diff --git a/export_async.go b/export_async.go
index 044b48b..1bb1270 100644
--- a/export_async.go
+++ b/export_async.go
@@ -143,8 +143,10 @@ func (e *ExportAsync) Run(ctx context.Context) (task_id string, cacheDir string,
 				e.logTool.Errorf("导出panic：\n任务：%s,错误原因：%s", e.task.Id, _err)
 			}
 			e.release()
-			if e.uploader.Host != "" {
-				os.RemoveAll(tempDir)
+			if e.uploader != nil {
+				if e.uploader.Host != "" {
+					os.RemoveAll(tempDir)
+				}
 			}
 
 			cancel()