diff --git a/Utils/CrudUtils.py b/Utils/CrudUtils.py
index 694a64a..0bf6e9a 100644
--- a/Utils/CrudUtils.py
+++ b/Utils/CrudUtils.py
@@ -1,6 +1,6 @@
-from typing import TypeVar, Generic, Any, List, get_args, Union, Optional
+from typing import TypeVar, Generic, Any, List, get_args, Union, Optional, Tuple
 from sqlalchemy.orm import Session
-
+from datetime import datetime
 from Utils.CommonUtils import get_sqlalchemy_model_fields
 from Utils.SqlAlchemyUtils import Base, get_db
 from pydantic import BaseModel, create_model
@@ -149,9 +149,22 @@ class CRUDBase(Generic[DbModelType, ModelType, IdSchemaType, CreateSchemaType, U
                     query = query.filter(getattr(self.db_model, key).like(f'%{value}%'))
                 if type(value) in [int, float, bool]:
                     query = query.filter_by(**{key: value})
+                # 日期范围查询
+                if type(value) in [list, tuple]:
+                    if value[0] is not None:
+                        query = query.filter(getattr(self.db_model, key) >= datetime.fromtimestamp(value[0]))
+                    if value[1] is not None:
+                        query = query.filter(getattr(self.db_model, key) <= datetime.fromtimestamp(value[1]))
+
         count = query.count()
-        if params.page is not None and params.page_size is not None:
-            query = query.offset((params.page - 1) * params.page_size).limit(params.page_size).all()
+        page=None
+        page_size=None
+        if 'page' in params_dict:
+            page=params_dict['page']
+        if 'page_size' in params_dict:
+            page_size = params_dict['page_size']
+        if page is not None and page_size is not None:
+            query = query.offset((page - 1) * page_size).limit(page_size).all()
         return count, query
 
     def get(self, db: Session, item_id: IdSchemaType) -> ModelType:
@@ -180,9 +193,17 @@ def create_crud_model(db_model: Base, name, auto_create_keys=['id'], index_key='
                                 **{key: item if key == index_key else (
                                     eval(f'Optional[{item[0].__name__}]', globals()), item[1]) for key, item in
                                    fields_dict.items() if key not in auto_create_keys})
+    query_fields_dic = {}
+    for key, item in fields_dict.items():
+        print(item[0].__name__)
+        if item[0].__name__ == 'datetime':
+            query_fields_dic[key] = (
+                eval(f'Optional[List[Optional[int]]]', globals(), locals()), None)
+        else:
+            query_fields_dic[key] = (eval(f'Optional[{item[0].__name__}]', globals()), None)
+    print(query_fields_dic)
     model_query = create_model(f"{name}Query", __config__=config,
-                               **{key: (eval(f'Optional[{item[0].__name__}]', globals()), item[1]) for key, item in
-                                  fields_dict.items()})
+                               **query_fields_dic)
     return [model, model_id, model_create, model_update, model_query]
 
 
diff --git a/Utils/EncyptUtil.py b/Utils/EncyptUtil.py
index 2bcbb36..3dc8967 100644
--- a/Utils/EncyptUtil.py
+++ b/Utils/EncyptUtil.py
@@ -1,7 +1,5 @@
 from hashlib import md5
 
-from jose import jwt
-
 
 def get_str_md(string: str):
     md = md5()
diff --git a/crud.py b/crud.py
index 5fbb79d..2899b35 100644
--- a/crud.py
+++ b/crud.py
@@ -1,5 +1,5 @@
-from sqlalchemy import Column, String, Float, Integer
-from Utils.CrudUtils import  auto_create_crud
+from sqlalchemy import Column, String, Float, Integer, DateTime, func
+from Utils.CrudUtils import auto_create_crud
 from Utils.SqlAlchemyUtils import Base
 
 
@@ -10,6 +10,8 @@ class ItemModel(Base):
     mass = Column(Float)
     color = Column(String(32))
     type = Column(String(32))
+    create_time = Column(DateTime, server_default=func.now(), comment='创建时间')
+    update_time = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment='修改时间')
 
     def to_dict(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
diff --git a/main.py b/main.py
index 4525a48..21148ce 100644
--- a/main.py
+++ b/main.py
@@ -5,10 +5,13 @@ from Router import UserRouter, UserRegisterRouter, DepartmentRouter, PostRouter,
     AppManageRouter, AuthRuleRouter
 from Utils.ConfigUtils import init_common_config
 from Utils.RedisUtils import init_redis_pool
-from Utils.SqlAlchemyUtils import  init_database
+from Utils.SqlAlchemyUtils import init_database
 from Utils.TestUtils import init_test_env
 from fastapi.staticfiles import StaticFiles
 
+from crud import item_crud
+
+item_crud.mount(AppRouter.router)
 init_common_config()
 init_database()
 init_redis_pool()