diff --git a/Sense/server/app/sense/identity/password.go b/Sense/server/app/sense/identity/password.go
index d8bfe44..bc422ec 100644
--- a/Sense/server/app/sense/identity/password.go
+++ b/Sense/server/app/sense/identity/password.go
@@ -2,28 +2,14 @@ package identity
 
 import (
 	"fmt"
-	"strings"
-	"unicode"
 
 	"golang.org/x/crypto/bcrypt"
 )
 
-func ValidatePassword(username, password string) error {
+func ValidatePassword(_ string, password string) error {
 	if len([]rune(password)) < 6 {
 		return fmt.Errorf("密码至少需要 6 个字符")
 	}
-	var upper, lower, digit bool
-	for _, value := range password {
-		upper = upper || unicode.IsUpper(value)
-		lower = lower || unicode.IsLower(value)
-		digit = digit || unicode.IsDigit(value)
-	}
-	if !upper || !lower || !digit {
-		return fmt.Errorf("密码必须同时包含大写字母、小写字母和数字")
-	}
-	if username != "" && strings.Contains(strings.ToLower(password), strings.ToLower(username)) {
-		return fmt.Errorf("密码不能包含用户名")
-	}
 	return nil
 }
 
diff --git a/Sense/server/app/sense/identity/password_test.go b/Sense/server/app/sense/identity/password_test.go
index a090d10..0308d36 100644
--- a/Sense/server/app/sense/identity/password_test.go
+++ b/Sense/server/app/sense/identity/password_test.go
@@ -12,12 +12,10 @@ func TestValidatePasswordLengthAndComplexity(t *testing.T) {
 		password string
 		want     string
 	}{
-		{name: "six characters", username: "operator", password: "Abc123"},
+		{name: "six lowercase characters", username: "operator", password: "abcdef"},
+		{name: "contains username", username: "admin", password: "admin123"},
+		{name: "six unicode characters", username: "operator", password: "密码密码密码"},
 		{name: "five characters", username: "operator", password: "Ab123", want: "至少需要 6 个字符"},
-		{name: "missing uppercase", username: "operator", password: "abc123", want: "大写字母、小写字母和数字"},
-		{name: "missing lowercase", username: "operator", password: "ABC123", want: "大写字母、小写字母和数字"},
-		{name: "missing digit", username: "operator", password: "Abcdef", want: "大写字母、小写字母和数字"},
-		{name: "contains username", username: "admin", password: "MyAdmin1", want: "不能包含用户名"},
 	}
 
 	for _, test := range tests {
diff --git a/Sense/ui/src/views/sense/identity/Users.vue b/Sense/ui/src/views/sense/identity/Users.vue
index 139f660..92b39bf 100644
--- a/Sense/ui/src/views/sense/identity/Users.vue
+++ b/Sense/ui/src/views/sense/identity/Users.vue
@@ -30,7 +30,7 @@
         <el-form-item label="用户名" prop="username"><el-input v-model="form.username" :disabled="Boolean(editingID)" /></el-form-item>
         <el-form-item label="姓名" prop="display_name"><el-input v-model="form.display_name" /></el-form-item>
         <el-form-item label="角色" prop="role"><el-select v-model="form.role" style="width: 100%"><el-option v-for="role in roles" :key="role.value" :label="role.label" :value="role.value" /></el-select></el-form-item>
-        <el-form-item v-if="!editingID" label="初始密码" prop="password"><el-input v-model="form.password" type="password" show-password /><div class="field-hint">至少 6 位，包含大小写字母和数字，且不含用户名。</div></el-form-item>
+        <el-form-item v-if="!editingID" label="初始密码" prop="password"><el-input v-model="form.password" type="password" show-password /><div class="field-hint">至少 6 位字符。</div></el-form-item>
         <el-form-item v-else label="状态"><el-switch v-model="form.enabled" active-text="启用" inactive-text="停用" /></el-form-item>
       </el-form>
       <template #footer><el-button @click="dialogVisible = false">取消</el-button><el-button type="primary" :loading="saving" @click="save">保存</el-button></template>