diff --git a/scagent/core/UpFile.go b/scagent/core/UpFile.go
index ae0a3b6..20ddbca 100644
--- a/scagent/core/UpFile.go
+++ b/scagent/core/UpFile.go
@@ -58,27 +58,30 @@ func (f *UpFileService) SendFileInfo(info FileInfo, reply *string) error {
 
 // SendFileChunk 接收文件块并写入文件
 func (f *UpFileService) SendFileChunk(chunk FileChunk, reply *bool) error {
-	// filePath := filepath.Join("received_files", chunk.FileName)
+	// 日志
+	logger := util.NewProductionLogger()
+	defer logger.Sync()
+	filePath := filepath.Join("received_files", chunk.FileName)
 	// fmt.Printf("recive file :%s", chunk.FileName)
 	// 合并为实际路径
-	// filePath := filepath.Join("received_files", chunk.FileName)
-	filePath := chunk.FileName
+	// filePath := filepath.Join(dirPath, chunk.FileName)
+	// filePath := chunk.FileName
 
 	// 打开文件，使用追加模式
-	file, err := os.OpenFile(filePath, os.O_WRONLY, 0644)
+	file, err := os.OpenFile(filePath, os.O_RDWR, 0644)
 	if err != nil {
-		return err
+		logger.Error("SendFileChunk OpenFile failed", zap.Error(err))
 	}
 	defer file.Close()
 
 	// 移动到指定偏移量
 	if _, err := file.Seek(chunk.Offset, io.SeekStart); err != nil {
-		return err
+		logger.Error("SendFileChunk Seek failed", zap.Error(err))
 	}
 
 	// 写入数据
 	if _, err := file.Write(chunk.Data); err != nil {
-		return err
+		logger.Error("SendFileChunk Write failed", zap.Error(err))
 	}
 
 	*reply = true