diff --git a/backend/app/OpenApiSpec.php b/backend/app/OpenApiSpec.php
index 846bf75..8a3be6a 100644
--- a/backend/app/OpenApiSpec.php
+++ b/backend/app/OpenApiSpec.php
@@ -200,6 +200,37 @@ use OpenApi\Attributes as OA;
         new OA\Property(property: 'created_at', type: 'string', format: 'date-time'),
     ]
 )]
+#[OA\Schema(
+    schema: 'OperationLogList',
+    type: 'object',
+    description: '操作日志列表项',
+    properties: [
+        new OA\Property(property: 'id', type: 'integer', example: 1),
+        new OA\Property(property: 'user_id', type: 'integer', example: 1),
+        new OA\Property(property: 'action', type: 'string', example: 'user.create'),
+        new OA\Property(property: 'target_type', type: 'string', example: 'user'),
+        new OA\Property(property: 'target_id', type: 'integer', example: 5, nullable: true),
+        new OA\Property(property: 'description', type: 'string', example: '创建用户 test_user'),
+        new OA\Property(property: 'ip', type: 'string', example: '127.0.0.1', nullable: true),
+        new OA\Property(property: 'created_at', type: 'string', format: 'date-time'),
+    ]
+)]
+#[OA\Schema(
+    schema: 'OperationLogDetail',
+    type: 'object',
+    description: '操作日志详情（含完整操作详情 JSON）',
+    properties: [
+        new OA\Property(property: 'id', type: 'integer', example: 1),
+        new OA\Property(property: 'user_id', type: 'integer', example: 1),
+        new OA\Property(property: 'action', type: 'string', example: 'user.create'),
+        new OA\Property(property: 'target_type', type: 'string', example: 'user'),
+        new OA\Property(property: 'target_id', type: 'integer', example: 5, nullable: true),
+        new OA\Property(property: 'description', type: 'string', example: '创建用户 test_user'),
+        new OA\Property(property: 'detail', type: 'object', description: '操作详情 JSON', nullable: true),
+        new OA\Property(property: 'ip', type: 'string', example: '127.0.0.1', nullable: true),
+        new OA\Property(property: 'created_at', type: 'string', format: 'date-time'),
+    ]
+)]
 class OpenApiSpec
 {
 }
diff --git a/backend/docs/openapi.yaml b/backend/docs/openapi.yaml
index a7dd07b..b5c2ae5 100644
--- a/backend/docs/openapi.yaml
+++ b/backend/docs/openapi.yaml
@@ -401,6 +401,141 @@ paths:
       security:
         -
           bearerAuth: []
+  /api/v1/logs/operations:
+    get:
+      tags:
+        - 'Operation Logs'
+      summary: 操作日志列表
+      description: '获取操作日志列表，支持分页、按用户/操作类型/目标类型/时间筛选。仅 admin 可访问。'
+      operationId: 36e862550729db3d302d110c8e10c58d
+      parameters:
+        -
+          name: page
+          in: query
+          required: false
+          schema:
+            type: integer
+            default: 1
+        -
+          name: per_page
+          in: query
+          required: false
+          schema:
+            type: integer
+            default: 15
+            maximum: 100
+        -
+          name: user_id
+          in: query
+          description: '用户 ID 精确筛选'
+          required: false
+          schema:
+            type: integer
+        -
+          name: action
+          in: query
+          description: 操作类型精确筛选
+          required: false
+          schema:
+            type: string
+        -
+          name: target_type
+          in: query
+          description: 目标类型精确筛选
+          required: false
+          schema:
+            type: string
+        -
+          name: created_at_from
+          in: query
+          description: 创建时间起始（含）
+          required: false
+          schema:
+            type: string
+            format: date
+            example: '2026-01-01'
+        -
+          name: created_at_to
+          in: query
+          description: 创建时间截止（含）
+          required: false
+          schema:
+            type: string
+            format: date
+            example: '2026-12-31'
+      responses:
+        '200':
+          description: 获取成功
+          content:
+            application/json:
+              schema:
+                properties:
+                  code: { type: integer, example: 0 }
+                  message: { type: string, example: 获取成功 }
+                  data: { properties: { items: { type: array, items: { $ref: '#/components/schemas/OperationLogList' } }, total: { type: integer, example: 100 }, page: { type: integer, example: 1 }, per_page: { type: integer, example: 15 } }, type: object }
+                type: object
+        '401':
+          description: 未认证
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+        '403':
+          description: 无权限
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+      security:
+        -
+          bearerAuth: []
+  '/api/v1/logs/operations/{id}':
+    get:
+      tags:
+        - 'Operation Logs'
+      summary: 操作日志详情
+      description: '获取操作日志详情，含完整操作详情 JSON。仅 admin 可访问。'
+      operationId: d4b0ae03fd3ef2dec4c8d6d910013ef2
+      parameters:
+        -
+          name: id
+          in: path
+          description: '操作日志 ID'
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: 获取成功
+          content:
+            application/json:
+              schema:
+                properties:
+                  code: { type: integer, example: 0 }
+                  message: { type: string, example: 获取成功 }
+                  data: { $ref: '#/components/schemas/OperationLogDetail' }
+                type: object
+        '401':
+          description: 未认证
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+        '403':
+          description: 无权限
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+        '404':
+          description: 数据不存在
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+      security:
+        -
+          bearerAuth: []
   /orders:
     get:
       tags:
@@ -4360,6 +4495,70 @@ components:
           type: string
           format: date-time
       type: object
+    OperationLogList:
+      description: 操作日志列表项
+      properties:
+        id:
+          type: integer
+          example: 1
+        user_id:
+          type: integer
+          example: 1
+        action:
+          type: string
+          example: user.create
+        target_type:
+          type: string
+          example: user
+        target_id:
+          type: integer
+          example: 5
+          nullable: true
+        description:
+          type: string
+          example: '创建用户 test_user'
+        ip:
+          type: string
+          example: 127.0.0.1
+          nullable: true
+        created_at:
+          type: string
+          format: date-time
+      type: object
+    OperationLogDetail:
+      description: '操作日志详情（含完整操作详情 JSON）'
+      properties:
+        id:
+          type: integer
+          example: 1
+        user_id:
+          type: integer
+          example: 1
+        action:
+          type: string
+          example: user.create
+        target_type:
+          type: string
+          example: user
+        target_id:
+          type: integer
+          example: 5
+          nullable: true
+        description:
+          type: string
+          example: '创建用户 test_user'
+        detail:
+          description: '操作详情 JSON'
+          type: object
+          nullable: true
+        ip:
+          type: string
+          example: 127.0.0.1
+          nullable: true
+        created_at:
+          type: string
+          format: date-time
+      type: object
   securitySchemes:
     bearerAuth:
       type: http
@@ -4379,6 +4578,9 @@ tags:
   -
     name: 'MQ Status'
     description: 消息队列状态监控
+  -
+    name: 'Operation Logs'
+    description: 操作日志查看
   -
     name: Orders
     description: 订单管理