diff --git a/app/general_interceptors/add_general_interceptor_llm_user.py b/app/general_interceptors/add_general_interceptor_llm_user.py
index 5477292..f39329e 100644
--- a/app/general_interceptors/add_general_interceptor_llm_user.py
+++ b/app/general_interceptors/add_general_interceptor_llm_user.py
@@ -1,4 +1,6 @@
 from app.general.general_interceptors import add_general_interceptor, GeneralInterceptor
+from app.model.UserModel import UserServiceModel, UserService
+from app.utils.redis_utils import remove_redis_cache
 
 
 def add_general_interceptor_llm_user():
@@ -16,6 +18,8 @@ def add_general_interceptor_llm_user():
 
   async def before_update(row, session, user):
     print("before_update:llm_user", row, session, user)
+    user_cls: UserServiceModel = await UserService.query_item(session, {"id": row["id"]})
+    await remove_redis_cache(f"access_token_username_{user_cls.username}")
 
   async def after_update(row, session, user):
     print("after_update:llm_user", row, session, user)
@@ -34,6 +38,8 @@ def add_general_interceptor_llm_user():
 
   async def before_delete(query_config, session, user):
     print("before_delete:llm_user", query_config, session, user)
+    user_cls: UserServiceModel = await UserService.query_item(session, {"id": query_config["id"]})
+    await remove_redis_cache(f"access_token_username_{user_cls.username}")
 
   async def after_delete(query_config, session, user):
     print("after_delete:llm_user", query_config, session, user)