diff --git a/grpc/grpc.go b/grpc/grpc.go
index c23e18a..b8e6e1e 100644
--- a/grpc/grpc.go
+++ b/grpc/grpc.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"net"
+	"sync"
 
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/reflection"
@@ -49,8 +50,9 @@ func Port() int {
 func Start() {
 	//注册反射 用于grpcurl调试
 	reflection.Register(rpc)
-
-	// grpc服务启动，本局IP支持
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	// grpc服务启动
 	go func() {
 		addr, err := net.ResolveTCPAddr("tcp", fmt.Sprintf("%s:%d", conf.Address, conf.Port))
 		if err != nil {
@@ -67,5 +69,7 @@ func Start() {
 		if err != nil {
 			log.Fatal("fail to open microservice: ", err)
 		}
+		wg.Done()
 	}()
+	wg.Wait()
 }