diff --git a/examples/vn_trader/run.py b/examples/vn_trader/run.py
index c3705b03..4ec2c288 100644
--- a/examples/vn_trader/run.py
+++ b/examples/vn_trader/run.py
@@ -10,8 +10,8 @@ from vnpy.trader.ui import MainWindow, create_qapp
 # from vnpy.gateway.ib import IbGateway
 # from vnpy.gateway.ctp import CtpGateway
 # from vnpy.gateway.ctptest import CtptestGateway
-# from vnpy.gateway.mini import MiniGateway
-from vnpy.gateway.minitest import MinitestGateway
+from vnpy.gateway.mini import MiniGateway
+# from vnpy.gateway.minitest import MinitestGateway
 # from vnpy.gateway.femas import FemasGateway
 # from vnpy.gateway.tiger import TigerGateway
 # from vnpy.gateway.oes import OesGateway
@@ -47,8 +47,8 @@ def main():
     # main_engine.add_gateway(BinanceGateway)
     # main_engine.add_gateway(CtpGateway)
     # main_engine.add_gateway(CtptestGateway)
-    # main_engine.add_gateway(MiniGateway)
-    main_engine.add_gateway(MinitestGateway)
+    main_engine.add_gateway(MiniGateway)
+    # main_engine.add_gateway(MinitestGateway)
     # main_engine.add_gateway(FemasGateway)
     # main_engine.add_gateway(IbGateway)
     # main_engine.add_gateway(FutuGateway)
diff --git a/vnpy/api/mini/libs/thostmduserapi.lib b/vnpy/api/mini/libs/thostmduserapi.lib
index f3498926..94a9ae3e 100644
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diff --git a/vnpy/api/mini/libs/thosttraderapi.lib b/vnpy/api/mini/libs/thosttraderapi.lib
index d37a31f6..233630c3 100644
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diff --git a/vnpy/api/mini/thostmduserapi.dll b/vnpy/api/mini/thostmduserapi.dll
index 230c90e6..2194b52b 100644
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diff --git a/vnpy/api/mini/thosttraderapi.dll b/vnpy/api/mini/thosttraderapi.dll
index 9555a528..243b4e4c 100644
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