diff --git a/src/api/test.py b/src/api/test.py
index 4d9ceee..33d2adc 100644
--- a/src/api/test.py
+++ b/src/api/test.py
@@ -5,12 +5,11 @@ import aioredis
 from fastapi import APIRouter, Depends, Query
 from fastapi.security import OAuth2PasswordBearer
 from fastapi_plugins import depends_redis
-from fastapi_sqlalchemy import db
 from pydantic import BaseModel
-from pydantic_sqlalchemy import sqlalchemy_to_pydantic
 
-from src.biz.test import get_user_by_id
-from src.models.devices_place import DevicesPlace
+from biz.example import get_user_by_id
+from dtos import response
+from dtos.example import UserListPagesResult, UserListResult
 
 router = APIRouter(prefix="/test")
 
@@ -51,20 +50,20 @@ async def get_user():
 async def read_users_me(current_user: User = Depends(get_current_user)):
     return current_user
 
+@router.get('/users', response_model=UserListResult)
+def get_user_list():
+    data = [{"id": 12, "user_name": "lala"}]
+    res = response(data=data, message="Ok!")
+    return res
 
-# 数据库查询
-@router.get("/query")
-def query(mid: Optional[str] = Query(None, description='mid'),
-          region_id: int = Query(..., description="区域Id"),
-          limit: int = 20,
-          page_count: int = 1):
-    if mid is None:
-        records = db.session.query(DevicesPlace).filter(DevicesPlace.region_id == region_id)\
-            .order_by(DevicesPlace.id).limit(limit).offset(limit*(page_count-1)).all()
-    else:
-        records = db.session.query(DevicesPlace).filter(DevicesPlace.mid == mid)\
-            .filter(DevicesPlace.region_id == region_id).order_by(DevicesPlace.id).limit(limit).offset(limit*(page_count-1)).all()
-    return records
+
+@router.get('/user_list_pages', response_model=UserListPagesResult)
+async def get_user_list_pages(page: int = Query(..., description="当前页码"),
+                              limit: int = 20):
+    items = [{"id": 12, "user_name": "lala"}]
+    data = {"totalRecords": limit, "totalPages": 0, "currentPage": page, "items": items}
+    res = response(data=data, message="Ok!")
+    return res
 
 
 # Redis 缓存查询
diff --git a/src/biz/test.py b/src/biz/example.py
similarity index 100%
rename from src/biz/test.py
rename to src/biz/example.py
diff --git a/src/dtos/__init__.py b/src/dtos/__init__.py
index eef1b9a..3afeeda 100644
--- a/src/dtos/__init__.py
+++ b/src/dtos/__init__.py
@@ -3,24 +3,38 @@ from typing import Any, List, Union
 from pydantic import BaseModel
 
 
+def response(status=200, message="", data=None, err_code=0, err_detail="", target_url=""):
+    result = {
+        "result": data,
+        "code": status,
+        "error": {
+            "code": status if not err_code and status != 200 else err_code,
+            "message": message,
+            "details": err_detail if err_detail else message
+        }
+    }
+    return result
+
+
 class ErrorModel(BaseModel):
     code: int = 200
     message: str = ""
     details: str = ""
 
+
 class PageItemModel(BaseModel):
     totalRecords: int = 0
     totalPages: int = 0
     currentPage: int = 0
-    items: List[Any] = []
+    items: List[BaseModel] = []
 
 class BaseResponse(BaseModel):
     result: Union[dict, list, Any] = None
     code: int = 200
-    error: ErrorModel = ErrorModel()
+    error: ErrorModel
 
 class ListResponse(BaseResponse):
-    result: PageItemModel = PageItemModel()
+    result: PageItemModel 
 
 class SuccessResponse(BaseResponse):
     result: dict = dict(success=True)
diff --git a/src/dtos/example.py b/src/dtos/example.py
new file mode 100644
index 0000000..4cb6a47
--- /dev/null
+++ b/src/dtos/example.py
@@ -0,0 +1,26 @@
+from typing import List
+
+from pydantic import Field
+
+from src.dtos import BaseModel, BaseResponse, ListResponse, PageItemModel
+
+
+class UserDto(BaseModel):
+    id: int = Field(None, alias='id', description='id')
+    userName: str = Field(None, description='用户名')
+
+    class Config:
+        orm_mode = True
+        allow_population_by_field_name = True
+
+
+class UserListPagesItem(PageItemModel):
+    items: List[UserDto]
+
+
+class UserListPagesResult(ListResponse):
+    result: UserListPagesItem
+
+
+class UserListResult(BaseResponse):
+    result: List[UserDto]
\ No newline at end of file