diff --git a/README.md b/README.md
index ee86805..3aff25f 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,11 @@
 # RG-FastAPI-SQLModel 模板项目
 
 一个基于FastAPI和SQLModel的现代化Python Web应用模板，提供了快速开发RESTful API的基础架构。
-
 ## 项目特点
 
 - 基于FastAPI构建的高性能异步Web框架
 - 使用SQLModel进行数据库ORM操作，结合了SQLAlchemy和Pydantic的优点
-- 完整的项目结构，包括路由、服务层、实体模型和DTO
+- 完整的项目结构，包括路由（自动注册）、服务层、实体模型和DTO
 - 内置异常处理机制
 - 中间件支持，包括数据库会话管理
 - 实用工具集合，包括日志、文件操作、IP工具等
diff --git a/entity/base_entity.py b/entity/base_entity.py
index 159ab6a..0d796ae 100644
--- a/entity/base_entity.py
+++ b/entity/base_entity.py
@@ -1,7 +1,7 @@
 from sqlalchemy import Column, BigInteger, Select, Delete, Update
 
 from common.global_enums import IsDelete
-from utils import current_timestamp
+from utils import current_timestamp, get_uuid
 
 # 上下文变量，控制是否启用逻辑删除过滤
 _SOFT_DELETE_ENABLED = True
@@ -9,7 +9,7 @@ from sqlmodel import SQLModel, Field
 
 
 class DbBaseModel(SQLModel, table=False):
-    id: str = Field(default=None, max_length=32, primary_key=True)
+    id: str = Field(default_factory=get_uuid, max_length=32, primary_key=True)
     created_time: int = Field(
         default_factory=current_timestamp,
         sa_type=BigInteger,
diff --git a/entity/dto/UserDto.py b/entity/dto/user_dto.py
similarity index 100%
rename from entity/dto/UserDto.py
rename to entity/dto/user_dto.py
diff --git a/router/user_app.py b/router/user_app.py
index 3d234d5..c844fc7 100644
--- a/router/user_app.py
+++ b/router/user_app.py
@@ -1,6 +1,6 @@
 from fastapi import APIRouter, Query
 
-from entity.dto.UserDto import UserQueryPageReq, UserQueryReq
+from entity.dto.user_dto import UserQueryPageReq, UserQueryReq
 from router import BaseController, unified_resp
 from service.user_service import UserService
 
diff --git a/service/base_service.py b/service/base_service.py
index 31e54d2..c35cb9b 100644
--- a/service/base_service.py
+++ b/service/base_service.py
@@ -172,7 +172,7 @@ class BaseService(Generic[T]):
         update_stmt = cls.model.update().where(cls.model.id == pid).values(**data)
         session = cls.get_db()
         result = await session.execute(update_stmt)
-        return result.rowcount()
+        return result.rowcount
 
     @classmethod
     async def update_many_by_id(cls, data_list)->None:
@@ -183,7 +183,7 @@ class BaseService(Generic[T]):
 
     @classmethod
     async def get_by_id(cls, pid)->T:
-        stmt = cls.model.select(cls.model.id == pid)
+        stmt = cls.model.select().where(cls.model.id == pid)
         session = cls.get_db()
         return await session.scalar(stmt)
 
@@ -203,14 +203,14 @@ class BaseService(Generic[T]):
         del_stmt = cls.model.delete().where(cls.model.id == pid)
         session = cls.get_db()
         exec_result = await session.execute(del_stmt)
-        return exec_result.rowcount()
+        return exec_result.rowcount
 
     @classmethod
     async def delete_by_ids(cls, pids)-> int:
         session = cls.get_db()
         del_stmt = cls.model.delete().where(cls.model.id.in_(pids))
         result = await session.execute(del_stmt)
-        return result.rowcount()
+        return result.rowcount
 
     @classmethod
     async def get_data_count(cls, query_params: dict = None) -> int: