diff --git a/sdgb/sdgb.py b/sdgb/sdgb.py
index 8d8c67c..88d2611 100644
--- a/sdgb/sdgb.py
+++ b/sdgb/sdgb.py
@@ -29,10 +29,11 @@ class MaimaiClient:
         headers = {
             "User-Agent": f"{ApiTypeHash}#{userId}",
             "Content-Type": "application/json",
-            "Mai-Encoding": "1.50",
+            "Mai-Encoding": "1.53",
             "Accept-Encoding": "",
             "Charset": "UTF-8", 
-            "Content-Encoding": "deflate"
+            "Content-Encoding": "deflate",
+            "Host": "maimai-gm.wahlap.com:42081"
         }
         
         data = bytes(json.dumps(data), encoding="utf-8")