diff --git a/scalib/main.go b/scalib/main.go
index ada0061..e0fba80 100644
--- a/scalib/main.go
+++ b/scalib/main.go
@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"net/rpc"
+	"net/rpc/jsonrpc"
 	"os"
 
 	"scalib/util"
@@ -51,17 +52,18 @@ func main() {
 	}
 	defer client.rpcClient.Close()
 	// 调用 transferFile
-	err = transferFile(client, *curPath, *uploadPath)
-	if err != nil {
-		logger.Error("TransferFile failed", zap.Error(err))
-		fmt.Printf("TransferFile failed: %v\n", err)
-	}
-	fmt.Printf("TransferFile success\n")
+	// err = transferFile(client, *curPath, *uploadPath)
+	// if err != nil {
+	// 	logger.Error("TransferFile failed", zap.Error(err))
+	// 	fmt.Printf("TransferFile failed: %v\n", err)
+	// }
+	// fmt.Printf("TransferFile success\n")
+	transferFile(client, *curPath, *uploadPath)
 }
 
 // 创建新的客户端
 func NewUpFileClient(addr string) (*UpFileClient, error) {
-	client, err := rpc.Dial("tcp", addr)
+	client, err := jsonrpc.Dial("tcp", addr)
 	if err != nil {
 		return nil, err
 	}
@@ -92,16 +94,16 @@ func transferFile(c *UpFileClient, curPath string, uploadPath string) error {
 	// fmt.Printf("file size: %d\n", fileInfo.Size())
 
 	// 异步
-	go func() {
-		// 发送文件信息
-		var reply string
-		c.rpcClient.Call("UpFileService.SendFileInfo", FileInfo{
-			FileName: uploadPath,
-			FileSize: fileInfo.Size(),
-		}, &reply)
-		// 输出执行的结果
-		fmt.Printf("SendFileInfo result: %v\n", reply)
-	}()
+	// go func() {
+	// 发送文件信息
+	var reply string
+	c.rpcClient.Call("UpFileService.SendFileInfo", FileInfo{
+		FileName: uploadPath,
+		FileSize: fileInfo.Size(),
+	}, &reply)
+	// 输出执行的结果
+	fmt.Printf("SendFileInfo result: %v\n", reply)
+	// }()
 
 	return nil
 }