diff --git a/examples/VnTrader/SGIT_connect.json b/examples/VnTrader/SGIT_connect.json
deleted file mode 100644
index a6925448..00000000
--- a/examples/VnTrader/SGIT_connect.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "brokerID": "9999", 
-    "tdAddress": "tcp://140.206.81.6:37776", 
-    "password": "888888", 
-    "mdAddress": "tcp://140.206.81.6:37777", 
-    "userID": "0600035"
-}
\ No newline at end of file
diff --git a/examples/VnTrader/SHZD_connect.json b/examples/VnTrader/SHZD_connect.json
deleted file mode 100644
index 0bf3746e..00000000
--- a/examples/VnTrader/SHZD_connect.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "frontAddress": "222.73.119.230", 
-    "frontPort": 7003, 
-    "marketAddress": "222.73.119.230", 
-    "marketPort": 9003, 
-    "userId": "demo000604",
-    "userPwd": "888888"
-}
\ No newline at end of file
diff --git a/examples/VnTrader/run.py b/examples/VnTrader/run.py
index 3199ce23..8c9b45f1 100644
--- a/examples/VnTrader/run.py
+++ b/examples/VnTrader/run.py
@@ -20,8 +20,7 @@ from vnpy.trader.gateway import (ctpGateway, oandaGateway, ibGateway,
                                  huobiGateway, okcoinGateway)
 
 if system == 'Windows':
-    from vnpy.trader.gateway import (femasGateway, xspeedGateway, 
-                                     sgitGateway, shzdGateway)
+    from vnpy.trader.gateway import femasGateway, xspeedGateway
     
 if system == 'Linux':
     from vnpy.trader.gateway import xtpGateway
@@ -52,8 +51,6 @@ def main():
     if system == 'Windows':
         me.addGateway(femasGateway)
         me.addGateway(xspeedGateway)
-        me.addGateway(sgitGateway)  
-        me.addGateway(shzdGateway)
         
     if system == 'Linux':
         me.addGateway(xtpGateway)