diff --git a/maubot_llmplus/aibot.py b/maubot_llmplus/aibot.py
index 32ff00c..15fcf54 100644
--- a/maubot_llmplus/aibot.py
+++ b/maubot_llmplus/aibot.py
@@ -217,7 +217,7 @@ class AiBotPlugin(AbsExtraConfigPlugin):
                 pass
             else:
                 self.config.cur_platform = argus
-                self.config.cur_model = self.config['platforms'][argus.split("#")[1]]['model']
+                self.config.cur_model = self.config['platforms'][argus.split("#")[0]]['model']
                 await event.react("✅")
         # 如果是openai或者是claude
         elif argus == 'openai' or argus == 'anthropic':