleSYBInnerCodes, "delete", i.Delete},
+		{"POST", "/syb-inner-codes/apply-preview", access.ModuleSYBInnerCodes, "writeback", i.ApplyPreview},
+		{"POST", "/syb-inner-codes/apply", access.ModuleSYBInnerCodes, "writeback", i.Apply},
+		{"POST", "/syb-inner-codes/:recordId/recheck", access.ModuleSYBInnerCodes, "match", i.Recheck},
+		{"GET", "/syb-shops", access.ModuleSYBShops, "read", shop.List},
+		{"POST", "/syb-shops", access.ModuleSYBShops, "write", shop.Create},
+		{"PATCH", "/syb-shops/:shopId/name", access.ModuleSYBShops, "write", shop.Rename},
+		{"PATCH", "/syb-shops/:shopId/enabled", access.ModuleSYBShops, "write", shop.SetEnabled},
+		{"DELETE", "/syb-shops/:shopId", access.ModuleSYBShops, "delete", shop.Delete},
+		{"GET", "/collection-rules", access.ModuleCollectionRules, "read", r.List},
+		{"POST", "/collection-rules", access.ModuleCollectionRules, "write", r.Create},
+		{"PATCH", "/collection-rules/:ruleId", access.ModuleCollectionRules, "write", r.Update},
+		{"DELETE", "/collection-rules/:ruleId", access.ModuleCollectionRules, "delete", r.Delete},
+		{"GET", "/purchase-rules", access.ModulePurchaseRules, "read", pr.List},
+		{"GET", "/purchase-rules/current", access.ModulePurchaseRules, "read", pr.Current},
+		{"POST", "/purchase-rules", access.ModulePurchaseRules, "write", pr.Create},
+		{"PATCH", "/purchase-rules/:ruleId", access.ModulePurchaseRules, "write", pr.Update},
+		{"DELETE", "/purchase-rules/:ruleId", access.ModulePurchaseRules, "delete", pr.Delete},
+		{"PUT", "/purchase-rules/current", access.ModulePurchaseRules, "activate", pr.SetCurrent},
+		{"GET", "/collection-tasks", access.ModuleCollectionTasks, "read", t.AdminList},
+		{"GET", "/collection-tasks/:taskId", access.ModuleCollectionTasks, "read", t.AdminDetail},
+		{"POST", "/collection-tasks", access.ModuleCollectionTasks, "collect", t.AdminCreate},
+		{"POST", "/collection-tasks/batch", access.ModuleCollectionTasks, "collect", t.AdminBatchCreate},
+		{"POST", "/collection-tasks/:taskId/reset", access.ModuleCollectionTasks, "collect", t.AdminReset},
+		{"DELETE", "/collection-tasks/:taskId", access.ModuleCollectionTasks, "delete", t.AdminDelete},
+		{"GET", "/purchase-tasks", access.ModulePurchaseTasks, "read", buy.AdminList},
+		{"GET", "/purchase-tasks/:taskId", access.ModulePurchaseTasks, "read", buy.AdminDetail},
+		{"POST", "/purchase-tasks/batch-preview", access.ModulePurchaseTasks, "purchase", buy.AdminBatchPreview},
+		{"POST", "/purchase-tasks", access.ModulePurchaseTasks, "purchase", buy.AdminCreate},
+		{"POST", "/purchase-tasks/batch", access.ModulePurchaseTasks, "purchase", buy.AdminBatchCreate},
+		{"POST", "/purchase-tasks/batch-retry", access.ModulePurchaseTasks, "purchase", buy.AdminBatchRetry},
+		{"POST", "/purchase-tasks/stock", access.ModulePurchaseTasks, "purchase", buy.AdminCreateStock},
+		{"GET", "/ai-matching-settings", access.ModuleAIMatching, "read", func(c *gin.Context) {
+			db, err := pkg.GetOrm(c)
+			if err != nil {
+				c.JSON(500, gin.H{"code": 500})
+				return
+			}
+			v, err := aimatching.NewService(db).Settings(c.Request.Context())
+			if err != nil {
+				c.JSON(500, gin.H{"code": 500})
+				return
+			}
+			c.JSON(200, gin.H{"code": 200, "data": gin.H{"enabled": v.Enabled}})
+		}},
+	}
+}
+
+func Catalog(routes []Endpoint) []clientkey.Module {
+	mods := map[string]clientkey.Module{}
+	for _, m := range access.GoAutoModules() {
+		mods[m.Key] = clientkey.Module{Key: m.Key, Title: m.Title, Actions: []string{}}
+	}
+	for _, e := range routes {
+		m := mods[e.Module]
+		if e.Capability == "write" {
+			m.Writable = true
+		} else if e.Capability != "read" {
+			found := false
+			for _, a := range m.Actions {
+				if a == e.Capability {
+					found = true
+				}
+			}
+			if !found {
+				m.Actions = append(m.Actions, e.Capability)
+			}
+		}
+		mods[e.Module] = m
+	}
+	out := []clientkey.Module{}
+	for _, g := range access.GoAutoMenuGroups() {
+		for _, key := range g.ModuleKeys {
+			m := mods[key]
+			m.Group = g.Title
+			sort.Strings(m.Actions)
+			out = append(out, m)
+		}
+	}
+	return out
+}
+
+func InitRouter(engine *gin.Engine, auth *jwt.GinJWTMiddleware) {
+	routes := Inventory()
+	catalog := Catalog(routes)
+	h := clientkey.Handler{Modules: catalog}
+	management := engine.Group("/api/admin/v1/client-keys", auth.MiddlewareFunc(), middleware.RequireRoleKey("admin"), RequireHTTPS)
+	management.GET("", h.List)
+	management.GET("/modules", h.Catalog)
+	management.POST("", h.Create)
+	management.PATCH("/:keyId/grants", h.Edit)
+	management.POST("/:keyId/disable", h.Disable)
+	for _, e := range routes {
+		engine.Handle(e.Method, "/api/client/v1"+e.Path, Gate(nil, e), e.Handle)
+	}
+}
diff --git a/server/app/goauto/clientkey/handler.go b/server/app/goauto/clientkey/handler.go
new file mode 100644
index 0000000..22bc6d6
--- /dev/null
+++ b/server/app/goauto/clientkey/handler.go
@@ -0,0 +1,127 @@
+package clientkey
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg"
+	"github.com/go-admin-team/go-admin-core/sdk/pkg/jwtauth/user"
+	"gorm.io/gorm"
+)
+
+type Handler struct {
+	DB      *gorm.DB
+	Modules []Module
+}
+
+func (h Handler) service(c *gin.Context) (Service, bool) {
+	db := h.DB
+	var err error
+	if db == nil {
+		db, err = pkg.GetOrm(c)
+	}
+	if err != nil || db == nil {
+		failure(c, errors.New("database unavailable"))
+		return Service{}, false
+	}
+	c.Header("Cache-Control", "no-store")
+	return Service{db, h.Modules}, true
+}
+func failure(c *gin.Context, err error) {
+	status, message := 500, "服务端处理失败"
+	switch {
+	case errors.Is(err, ErrInvalid):
+		status, message = 422, ErrInvalid.Error()
+	case errors.Is(err, ErrConflict):
+		status, message = 409, ErrConflict.Error()
+	case errors.Is(err, gorm.ErrRecordNotFound):
+		status, message = 404, "密钥不存在"
+	}
+	c.AbortWithStatusJSON(status, gin.H{"code": status, "message": message})
+}
+func (h Handler) Catalog(c *gin.Context) { c.JSON(200, gin.H{"code": 200, "data": h.Modules}) }
+func (h Handler) List(c *gin.Context) {
+	s, ok := h.service(c)
+	if !ok {
+		return
+	}
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	if page < 1 {
+		page = 1
+	}
+	size := 20
+	var total int64
+	var keys []Key
+	if err := s.DB.WithContext(c.Request.Context()).Model(&Key{}).Count(&total).Error; err != nil {
+		failure(c, err)
+		return
+	}
+	if err := s.DB.WithContext(c.Request.Context()).Order("id DESC").Offset((page - 1) * size).Limit(size).Find(&keys).Error; err != nil {
+		failure(c, err)
+		return
+	}
+	items := make([]View, 0, len(keys))
+	for _, k := range keys {
+		items = append(items, view(k))
+	}
+	c.JSON(200, gin.H{"code": 200, "data": gin.H{"items": items, "total": total, "page": page, "pageSize": size}})
+}
+func decode(c *gin.Context, v any) bool {
+	c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 64<<10)
+	d := json.NewDecoder(c.Request.Body)
+	d.DisallowUnknownFields()
+	if d.Decode(v) != nil || d.Decode(&struct{}{}) != io.EOF {
+		failure(c, ErrInvalid)
+		return false
+	}
+	return true
+}
+func (h Handler) Create(c *gin.Context) {
+	var req struct {
+		Name   string  `json:"name"`
+		Grants []Grant `json:"grants"`
+	}
+	if !decode(c, &req) {
+		return
+	}
+	s, ok := h.service(c)
+	if !ok {
+		return
+	}
+	result, secret, err := s.Create(c.Request.Context(), req.Name, req.Grants, uint64(user.GetUserId(c)))
+	if err != nil {
+		failure(c, err)
+		return
+	}
+	c.JSON(200, gin.H{"code": 200, "data": gin.H{"key": result, "secret": secret}})
+}
+func (h Handler) Edit(c *gin.Context)    { h.update(c, false) }
+func (h Handler) Disable(c *gin.Context) { h.update(c, true) }
+func (h Handler) update(c *gin.Context, disable bool) {
+	id, err := strconv.ParseUint(c.Param("keyId"), 10, 64)
+	if err != nil {
+		failure(c, ErrInvalid)
+		return
+	}
+	var req struct {
+		Version uint64  `json:"version"`
+		Grants  []Grant `json:"grants"`
+	}
+	if !decode(c, &req) {
+		return
+	}
+	s, ok := h.service(c)
+	if !ok {
+		return
+	}
+	result, err := s.Update(c.Request.Context(), id, req.Version, uint64(user.GetUserId(c)), req.Grants, disable)
+	if err != nil {
+		failure(c, err)
+		return
+	}
+	c.JSON(200, gin.H{"code": 200, "data": result})
+}
diff --git a/server/app/goauto/clientkey/service.go b/server/app/goauto/clientkey/service.go
new file mode 100644
index 0000000..09222b8
--- /dev/null
+++ b/server/app/goauto/clientkey/service.go
@@ -0,0 +1,222 @@
+// Package clientkey implements independent, revocable client credentials (#237).
+package clientkey
+
+import (
+	"context"
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"sort"
+	"strings"
+	"time"
+
+	"gorm.io/gorm"
+)
+
+var ErrInvalid = errors.New("名称或授权无效")
+var ErrConflict = errors.New("密钥已停用或授权已被修改，请刷新后重试")
+var ErrCredential = errors.New("客户端密钥无效或已停用")
+
+type Grant struct {
+	Module  string   `json:"module"`
+	Write   bool     `json:"write"`
+	Actions []string `json:"actions"`
+}
+type Module struct {
+	Key      string   `json:"key"`
+	Title    string   `json:"title"`
+	Group    string   `json:"group"`
+	Writable bool     `json:"writable"`
+	Actions  []string `json:"actions"`
+}
+type Key struct {
+	ID         uint64     `gorm:"primaryKey" json:"id"`
+	Name       string     `gorm:"size:80;not null" json:"name"`
+	Prefix     string     `gorm:"size:24;not null" json:"prefix"`
+	Digest     string     `gorm:"size:64;uniqueIndex;not null" json:"-"`
+	GrantsJSON string     `gorm:"type:text;not null" json:"-"`
+	Enabled    bool       `gorm:"not null" json:"enabled"`
+	Version    uint64     `gorm:"not null" json:"version"`
+	CreatedBy  uint64     `json:"createdBy"`
+	UpdatedBy  uint64     `json:"updatedBy"`
+	CreatedAt  time.Time  `json:"createdAt"`
+	UpdatedAt  time.Time  `json:"updatedAt"`
+	LastUsedAt *time.Time `json:"lastUsedAt"`
+}
+
+func (Key) TableName() string { return "client_api_key" }
+
+type Audit struct {
+	ID        uint64 `gorm:"primaryKey"`
+	KeyID     uint64 `gorm:"index;not null"`
+	ActorID   uint64
+	Event     string `gorm:"size:32;not null"`
+	RequestID string `gorm:"size:32;index"`
+	Method    string `gorm:"size:10"`
+	Route     string `gorm:"size:180"`
+	Status    int
+	Changes   string `gorm:"type:text"`
+	CreatedAt time.Time
+}
+
+func (Audit) TableName() string { return "client_api_key_audit" }
+
+type View struct {
+	Key
+	Grants []Grant `json:"grants"`
+}
+
+func view(k Key) View {
+	var g []Grant
+	_ = json.Unmarshal([]byte(k.GrantsJSON), &g)
+	return View{Key: k, Grants: g}
+}
+
+type Service struct {
+	DB      *gorm.DB
+	Modules []Module
+}
+
+func (s Service) Normalize(in []Grant) ([]Grant, error) {
+	if len(in) == 0 || len(in) > len(s.Modules) {
+		return nil, ErrInvalid
+	}
+	catalog := map[string]Module{}
+	for _, m := range s.Modules {
+		catalog[m.Key] = m
+	}
+	seen := map[string]bool{}
+	out := make([]Grant, 0, len(in))
+	for _, g := range in {
+		m, ok := catalog[g.Module]
+		if !ok || seen[g.Module] || (g.Write && !m.Writable) {
+			return nil, ErrInvalid
+		}
+		seen[g.Module] = true
+		allowed := map[string]bool{}
+		for _, a := range m.Actions {
+			allowed[a] = true
+		}
+		used := map[string]bool{}
+		actions := []string{}
+		for _, a := range g.Actions {
+			if !allowed[a] || used[a] {
+				return nil, ErrInvalid
+			}
+			used[a] = true
+			actions = append(actions, a)
+		}
+		sort.Strings(actions)
+		out = append(out, Grant{g.Module, g.Write, actions})
+	}
+	sort.Slice(out, func(i, j int) bool { return out[i].Module < out[j].Module })
+	return out, nil
+}
+func (s Service) Create(ctx context.Context, name string, grants []Grant, actor uint64) (View, string, error) {
+	name = strings.TrimSpace(name)
+	if name == "" || len([]rune(name)) > 80 || actor == 0 {
+		return View{}, "", ErrInvalid
+	}
+	g, err := s.Normalize(grants)
+	if err != nil {
+		return View{}, "", err
+	}
+	raw, _ := json.Marshal(g)
+	secret := make([]byte, 32)
+	if _, err = rand.Read(secret); err != nil {
+		return View{}, "", err
+	}
+	token := "gak_" + hex.EncodeToString(secret)
+	digest := sha256.Sum256([]byte(token))
+	k := Key{Name: name, Prefix: token[:16], Digest: hex.EncodeToString(digest[:]), GrantsJSON: string(raw), Enabled: true, Version: 1, CreatedBy: actor, UpdatedBy: actor}
+	err = s.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Create(&k).Error; err != nil {
+			return err
+		}
+		return tx.Create(&Audit{KeyID: k.ID, ActorID: actor, Event: "create", Changes: string(raw)}).Error
+	})
+	if err != nil {
+		return View{}, "", err
+	}
+	return view(k), token, nil
+}
+func (s Service) Update(ctx context.Context, id, version, actor uint64, grants []Grant, disable bool) (View, error) {
+	if id == 0 || version == 0 || actor == 0 {
+		return View{}, ErrInvalid
+	}
+	var raw []byte
+	if !disable {
+		g, err := s.Normalize(grants)
+		if err != nil {
+			return View{}, err
+		}
+		raw, _ = json.Marshal(g)
+	}
+	var k Key
+	err := s.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.First(&k, id).Error; err != nil {
+			return err
+		}
+		changes := map[string]any{"version": version + 1, "updated_by": actor, "updated_at": time.Now().UTC()}
+		event := "edit"
+		if disable {
+			changes["enabled"] = false
+			event = "disable"
+		} else {
+			changes["grants_json"] = string(raw)
+		}
+		result := tx.Model(&Key{}).Where("id = ? AND version = ? AND enabled = ?", id, version, true).Updates(changes)
+		if result.Error != nil {
+			return result.Error
+		}
+		if result.RowsAffected != 1 {
+			return ErrConflict
+		}
+		diff, _ := json.Marshal(map[string]string{"before": k.GrantsJSON, "after": string(raw)})
+		if err := tx.Create(&Audit{KeyID: id, ActorID: actor, Event: event, Changes: string(diff)}).Error; err != nil {
+			return err
+		}
+		return tx.First(&k, id).Error
+	})
+	return view(k), err
+}
+func (s Service) Authenticate(ctx context.Context, token string) (Key, error) {
+	if len(token) != 68 || !strings.HasPrefix(token, "gak_") {
+		return Key{}, ErrCredential
+	}
+	if _, err := hex.DecodeString(token[4:]); err != nil {
+		return Key{}, ErrCredential
+	}
+	digest := sha256.Sum256([]byte(token))
+	var k Key
+	err := s.DB.WithContext(ctx).Where("digest = ? AND enabled = ?", hex.EncodeToString(digest[:]), true).First(&k).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return Key{}, ErrCredential
+	}
+	return k, err
+}
+func (k Key) Allows(module, capability string) bool {
+	var grants []Grant
+	if json.Unmarshal([]byte(k.GrantsJSON), &grants) != nil {
+		return false
+	}
+	for _, g := range grants {
+		if g.Module != module {
+			continue
+		}
+		if capability == "read" {
+			return true
+		}
+		if capability == "write" {
+			return g.Write
+		}
+		for _, a := range g.Actions {
+			if a == capability {
+				return true
+			}
+		}
+	}
+	return false
+}
diff --git a/server/app/goauto/clientkey/service_test.go b/server/app/goauto/clientkey/service_test.go
new file mode 100644
index 0000000..60f5736
--- /dev/null
+++ b/server/app/goauto/clientkey/service_test.go
@@ -0,0 +1,115 @@
+package clientkey
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"strings"
+	"testing"
+)
+
+func testService(t *testing.T) Service {
+	t.Helper()
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sql, _ := db.DB()
+	sql.SetMaxOpenConns(1)
+	t.Cleanup(func() { sql.Close() })
+	if err = db.AutoMigrate(&Key{}, &Audit{}); err != nil {
+		t.Fatal(err)
+	}
+	return Service{db, []Module{{Key: "products", Writable: true, Actions: []string{"delete"}}, {Key: "devices", Actions: []string{}}}}
+}
+func TestCredentialLifecycle(t *testing.T) {
+	s := testService(t)
+	ctx := context.Background()
+	v, token, err := s.Create(ctx, "Tool", []Grant{{Module: "products"}}, 7)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(token) != 68 || v.Digest == token {
+		t.Fatal("invalid credential generation")
+	}
+	wire, _ := json.Marshal(v)
+	if strings.Contains(string(wire), token) || strings.Contains(string(wire), v.Digest) {
+		t.Fatal("secret serialized")
+	}
+	k, err := s.Authenticate(ctx, token)
+	if err != nil || !k.Allows("products", "read") || k.Allows("products", "write") || k.Allows("devices", "read") {
+		t.Fatal("default grants")
+	}
+	updated, err := s.Update(ctx, k.ID, 1, 8, []Grant{{Module: "products", Write: true, Actions: []string{"delete"}}}, false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	k, err = s.Authenticate(ctx, token)
+	if err != nil || !k.Allows("products", "write") || !k.Allows("products", "delete") || updated.Version != 2 || k.Digest != v.Digest {
+		t.Fatal("edit changed credential or failed to apply grants")
+	}
+	if _, err = s.Update(ctx, k.ID, 1, 8, []Grant{{Module: "devices"}}, false); !errors.Is(err, ErrConflict) {
+		t.Fatal("stale edit accepted")
+	}
+	if _, err = s.Update(ctx, k.ID, 2, 8, nil, true); err != nil {
+		t.Fatal(err)
+	}
+	if _, err = s.Authenticate(ctx, token); !errors.Is(err, ErrCredential) {
+		t.Fatal("disabled credential accepted")
+	}
+	if _, err = s.Update(ctx, k.ID, 3, 8, []Grant{{Module: "products"}}, false); !errors.Is(err, ErrConflict) {
+		t.Fatal("disabled key edited")
+	}
+	var logs []Audit
+	s.DB.Find(&logs)
+	if len(logs) != 3 {
+		t.Fatalf("audit count %d", len(logs))
+	}
+	data, _ := json.Marshal(logs)
+	if strings.Contains(string(data), token) {
+		t.Fatal("secret in audit")
+	}
+}
+func TestInvalidGrantsAndCredentials(t *testing.T) {
+	s := testService(t)
+	for _, g := range [][]Grant{nil, {{Module: "admin"}}, {{Module: "devices", Write: true}}, {{Module: "products", Actions: []string{"payment"}}}, {{Module: "products"}, {Module: "products"}}} {
+		if _, err := s.Normalize(g); err == nil {
+			t.Fatal("invalid grant accepted")
+		}
+	}
+	for _, token := range []string{"", "jwt", "gak_" + strings.Repeat("z", 64), strings.Repeat("a", 68)} {
+		if _, err := s.Authenticate(context.Background(), token); !errors.Is(err, ErrCredential) {
+			t.Fatal("invalid credential accepted")
+		}
+	}
+}
+func TestAuditFailureRollsBack(t *testing.T) {
+	s := testService(t)
+	ctx := context.Background()
+	v, _, err := s.Create(ctx, "Tool", []Grant{{Module: "products"}}, 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err = s.DB.Migrator().DropTable(&Audit{}); err != nil {
+		t.Fatal(err)
+	}
+	if _, err = s.Update(ctx, v.ID, 1, 1, nil, true); err == nil {
+		t.Fatal("audit failure ignored")
+	}
+	var k Key
+	s.DB.First(&k, v.ID)
+	if !k.Enabled || k.Version != 1 {
+		t.Fatal("mutation not rolled back")
+	}
+	if _, secret, err := s.Create(ctx, "Failed", []Grant{{Module: "products"}}, 1); err == nil || secret != "" {
+		t.Fatal("creation audit failure ignored")
+	}
+	var count int64
+	s.DB.Model(&Key{}).Count(&count)
+	if count != 1 {
+		t.Fatal("key persisted without audit")
+	}
+}
diff --git a/server/app/goauto/purchase/handler.go b/server/app/goauto/purchase/handler.go
index e04e56c..5bfb059 100644
--- a/server/app/goauto/purchase/handler.go
+++ b/server/app/goauto/purchase/handler.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+	"go-admin/common/clientprincipal"
 	"io"
 	"net/http"
 	"strconv"
@@ -470,6 +471,9 @@ func writeAdminReplay(c *gin.Context, data any, replayed bool) {
 }
 
 func allowedOperator(c *gin.Context) bool {
+	if _, ok := clientprincipal.Get(c); ok {
+		return true
+	}
 	role, _ := jwt.ExtractClaims(c)["rolekey"].(string)
 	if role == "admin" || role == "purchaser" {
 		return true
@@ -544,6 +548,9 @@ func writeError(c *gin.Context, err error) {
 	c.JSON(status, gin.H{"code": code, "message": msg, "retryable": retryable})
 }
 func operatorID(c *gin.Context) uint64 {
+	if id, ok := clientprincipal.Get(c); ok {
+		return id.AuthorizedBy
+	}
 	claims := jwt.ExtractClaims(c)
 	switch v := claims["identity"].(type) {
 	case float64:
diff --git a/server/app/goauto/sybimport/import_handler.go b/server/app/goauto/sybimport/import_handler.go
index 1d271af..b955527 100644
--- a/server/app/goauto/sybimport/import_handler.go
+++ b/server/app/goauto/sybimport/import_handler.go
@@ -3,6 +3,8 @@ package sybimport
 import (
 	"context"
 	"errors"
+	"fmt"
+	"go-admin/common/clientprincipal"
 	"net/http"
 	"strconv"
 	"strings"
@@ -114,7 +116,8 @@ func isImportAlreadyRunning(err error) bool {
 // scheduler delegate to StartImport, and every downstream SYB call is read-only.
 func (handler Handler) Import(c *gin.Context) {
 	role := claimString(jwt.ExtractClaims(c)["rolekey"])
-	if role != "admin" && role != "purchaser" {
+	client, clientOK := clientprincipal.Get(c)
+	if role != "admin" && role != "purchaser" && !clientOK {
 		c.JSON(http.StatusForbidden, gin.H{"code": "FORBIDDEN", "message": "只有管理员或采购员可以开始同步"})
 		return
 	}
@@ -128,9 +131,13 @@ func (handler Handler) Import(c *gin.Context) {
 		return
 	}
 	claims := jwt.ExtractClaims(c)
-	result, err := StartImport(c.Request.Context(), service.DB, request, ImportActor{
+	actor := ImportActor{
 		ID: claimUint64(claims["identity"]), Name: claimString(claims["nice"]),
-	}, false)
+	}
+	if clientOK {
+		actor = ImportActor{ID: client.AuthorizedBy, Name: fmt.Sprintf("client-key:%d", client.KeyID)}
+	}
+	result, err := StartImport(c.Request.Context(), service.DB, request, actor, false)
 	if err != nil {
 		var serviceErr *ServiceError
 		if errors.As(err, &serviceErr) {
diff --git a/server/app/goauto/sybinnercode/handler.go b/server/app/goauto/sybinnercode/handler.go
index 6383c4d..936d28c 100644
--- a/server/app/goauto/sybinnercode/handler.go
+++ b/server/app/goauto/sybinnercode/handler.go
@@ -3,6 +3,7 @@ package sybinnercode
 import (
 	"encoding/json"
 	"errors"
+	"go-admin/common/clientprincipal"
 	"io"
 	"net/http"
 	"strconv"
@@ -81,13 +82,19 @@ func (h Handler) Import(c *gin.Context) {
 	if !ok {
 		return
 	}
-	result, err := service.Import(c.Request.Context(), src, file.Filename, uint64(user.GetUserId(c)), c.PostForm("requestId"))
+	result, err := service.Import(c.Request.Context(), src, file.Filename, clientOperator(c), c.PostForm("requestId"))
 	if err != nil {
 		writeError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{"code": 200, "data": result})
 }
+func clientOperator(c *gin.Context) uint64 {
+	if p, ok := clientprincipal.Get(c); ok {
+		return p.AuthorizedBy
+	}
+	return uint64(user.GetUserId(c))
+}
 func (h Handler) Delete(c *gin.Context) {
 	var request DeleteRequest
 	if err := decode(c, &request); err != nil {
@@ -98,7 +105,7 @@ func (h Handler) Delete(c *gin.Context) {
 	if !ok {
 		return
 	}
-	result, err := service.Delete(c.Request.Context(), uint64(user.GetUserId(c)), request)
+	result, err := service.Delete(c.Request.Context(), clientOperator(c), request)
 	if err != nil {
 		writeError(c, err)
 		return
@@ -150,7 +157,7 @@ func (h Handler) Apply(c *gin.Context) {
 	if !ok {
 		return
 	}
-	result, err := service.QueueApply(c.Request.Context(), uint64(user.GetUserId(c)), request)
+	result, err := service.QueueApply(c.Request.Context(), clientOperator(c), request)
 	if err != nil {
 		writeError(c, err)
 		return
diff --git a/server/cmd/migrate/migration/version-local/1788798000000_client_api_key.go b/server/cmd/migrate/migration/version-local/1788798000000_client_api_key.go
new file mode 100644
index 0000000..c985532
--- /dev/null
+++ b/server/cmd/migrate/migration/version-local/1788798000000_client_api_key.go
@@ -0,0 +1,42 @@
+package version_local
+
+import (
+	"fmt"
+	"go-admin/app/goauto/clientkey"
+	"go-admin/cmd/migrate/migration"
+	migrationmodels "go-admin/cmd/migrate/migration/models"
+	common "go-admin/common/models"
+	"gorm.io/gorm"
+	"runtime"
+)
+
+func init() {
+	_, file, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(file), migrateClientAPIKey)
+}
+func migrateClientAPIKey(db *gorm.DB, version string) error {
+	if err := db.AutoMigrate(&clientkey.Key{}, &clientkey.Audit{}); err != nil {
+		return err
+	}
+	return db.Transaction(func(tx *gorm.DB) error {
+		var parent migrationmodels.SysMenu
+		if err := tx.Where("menu_name = ?", "GoAutoCollectionManagement").First(&parent).Error; err != nil {
+			return err
+		}
+		child, _, err := upsertGoAutoMenu(tx, migrationmodels.SysMenu{MenuName: "GoAutoClientKeys", Title: "客户端密钥", Icon: "lock", Path: "/client-keys/index", MenuType: "C", Action: "无", ParentId: parent.MenuId, Component: "/goauto/client-keys/index", Sort: 6, Visible: "0", IsFrame: "1"})
+		if err != nil {
+			return err
+		}
+		if err = tx.Model(&child).Update("paths", fmt.Sprintf("/0/%d/%d", parent.MenuId, child.MenuId)).Error; err != nil {
+			return err
+		}
+		var admin migrationmodels.SysRole
+		if err = tx.Where("role_key = ?", "admin").First(&admin).Error; err != nil {
+			return err
+		}
+		if err = tx.Model(&admin).Association("SysMenu").Append(&child); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}
diff --git a/server/cmd/migrate/migration/version-local/1788798000000_client_api_key_test.go b/server/cmd/migrate/migration/version-local/1788798000000_client_api_key_test.go
new file mode 100644
index 0000000..cff84e5
--- /dev/null
+++ b/server/cmd/migrate/migration/version-local/1788798000000_client_api_key_test.go
@@ -0,0 +1,45 @@
+package version_local
+
+import (
+	"go-admin/app/goauto/clientkey"
+	migrationmodels "go-admin/cmd/migrate/migration/models"
+	common "go-admin/common/models"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"testing"
+)
+
+func TestClientKeyMigrationOnlyAdminMenu(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	sql, _ := db.DB()
+	defer sql.Close()
+	if err = db.AutoMigrate(&migrationmodels.SysRole{}, &migrationmodels.SysMenu{}, &migrationmodels.SysApi{}, &common.Migration{}); err != nil {
+		t.Fatal(err)
+	}
+	admin := migrationmodels.SysRole{RoleKey: "admin"}
+	purchaser := migrationmodels.SysRole{RoleKey: "purchaser"}
+	parent := migrationmodels.SysMenu{MenuName: "GoAutoCollectionManagement"}
+	for _, v := range []any{&admin, &purchaser, &parent} {
+		if err = db.Create(v).Error; err != nil {
+			t.Fatal(err)
+		}
+	}
+	if err = migrateClientAPIKey(db, "client-key-test"); err != nil {
+		t.Fatal(err)
+	}
+	if !db.Migrator().HasTable(&clientkey.Key{}) || !db.Migrator().HasTable(&clientkey.Audit{}) {
+		t.Fatal("missing tables")
+	}
+	var child migrationmodels.SysMenu
+	if err = db.Where("menu_name = ?", "GoAutoClientKeys").First(&child).Error; err != nil {
+		t.Fatal(err)
+	}
+	if child.ParentId != parent.MenuId {
+		t.Fatal("wrong menu group")
+	}
+	assertRoleHasMenu(t, db, admin.RoleId, child.MenuId, true)
+	assertRoleHasMenu(t, db, purchaser.RoleId, child.MenuId, false)
+}
diff --git a/server/common/clientprincipal/principal.go b/server/common/clientprincipal/principal.go
new file mode 100644
index 0000000..58ac7c7
--- /dev/null
+++ b/server/common/clientprincipal/principal.go
@@ -0,0 +1,20 @@
+// Package clientprincipal carries an authenticated client identity, never an
+// administrator or purchaser JWT. Only the client gateway sets it.
+package clientprincipal
+
+import "github.com/gin-gonic/gin"
+
+const contextKey = "goauto.authenticatedClient"
+
+type Identity struct {
+	KeyID        uint64
+	RequestID    string
+	AuthorizedBy uint64
+}
+
+func Set(c *gin.Context, id Identity) { c.Set(contextKey, id) }
+func Get(c *gin.Context) (Identity, bool) {
+	v, ok := c.Get(contextKey)
+	id, valid := v.(Identity)
+	return id, ok && valid && id.KeyID > 0
+}
diff --git a/server/common/middleware/logger.go b/server/common/middleware/logger.go
index f475988..afb071e 100644
--- a/server/common/middleware/logger.go
+++ b/server/common/middleware/logger.go
@@ -24,6 +24,12 @@ import (
 // LoggerToFile 日志记录到文件
 func LoggerToFile() gin.HandlerFunc {
 	return func(c *gin.Context) {
+		// #237: client request/response bodies and one-time credentials must never
+		// enter the legacy operation logger. The client gateway keeps metadata-only audit.
+		if strings.HasPrefix(c.Request.URL.Path, "/api/client/") || strings.HasPrefix(c.Request.URL.Path, "/api/admin/v1/client-keys") {
+			c.Next()
+			return
+		}
 		log := api.GetRequestLogger(c)
 		// 开始时间
 		startTime := time.Now()
diff --git a/web/src/api/goauto/client-keys.js b/web/src/api/goauto/client-keys.js
new file mode 100644
index 0000000..de7e1b6
--- /dev/null
+++ b/web/src/api/goauto/client-keys.js
@@ -0,0 +1,8 @@
+import request from '@/utils/request'
+
+const base = '/api/admin/v1/client-keys'
+export const listClientKeys = page => request({ url: base, method: 'get', params: { page }, suppressErrorMessage: true })
+export const clientKeyModules = () => request({ url: `${base}/modules`, method: 'get', suppressErrorMessage: true })
+export const createClientKey = data => request({ url: base, method: 'post', data, suppressErrorMessage: true })
+export const editClientKey = (id, data) => request({ url: `${base}/${id}/grants`, method: 'patch', data, suppressErrorMessage: true })
+export const disableClientKey = (id, version) => request({ url: `${base}/${id}/disable`, method: 'post', data: { version }, suppressErrorMessage: true })
diff --git a/web/src/views/goauto/client-keys/index.vue b/web/src/views/goauto/client-keys/index.vue
new file mode 100644
index 0000000..7e77bfa
--- /dev/null
+++ b/web/src/views/goauto/client-keys/index.vue
@@ -0,0 +1,121 @@
+<template>
+  <BasicLayout>
+    <template #wrapper>
+      <el-card shadow="never">
+        <el-alert v-if="!isAdmin" title="只有管理员可以管理客户端密钥" type="warning" :closable="false" />
+        <template v-else>
+          <div class="heading"><div><h2>客户端密钥</h2><p>按菜单模块开放客户端访问。完整密钥仅在创建成功后显示一次。</p></div><el-button type="primary" :disabled="loading || !!loadError" @click="openEditor()">创建密钥</el-button></div>
+          <el-alert v-if="loadError" :title="loadError" type="error" :closable="false"><el-button @click="load">重新加载</el-button></el-alert>
+          <el-table v-loading="loading" :data="items" row-key="id" border empty-text="还没有客户端密钥，点击右上角创建">
+            <el-table-column label="名称 / 标识" min-width="210"><template #default="{ row }"><strong>{{ row.name }}</strong><p class="muted">{{ row.prefix }}••••</p></template></el-table-column>
+            <el-table-column label="授权模块" min-width="250"><template #default="{ row }"><div v-for="g in row.grants" :key="g.module">{{ moduleName(g.module) }} · {{ g.write ? '读写' : '只读' }}<span v-if="g.actions.length"> / {{ g.actions.map(actionName).join('、') }}</span></div></template></el-table-column>
+            <el-table-column label="状态" width="100"><template #default="{ row }"><el-tag :type="row.enabled ? 'success' : 'info'">{{ row.enabled ? '启用中' : '已停用' }}</el-tag></template></el-table-column>
+            <el-table-column label="最后使用" min-width="170"><template #default="{ row }">{{ row.lastUsedAt ? formatTime(row.lastUsedAt) : '尚未使用' }}</template></el-table-column>
+            <el-table-column label="操作" width="255"><template #default="{ row }"><el-button link type="primary" @click="openEditor(row, true)">查看授权</el-button><el-button link type="primary" :disabled="!row.enabled || saving" @click="openEditor(row)">编辑授权</el-button><el-button link type="danger" :disabled="!row.enabled || saving" @click="disable(row)">停用</el-button></template></el-table-column>
+          </el-table>
+          <el-pagination v-if="total" v-model:current-page="page" :total="total" :page-size="20" layout="prev, pager, next, total" @current-change="load" />
+          <p class="muted">客户端地址：/api/client/v1。仅允许 HTTPS；不开放支付、账号权限管理及敏感密钥读取。</p>
+        </template>
+      </el-card>
+      <el-dialog v-model="editorOpen" :title="readonly ? '查看授权' : editing ? '编辑授权' : '创建客户端密钥'" width="min(1080px, 95vw)" :close-on-click-modal="false" :close-on-press-escape="!saving" :show-close="!saving" :before-close="closeEditor">
+        <el-alert v-if="editError" :title="editError" type="error" :closable="false" class="notice" />
+        <el-form label-position="top" @submit.prevent="save">
+          <el-form-item label="名称" required><el-input v-model.trim="name" maxlength="80" :disabled="readonly || editing || saving" placeholder="例如：商品同步工具" /></el-form-item>
+          <p v-if="editing" class="muted">标识：{{ selected.prefix }}•••• · 保存不会更换 API Key，完整密钥不可再次查看。</p>
+          <el-alert title="新选模块默认只读；同步、采集、采购、回写、删除等动作需单独勾选。新增菜单不会自动授权。" type="info" :closable="false" class="notice" />
+          <div class="groups">
+            <section v-for="group in groups" :key="group.title" class="module-group">
+              <el-checkbox :model-value="group.modules.every(m => !!grants[m.key])" :indeterminate="group.modules.some(m => !!grants[m.key]) && !group.modules.every(m => !!grants[m.key])" :disabled="readonly || saving" @change="value => selectGroup(group, value)">{{ group.title }}</el-checkbox>
+              <div v-for="m in group.modules" :key="m.key" class="module-row">
+                <div class="module-main"><el-checkbox :model-value="!!grants[m.key]" :disabled="readonly || saving" @change="value => selectModule(m.key, value)">{{ m.title }}</el-checkbox><el-radio-group v-if="grants[m.key]" v-model="grants[m.key].write" :disabled="readonly || saving" size="small" :aria-label="`${m.title}访问方式`"><el-radio-button :value="false">只读</el-radio-button><el-radio-button :value="true" :disabled="!m.writable">读写</el-radio-button></el-radio-group></div>
+                <div v-if="grants[m.key] && m.actions.length" class="actions"><span class="muted">独立动作：</span><el-checkbox-group v-model="grants[m.key].actions" :disabled="readonly || saving"><el-checkbox v-for="action in m.actions" :key="action" :value="action">{{ actionName(action) }}</el-checkbox></el-checkbox-group></div>
+              </div>
+            </section>
+          </div>
+          <p v-if="editing" class="muted">{{ selected.enabled ? '保存成功后，后续请求按新授权校验；已执行操作不回滚。' : '密钥已停用，只允许查看授权。' }} 最近修改：管理员 #{{ selected.updatedBy }} · {{ formatTime(selected.updatedAt) }}</p>
+          <p v-if="!Object.keys(grants).length" class="validation" role="alert">至少选择一个模块；要禁止全部访问，请使用停用。</p>
+        </el-form>
+        <template #footer><el-button :disabled="saving" @click="closeEditor()">{{ readonly ? '关闭' : '取消' }}</el-button><el-button v-if="!readonly" type="primary" :loading="saving" :disabled="!valid || !changed || conflicted" @click="save">{{ editing ? '保存授权' : '创建密钥' }}</el-button></template>
+      </el-dialog>
+      <el-dialog v-model="secretOpen" title="密钥已创建，请立即保存" width="min(650px, 95vw)" :close-on-click-modal="false" @closed="clearSecret">
+        <el-alert title="完整密钥只显示这一次；关闭后不可再次查看。请勿放入 URL、日志或前端代码。" type="warning" :closable="false" />
+        <pre class="secret">{{ secret }}</pre><el-button type="primary" @click="copySecret">复制密钥</el-button>
+        <p>请求头：Authorization: Bearer &lt;客户端密钥&gt;</p>
+        <template #footer><el-button type="primary" @click="secretOpen = false">已保存，返回列表</el-button></template>
+      </el-dialog>
+    </template>
+  </BasicLayout>
+</template>
+
+<script>
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { listClientKeys, clientKeyModules, createClientKey, editClientKey, disableClientKey } from '@/api/goauto/client-keys'
+
+const actionLabels = { sync: '立即同步', import: '导入', match: '匹配 / 确认', collect: '创建 / 重新采集', purchase: '创建 / 重试采购', writeback: '回写', delete: '删除', reparse: '重新解析', activate: '设置当前规则' }
+const snapshot = grants => JSON.stringify(Object.values(grants).map(g => ({ ...g, actions: [...g.actions].sort() })).sort((a, b) => a.module.localeCompare(b.module)))
+const errorText = error => error.response?.data?.message || '请求失败，请检查网络后重试'
+
+export default {
+  name: 'GoAutoClientKeys',
+  data() { return { active: true, items: [], modules: [], total: 0, page: 1, loading: false, loadError: '', saving: false, editorOpen: false, editing: false, readonly: false, selected: null, name: '', grants: {}, initial: '', editError: '', conflicted: false, secret: '', secretOpen: false } },
+  computed: {
+    isAdmin() { return (this.$store.getters.roles || []).includes('admin') },
+    groups() { return [...new Set(this.modules.map(m => m.group))].map(title => ({ title, modules: this.modules.filter(m => m.group === title) })) },
+    valid() { return !!this.name.trim() && Object.keys(this.grants).length > 0 },
+    changed() { return !this.editing || snapshot(this.grants) !== this.initial }
+  },
+  mounted() { this.load() },
+  activated() { this.active = true },
+  deactivated() { this.active = false; this.clearSecret(); this.secretOpen = false },
+  beforeUnmount() { this.active = false; this.clearSecret() },
+  methods: {
+    moduleName(key) { return this.modules.find(m => m.key === key)?.title || key },
+    actionName(action) { return actionLabels[action] || action },
+    formatTime(value) { return value ? new Date(value).toLocaleString() : '—' },
+    async load() {
+      if (!this.isAdmin || this.loading) return
+      this.loading = true; this.loadError = ''
+      try { const [rows, catalog] = await Promise.all([listClientKeys(this.page), clientKeyModules()]); this.items = rows.data.items; this.total = rows.data.total; this.modules = catalog.data } catch (error) { this.loadError = errorText(error) } finally { this.loading = false }
+    },
+    openEditor(row = null, readonly = false) {
+      if (!this.isAdmin || (row && !row.enabled && !readonly)) return
+      this.selected = row; this.editing = !!row; this.readonly = readonly; this.name = row?.name || ''; this.grants = {}
+      for (const g of row?.grants || []) this.grants[g.module] = { ...g, actions: [...g.actions] }
+      this.initial = snapshot(this.grants); this.editError = ''; this.conflicted = false; this.editorOpen = true
+    },
+    selectModule(key, value) { if (value) { if (!this.grants[key]) this.grants[key] = { module: key, write: false, actions: [] } } else delete this.grants[key] },
+    selectGroup(group, value) { for (const m of group.modules) this.selectModule(m.key, value) },
+    closeEditor(done) { if (this.saving) return; this.editorOpen = false; this.grants = {}; if (typeof done === 'function') done() },
+    async save() {
+      if (!this.valid || !this.changed || this.saving || this.readonly || this.conflicted) return
+      this.saving = true; this.editError = ''
+      try {
+        if (this.editing) { await editClientKey(this.selected.id, { version: this.selected.version, grants: Object.values(this.grants) }); ElMessage.success('授权已更新，API Key 保持不变') } else { const result = await createClientKey({ name: this.name, grants: Object.values(this.grants) }); if (this.active) { this.secret = result.data.secret; this.secretOpen = true } }
+        this.editorOpen = false; await this.load()
+      } catch (error) { this.editError = errorText(error); if (!this.editing) this.editError += '。响应丢失时可能已创建，请先检查列表；丢失密钥需停用后重建。'; this.conflicted = error.response?.status === 409; if (this.conflicted) { this.editError += '。请取消并刷新列表后重新打开。'; await this.load() } } finally { this.saving = false }
+    },
+    async disable(row) {
+      try { await ElMessageBox.confirm(`停用“${row.name}”后，新请求将被拒绝，已执行操作不回滚。首版不支持恢复。`, '停用客户端密钥', { confirmButtonText: '确认停用', cancelButtonText: '取消', type: 'warning' }) } catch { return }
+      this.saving = true
+      try { await disableClientKey(row.id, row.version); ElMessage.success('密钥已停用'); await this.load() } catch (error) { ElMessage.error(errorText(error)); await this.load() } finally { this.saving = false }
+    },
+    async copySecret() { try { await navigator.clipboard.writeText(this.secret); ElMessage.success('已复制，请妥善保存') } catch { ElMessage.warning('复制失败，请手动选择并复制密钥') } },
+    clearSecret() { this.secret = '' }
+  }
+}
+</script>
+
+<style scoped>
+.heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
+h2 { margin: 0 0 12px; }
+.muted, .heading p { color: var(--el-text-color-secondary); font-size: 13px; line-height: 1.6; }
+.groups { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
+.module-group { padding: 16px; border: 1px solid var(--el-border-color); border-radius: 6px; min-width: 0; }
+.module-row { padding: 10px 0; border-top: 1px solid var(--el-border-color-lighter); }
+.module-main { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
+.actions { padding: 4px 0 0 22px; }
+.notice, .el-pagination { margin: 16px 0; }
+.validation { color: var(--el-color-danger); }
+.secret { white-space: pre-wrap; overflow-wrap: anywhere; padding: 16px; background: var(--el-fill-color-light); }
+@media (max-width: 760px) { .groups { grid-template-columns: 1fr; } .heading { align-items: flex-start; } }
+</style>
diff --git a/web/tests/fixtures/client-keys.html b/web/tests/fixtures/client-keys.html
new file mode 100644
index 0000000..cc5ae55
--- /dev/null
+++ b/web/tests/fixtures/client-keys.html
@@ -0,0 +1,2 @@
+<!doctype html>
+<html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title>#237 客户端密钥隔离测试</title></head><body><p>仅本地组件测试：全部请求由内存适配器处理，不连接业务服务，不创建真实密钥。</p><div id="app"></div><script type="module" src="./client-keys.js"></script></body></html>
diff --git a/web/tests/fixtures/client-keys.js b/web/tests/fixtures/client-keys.js
new file mode 100644
index 0000000..fbefa5a
--- /dev/null
+++ b/web/tests/fixtures/client-keys.js
@@ -0,0 +1,31 @@
+// Manual browser fixture for the production component, not an offline prototype.
+import { createApp, h } from 'vue'
+import ElementPlus from 'element-plus'
+import 'element-plus/dist/index.css'
+import Page from '../../src/views/goauto/client-keys/index.vue'
+import request from '../../src/utils/request'
+
+const definitions = [
+  ['syb_products', 'SYB 商品', true, ['reparse']], ['syb_sync_runs', 'SYB 同步记录', false, ['sync']],
+  ['syb_inner_codes', '档口入库码', false, ['import', 'match', 'writeback', 'delete']], ['shopee_products', '虾皮商品', true, ['match', 'delete']],
+  ['pdd_products', 'PDD 商品', true, []], ['collection_tasks', '采集任务', false, ['collect', 'delete']], ['purchase_tasks', '采购管理', false, ['purchase']],
+  ['syb_shops', 'SYB 店铺', true, ['delete']], ['collection_rules', '采集规则', true, ['delete']], ['purchase_rules', '采购规则', true, ['delete', 'activate']], ['devices', '设备列表', false, []], ['ai_matching', 'AI 规格匹配', false, ['match']]
+]
+const modules = definitions.map(([key, title, writable, actions], index) => ({ key, title, writable, actions, group: index < 7 ? '采集采购' : '采采管理' }))
+let items = [{ id: 1, name: '商品同步工具（测试）', prefix: 'gak_DEMO', version: 1, enabled: true, updatedBy: 1, updatedAt: '2026-09-07T00:00:00Z', grants: [{ module: 'pdd_products', write: true, actions: [] }] }]
+request.defaults.adapter = async config => {
+  let data
+  const body = typeof config.data === 'string' ? JSON.parse(config.data) : config.data
+  if (config.url.endsWith('/modules')) data = modules
+  else if (config.method === 'get') data = { items: structuredClone(items), total: items.length }
+  else if (config.url.endsWith('/grants')) { items[0].grants = body.grants; items[0].version++; data = items[0] } else if (config.url.endsWith('/disable')) { items[0].enabled = false; items[0].version++; data = items[0] } else if (config.method === 'post' && config.url === '/api/admin/v1/client-keys') {
+    const key = { id: 2, name: body.name, prefix: 'gak_DEMO_2', enabled: true, version: 1, grants: body.grants }
+    items = [key, ...items]; data = { key, secret: 'DEMO_ONLY_NOT_A_VALID_SECRET' }
+  } else throw new Error('Unexpected fixture request')
+  return { status: 200, statusText: 'OK', headers: {}, config, data: { code: 200, data }}
+}
+const app = createApp(Page)
+app.use(ElementPlus)
+app.config.globalProperties.$store = { getters: { roles: ['admin'] }}
+app.component('BasicLayout', { setup(_, { slots }) { return () => h('main', { style: 'padding:24px;background:#f3f6fa;min-height:90vh;font-family:Arial,sans-serif' }, slots.wrapper?.()) } })
+app.mount('#app')
diff --git a/web/tests/unit/client-keys.spec.js b/web/tests/unit/client-keys.spec.js
new file mode 100644
index 0000000..a49dfd0
--- /dev/null
+++ b/web/tests/unit/client-keys.spec.js
@@ -0,0 +1,61 @@
+import Page from '@/views/goauto/client-keys/index.vue'
+import { createClientKey, editClientKey, listClientKeys, clientKeyModules } from '@/api/goauto/client-keys'
+
+jest.mock('@/api/goauto/client-keys', () => ({ createClientKey: jest.fn(), editClientKey: jest.fn(), disableClientKey: jest.fn(), listClientKeys: jest.fn(), clientKeyModules: jest.fn() }))
+jest.mock('element-plus', () => ({ ElMessage: { success: jest.fn(), error: jest.fn(), warning: jest.fn() }, ElMessageBox: { confirm: jest.fn() }}))
+
+function vm() {
+  const value = { ...Page.data(), $store: { getters: { roles: ['admin'] }}}
+  for (const [name, fn] of Object.entries(Page.methods)) value[name] = fn.bind(value)
+  for (const [name, fn] of Object.entries(Page.computed)) Object.defineProperty(value, name, { get: fn.bind(value) })
+  return value
+}
+const row = () => ({ id: 12, version: 2, name: 'Tool', prefix: 'masked', enabled: true, grants: [{ module: 'pdd_products', write: false, actions: [] }] })
+beforeEach(() => { jest.clearAllMocks(); listClientKeys.mockResolvedValue({ data: { items: [], total: 0 }}); clientKeyModules.mockResolvedValue({ data: [] }) })
+
+test('edit prefill and cancel never change the existing row or create a key', () => {
+  const p = vm(); const original = row(); p.openEditor(original)
+  expect(p.changed).toBe(false)
+  p.grants.pdd_products.write = true; expect(p.changed).toBe(true)
+  p.closeEditor()
+  expect(original.grants[0].write).toBe(false)
+  expect(editClientKey).not.toHaveBeenCalled(); expect(createClientKey).not.toHaveBeenCalled()
+})
+test('module group selection defaults read-only and removing a module removes actions', () => {
+  const p = vm(); p.selectGroup({ modules: [{ key: 'one' }, { key: 'two' }] }, true)
+  expect(p.grants.one).toEqual({ module: 'one', write: false, actions: [] })
+  p.grants.one.actions.push('delete'); p.selectModule('one', false); p.selectModule('one', true)
+  expect(p.grants.one.actions).toEqual([])
+})
+test('edit saves same ID with version, does not issue a new key', async() => {
+  const p = vm(); p.openEditor(row()); p.grants.pdd_products.write = true
+  editClientKey.mockResolvedValue({ data: {}}); await p.save()
+  expect(editClientKey).toHaveBeenCalledWith(12, { version: 2, grants: [{ module: 'pdd_products', write: true, actions: [] }] })
+  expect(createClientKey).not.toHaveBeenCalled(); expect(p.secret).toBe(''); expect(p.editorOpen).toBe(false)
+})
+test('failure preserves changes and conflict prevents blind retry', async() => {
+  const p = vm(); p.openEditor(row()); p.grants.pdd_products.write = true
+  editClientKey.mockRejectedValue({ response: { status: 409, data: { message: 'conflict' }}})
+  await p.save(); expect(p.editorOpen).toBe(true); expect(p.grants.pdd_products.write).toBe(true); expect(p.conflicted).toBe(true)
+  await p.save(); expect(editClientKey).toHaveBeenCalledTimes(1)
+})
+test('disabled keys are read-only and no modules cannot be saved', async() => {
+  const p = vm(); p.openEditor({ ...row(), enabled: false }); expect(p.editorOpen).toBe(false)
+  p.openEditor({ ...row(), enabled: false }, true); expect(p.readonly).toBe(true)
+  p.openEditor(row()); p.selectModule('pdd_products', false); await p.save(); expect(editClientKey).not.toHaveBeenCalled()
+})
+test('secret is cleared when dialog or cached view closes', () => {
+  const p = vm(); p.secret = 'DEMO_NOT_A_VALID_SECRET'; p.clearSecret(); expect(p.secret).toBe('')
+  p.secret = 'DEMO_NOT_A_VALID_SECRET'; p.secretOpen = true; Page.deactivated.call(p); expect(p.secret).toBe(''); expect(p.secretOpen).toBe(false)
+})
+test('ordinary users do not load or open management', async() => {
+  const p = vm(); p.$store.getters.roles = ['purchaser']; await p.load(); p.openEditor(); expect(listClientKeys).not.toHaveBeenCalled(); expect(p.editorOpen).toBe(false)
+})
+test('late creation response after navigation does not retain a secret', async() => {
+  const p = vm(); p.name = 'test'; p.selectModule('pdd_products', true)
+  let resolve
+  createClientKey.mockImplementation(() => new Promise(done => { resolve = done }))
+  const pending = p.save(); Page.deactivated.call(p)
+  resolve({ data: { secret: 'DEMO_ONLY_NOT_A_VALID_SECRET' }}); await pending
+  expect(p.secret).toBe(''); expect(p.secretOpen).toBe(false)
+})