diff --git a/simnet/client/genshin.pyi b/simnet/client/genshin.pyi
index e56a47e..f3ac30e 100644
--- a/simnet/client/genshin.pyi
+++ b/simnet/client/genshin.pyi
@@ -31,4 +31,6 @@ class GenshinClient(
         region: Region = Region.OVERSEAS,
         lang: str = "en-us",
         timeout: Optional[TimeoutTypes] = None,
+        device_id: Optional[str] = None,
+        device_fp: Optional[str] = None,
     ): ...
diff --git a/simnet/client/starrail.pyi b/simnet/client/starrail.pyi
index 227eada..d7999ca 100644
--- a/simnet/client/starrail.pyi
+++ b/simnet/client/starrail.pyi
@@ -22,4 +22,6 @@ class StarRailClient(
         region: Region = Region.OVERSEAS,
         lang: str = "en-us",
         timeout: Optional[TimeoutTypes] = None,
+        device_id: Optional[str] = None,
+        device_fp: Optional[str] = None,
     ): ...