diff --git a/manage.bak.json b/manage.bak.json
new file mode 100644
index 0000000..3ac749c
--- /dev/null
+++ b/manage.bak.json
@@ -0,0 +1,20 @@
+{
+  "picBed": {
+    "aliyun-A": {
+      "alias": "aliyun-A",
+      "accessKeyId": "LTAI5t9HsWQREAS6Ey9f4Ac3",
+      "accessKeySecret": "OAgOInDMO4tTC2E4oNwe7y9TWD0JAL",
+      "bucketName": "yanbinghuai",
+      "baseDir": "markdown/",
+      "isAutoCustomUrl": true,
+      "paging": true,
+      "itemsPerPage": 50,
+      "picBedName": "aliyun",
+      "transformedConfig": "{\"yanbinghuai\":{\"baseDir\":\"markdown/\",\"area\":\"\",\"customUrl\":\"http://www.binghuai.xyz\",\"operator\":\"\",\"password\":\"\"}}"
+    }
+  },
+  "settings": {
+    "isUsePreSignedUrl": true,
+    "isShowThumbnail": true
+  }
+}
\ No newline at end of file