diff --git a/domains/Saizuo.json b/domains/saizuo.json
similarity index 98%
rename from domains/Saizuo.json
rename to domains/saizuo.json
index ab3e2dfc5..649a91388 100644
--- a/domains/Saizuo.json
+++ b/domains/saizuo.json
@@ -9,4 +9,4 @@
         "URL": "https://saizuo.me"
       }
     }
-  
\ No newline at end of file
+