Update chatbot/plugins/join_request.py

chatbot/plugins/join_request.py

@@ -54,7 +54,7 @@ async def join_request(client: Client, event: ChatJoinRequest):
         if not m.user.is_bot:
             user_list.append(m.user.id)
     captcha_text, img_path = generate_captcha()
-    captcha_texts[user_id] = captcha_text
+    captcha_texts[event.from_user.id] = captcha_text
     captcha_texts["chat_id"] = event.chat.id
     keyboard = InlineKeyboardMarkup(
         [