diff --git a/sub/cat.json b/sub/cat.json
index 5c88a09..b18bb8c 100644
--- a/sub/cat.json
+++ b/sub/cat.json
@@ -1,4 +1,5 @@
 {
+"wallpaper":"",
 //"spider": "https://raw.githubusercontents.com/liu673cn/mao/main/jar/sprider0601.txt",
 "spider": "https://liu673cn.coding.net/p/x/d/mao/git/raw/main/jar/sprider0601.txt",
   "sites": [