diff --git a/vn.trader/gateway/ctpGateway/ctpGateway.py b/vn.trader/gateway/ctpGateway/ctpGateway.py
index a2e12200..46a36057 100644
--- a/vn.trader/gateway/ctpGateway/ctpGateway.py
+++ b/vn.trader/gateway/ctpGateway/ctpGateway.py
@@ -7,7 +7,7 @@ vn.ctp的gateway接入
 vtSymbol直接使用symbol
 '''
 
-
+import vtGlobal
 import os
 import json
 from copy import copy
@@ -98,9 +98,11 @@ class CtpGateway(VtGateway):
     def connect(self):
         """连接"""
         # 载入json文件
-        fileName = self.gatewayName + '_connect.json'
-        path = os.path.abspath(os.path.dirname(__file__))
-        fileName = os.path.join(path, fileName)
+        fileName = vtGlobal.VT_setting.get(self.gatewayName + '_connect')
+        if fileName is None:
+            fileName = self.gatewayName + '_connect.json'
+            path = os.path.abspath(os.path.dirname(__file__))
+            fileName = os.path.join(path, fileName)
         
         try:
             f = file(fileName)