diff --git a/plugins/admin/get_chat.py b/plugins/admin/get_chat.py
index a6c7d2a..f7206fe 100644
--- a/plugins/admin/get_chat.py
+++ b/plugins/admin/get_chat.py
@@ -82,8 +82,11 @@ class GetChat(Plugin):
 
     def get_chat_id(self, context: "ContextTypes.DEFAULT_TYPE") -> Optional[int]:
         args = self.get_args(context)
-        if args and len(args) > 1 and args[0].isnumeric():
-            return int(args[0])
+        if args:
+            try:
+                return int(args[0])
+            except ValueError:
+                return None
 
     @staticmethod
     def gen_button(chat_id: int) -> "InlineKeyboardMarkup":
diff --git a/plugins/admin/group_manage.py b/plugins/admin/group_manage.py
index 8df31e3..f3e5f43 100644
--- a/plugins/admin/group_manage.py
+++ b/plugins/admin/group_manage.py
@@ -57,8 +57,11 @@ class GroupManage(Plugin):
 
     def get_chat_id(self, context: "ContextTypes.DEFAULT_TYPE") -> Optional[int]:
         args = self.get_args(context)
-        if args and len(args) > 1 and args[0].isnumeric():
-            return int(args[0])
+        if args:
+            try:
+                return int(args[0])
+            except ValueError:
+                return None
 
     async def add_block_group(self, chat_id: int):
         group = await self.group_service.get_group_by_id(chat_id)