diff --git a/plugin/score/sign_in.go b/plugin/score/sign_in.go
index 59667ad6..7d8c110c 100644
--- a/plugin/score/sign_in.go
+++ b/plugin/score/sign_in.go
@@ -24,7 +24,7 @@ import (
 )
 
 const (
-	backgroundURL = "https://iw233.cn/API/pc.php?type=json"
+	backgroundURL = "https://iw233.cn/api.php?sort=pc&type=json"
 	referer       = "https://iw233.cn/main.html"
 	ua            = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36"
 	signinMax     = 1