diff --git a/src/project/baiduAI/AppDialogue/AppDialogue.vue b/src/project/baiduAI/AppDialogue/AppDialogue.vue
index e79b1dc..03a70de 100644
--- a/src/project/baiduAI/AppDialogue/AppDialogue.vue
+++ b/src/project/baiduAI/AppDialogue/AppDialogue.vue
@@ -139,6 +139,7 @@ export default {
 		});
   },
   onShow() {
+    this.messageList = []
     this.getAiTypeList()
   },
   onPullDownRefresh() {