diff --git a/apps/chat.js b/apps/chat.js
index bad45da..9cd23e0 100644
--- a/apps/chat.js
+++ b/apps/chat.js
@@ -846,6 +846,7 @@ export class chatgpt extends plugin {
           msg = await this.chatGPTApi.sendMessage(prompt, option)
         } catch (err) {
           if (err.message?.indexOf('context_length_exceeded')) {
+            logger.warn(err)
             await redis.del(`CHATGPT:CONVERSATIONS:${e.sender.user_id}`)
             await e.reply('字数超限啦，将为您自动结束本次对话。')
             return null