diff --git a/goutils/proto_build/tpls/auto_grpc_nacos.tpl b/goutils/proto_build/tpls/auto_grpc_nacos.tpl
index 9cdb510..6aeb70d 100644
--- a/goutils/proto_build/tpls/auto_grpc_nacos.tpl
+++ b/goutils/proto_build/tpls/auto_grpc_nacos.tpl
@@ -54,18 +54,23 @@ func Auto{{.ClientName}}Client(ctx context.Context) {{.ClientName}}Client {
 		GroupName:   groupName,
 	}
 
-	insService, err := namingClient.SelectOneHealthyInstance(sel)
-	if err != nil {
-		log.Println(err)
-		return nil
-	}
+	for i := 0; i < 10; i++ {
+		insService, err := namingClient.SelectOneHealthyInstance(sel)
+		if err != nil {
+			log.Println(err)
+			return nil
+		}
+		if insService.Enable && insService.Healthy {
 
-	conn, err := grpc.DialContext(ctx, fmt.Sprintf("%s:%d", insService.Ip, insService.Port), grpc.WithTransportCredentials(insecure.NewCredentials()))
-	if err != nil {
-		log.Println(err)
-		return nil
+			conn, err := grpc.DialContext(ctx, fmt.Sprintf("%s:%d", insService.Ip, insService.Port), grpc.WithTransportCredentials(insecure.NewCredentials()))
+			if err != nil {
+				log.Println(err)
+				return nil
+			}
+			return New{{.ClientName}}Client(conn)
+		}
 	}
-	return New{{.ClientName}}Client(conn)
+	return nil
 }
 
 
@@ -80,16 +85,21 @@ func Auto{{.ClientName}}ClientEx(ctx context.Context, opts ...grpc.DialOption) (
 		GroupName:   groupName,
 	}
 
-	insService, err := namingClient.SelectOneHealthyInstance(sel)
-	if err != nil {
-		return nil, err
+	for i := 0; i < 10; i++ {
+		insService, err := namingClient.SelectOneHealthyInstance(sel)
+		if err != nil {
+			return nil, err
+		}
+		if insService.Enable && insService.Healthy {
+			conn, err := grpc.DialContext(ctx, fmt.Sprintf("%s:%d", insService.Ip, insService.Port), opts...)
+			if err != nil {
+				return nil, err
+			}
+    		return New{{.ClientName}}Client(conn), nil
+		}
 	}
 
-    conn, err := grpc.DialContext(ctx, fmt.Sprintf("%s:%d", insService.Ip, insService.Port), opts...)
-    if err != nil {
-        return nil, err
-    }
-    return New{{.ClientName}}Client(conn), nil
+	return nil, fmt.Errorf("no healthy with times 10")
 }
 
 {{end}}
\ No newline at end of file