diff --git a/yuedu/dy.json b/yuedu/dy.json
index ebdeb87..3508f47 100644
--- a/yuedu/dy.json
+++ b/yuedu/dy.json
@@ -9,7 +9,7 @@
     "loadWithBaseUrl": true,
     "singleUrl": true,
     "sourceIcon": "https://legado.git.llc/icons8-ereader-96.png",
-    "sourceName": "知命",
+    "sourceName": "乌鸦",
     "sourceUrl": "https://Mujinniao.github.io/yuedu/"
   }
 ]