diff --git a/evans/marketDataService/subscribe_book.json b/evans/marketDataService/subscribe_book_kucoin.json
similarity index 100%
rename from evans/marketDataService/subscribe_book.json
rename to evans/marketDataService/subscribe_book_kucoin.json
diff --git a/evans/marketDataService/subscribe_kline.json b/evans/marketDataService/subscribe_kline_kucoin.json
similarity index 100%
rename from evans/marketDataService/subscribe_kline.json
rename to evans/marketDataService/subscribe_kline_kucoin.json
diff --git a/evans/tradingService/submit_order_max.json b/evans/tradingService/submit_order_max.json
new file mode 100644
index 000000000..29ac2010c
--- /dev/null
+++ b/evans/tradingService/submit_order_max.json
@@ -0,0 +1,13 @@
+{
+    "session": "max",
+    "submit_orders": [
+        {
+            "exchange": "max",
+            "symbol": "BTCTWD",
+            "side": "BUY",
+            "price": "20000",
+            "quantity": "0.02",
+            "order_type": "LIMIT"
+        }
+    ]
+}
diff --git a/pkg/grpc/server.go b/pkg/grpc/server.go
index fd9632aa7..26be0816f 100644
--- a/pkg/grpc/server.go
+++ b/pkg/grpc/server.go
@@ -339,6 +339,12 @@ func (s *Server) ListenAndServe(bind string) error {
 		Trader:  s.Trader,
 	})
 
+	pb.RegisterTradingServiceServer(grpcServer, &TradingService{
+		Config:  s.Config,
+		Environ: s.Environ,
+		Trader:  s.Trader,
+	})
+
 	reflection.Register(grpcServer)
 
 	if err := grpcServer.Serve(conn); err != nil {