add

.github/workflows/main.yml

@@ -102,10 +102,10 @@ jobs:
       - name: Restore local files with specified extensions and delete backup
         run: |
           # 从备份目录将指定后缀文件还原到当前目录及子目录中，然后删除备份目录
+          mkdir -p backup
           for EXT in $FILE_EXTENSIONS; do
-            rsync -av --include="*/" --include="*$EXT" --exclude="*" backup/ ./
+            find . -type f -name "*$EXT" -not -path "./backup/*" -exec rsync -avR {} backup/ \;
           done
-          rm -rf backup
 
       - name: Force push changes to main branch
         run: |