diff --git a/app/util/common.py b/app/util/common.py
index 7aad113..331e371 100644
--- a/app/util/common.py
+++ b/app/util/common.py
@@ -5,8 +5,6 @@ from functools import wraps
 
 from flask import request, session
 
-from app import rpc
-
 
 def split_group(dict_list, key):
     dict_list.sort(key=itemgetter(key))
@@ -24,6 +22,7 @@ def login_required(f):
     """
     登陆保护，验证用户是否登陆
     """
+    from app import rpc
 
     @wraps(f)
     def wrapper(*args, **kwargs):