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@@ -96,21 +96,21 @@ else\n\
     \n\
     echo "查找 $THIRTY_DAYS_AGO 之后的备份文件..."\n\
     \n\
-    # 获取备份文件列表
-    BACKUP_RESPONSE=$(curl -s -H "Authorization: token $GITHUB_TOKEN" "$GITHUB_API/contents/backups")
-    
-    # 检查API响应是否有效
-    if echo "$BACKUP_RESPONSE" | jq -e . >/dev/null 2>&1; then
-        # 检查是否是数组
-        if echo "$BACKUP_RESPONSE" | jq -e 'type == "array"' >/dev/null 2>&1; then
-            BACKUP_FILES=$(echo "$BACKUP_RESPONSE" | jq -r ".[] | select(.name | test(\"backup-[0-9]{4}-[0-9]{2}-[0-9]{2}\")) | .name" | sort -r)
-        else
-            echo "GitHub API返回错误: $(echo "$BACKUP_RESPONSE" | jq -r '.message // "未知错误"')"
-            BACKUP_FILES=""
-        fi
-    else
-        echo "GitHub API响应格式错误"
-        BACKUP_FILES=""
+    # 获取备份文件列表\n\
+    BACKUP_RESPONSE=\$(curl -s -H \"Authorization: token \$GITHUB_TOKEN\" \"\$GITHUB_API/contents/backups\")\n\
+    \n\
+    # 检查API响应是否有效\n\
+    if echo \"\$BACKUP_RESPONSE\" | jq -e . >/dev/null 2>&1; then\n\
+        # 检查是否是数组\n\
+        if echo \"\$BACKUP_RESPONSE\" | jq -e 'type == \"array\"' >/dev/null 2>&1; then\n\
+            BACKUP_FILES=\$(echo \"\$BACKUP_RESPONSE\" | jq -r \".[] | select(.name | test(\\\"backup-[0-9]{4}-[0-9]{2}-[0-9]{2}\\\")) | .name\" | sort -r)\n\
+        else\n\
+            echo \"GitHub API返回错误: \$(echo \"\$BACKUP_RESPONSE\" | jq -r '.message // \"未知错误\"')\"\n\
+            BACKUP_FILES=\"\"\n\
+        fi\n\
+    else\n\
+        echo \"GitHub API响应格式错误\"\n\
+        BACKUP_FILES=\"\"\n\
     fi\n\
     \n\
     if [ -z "$BACKUP_FILES" ]; then\n\