diff --git a/js/version.txt b/js/version.txt
index f96c7aa..8df5f76 100644
--- a/js/version.txt
+++ b/js/version.txt
@@ -1 +1 @@
-3.9.49beta2
\ No newline at end of file
+3.9.49beta3
\ No newline at end of file
diff --git a/utils/download_progress.py b/utils/download_progress.py
index 2533f8b..ca78341 100644
--- a/utils/download_progress.py
+++ b/utils/download_progress.py
@@ -150,7 +150,8 @@ def file_downloads(files, save_path='download'):
                 logger.info(localtime + ': {} download failed! Url: {}'.format(filename, fileUrl))
                 failedUrl.append(fileUrl)
 
-        except:
+        except Exception as e:
+            logger.info(f'链接{fileUrl}下载失败,由于出现了错误:{e}')
             failedUrl.append(fileUrl)
 
     if len(failedUrl):