diff --git a/vn.trader/vtServer.py b/vn.trader/vtServer.py
index bf7f805d..d3e201ae 100644
--- a/vn.trader/vtServer.py
+++ b/vn.trader/vtServer.py
@@ -30,7 +30,7 @@ class VtServer(RpcServer):
         self.register(self.engine.subscribe)
         self.register(self.engine.sendOrder)
         self.register(self.engine.cancelOrder)
-        self.register(self.engine.qryAccont)
+        self.register(self.engine.qryAccount)
         self.register(self.engine.qryPosition)
         self.register(self.engine.exit)
         self.register(self.engine.writeLog)