diff --git a/zbxtg.py b/zbxtg.py
index fbc06bc..c8dc18d 100755
--- a/zbxtg.py
+++ b/zbxtg.py
@@ -19,6 +19,8 @@ def __init__(self, key, proxies):
         self.key = key
         self.proxies = proxies
         self.type = "private"  # 'private' for private chats or 'group' for group chats
+        if len(sys.argv) > 4 and (sys.argv[4] == "private" or sys.argv[4] == "group"):
+            self.type = sys.argv[4]
 
     def get_updates(self):
         url = self.tg_url_bot_general + self.key + "/getUpdates"
@@ -320,4 +322,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()