diff --git a/Json/download_config_CN_BACK.json b/Json/download_config_CN_BACK.json
index 1bb05d7..87b0134 100644
--- a/Json/download_config_CN_BACK.json
+++ b/Json/download_config_CN_BACK.json
@@ -13,6 +13,6 @@
     "url": "https://fly.qingyuji.cn/f/WwRu2/vol.4.7z"
   },
   "after.data": {
-    "url": "https://fly.qingyuji.cn/f/Qmrur/after.7z"
+    "url": "https://fly.qingyuji.cn/f/m5LIn/after.7z"
   }
 }