diff --git a/scagent/core/JsonRpc.go b/scagent/core/JsonRpc.go
index bce2cbb..f860bdb 100644
--- a/scagent/core/JsonRpc.go
+++ b/scagent/core/JsonRpc.go
@@ -35,7 +35,7 @@ type FlpList struct {
 }
 
 // 获取文件路径
-func (f *FileRpcService) GetFilePath(args *Args, replay *Reply) error {
+func (f *FileRpcService) GetFilePath(args *Args, replay *string) error {
 	rootDir := args.FilePath
 	logger := util.NewProductionLogger()
 	defer logger.Sync()
@@ -79,8 +79,15 @@ func (f *FileRpcService) GetFilePath(args *Args, replay *Reply) error {
 		return err
 	}
 	// fmt.Printf("jsonStr: %s\n", jsonStr)
-	replay.Redata = string(jsonStr)
+	*replay = string(jsonStr)
 
 	//
 	return nil
 }
+
+func (f *FileRpcService) GetFileHash(args *Args, replay *Reply) error {
+	// 计算文件hash
+	hash := util.CalacHash(args.FilePath)
+	replay.Redata = hash
+	return nil
+}