diff --git a/robot.py b/robot.py
index 75102b0..04f1e11 100644
--- a/robot.py
+++ b/robot.py
@@ -407,13 +407,13 @@ class Robot(Job):
                         await self.ipad_bot.send_text_message(group_id, rsp)
                 else:
                     # 处理特殊命令
-                    if content == "^更新$":
+                    if content.clean_content == "^更新$":
                         self.config.reload()
                         self.gbm.load_local_cache()
                         await self.ipad_bot.send_text_message("filehelper", "已更新")
-                    elif content == "PDF":
+                    elif content.clean_content == "PDF":
                         self.generate_sehuatang_pdf()
-                    elif content == "排行榜":
+                    elif content.clean_content == "排行榜":
                         self.generate_and_send_ranking()
 
             if is_group: