diff --git a/ui/packages/ai/AiCopilot.vue b/ui/packages/ai/AiCopilot.vue
index 0760c9ed..814364bd 100644
--- a/ui/packages/ai/AiCopilot.vue
+++ b/ui/packages/ai/AiCopilot.vue
@@ -91,9 +91,8 @@ export default {
         const {id: fileId, url: sdkFileUrl, name: fileName} = files[0] || {}
         const message = {appType: "2", userType: 0, content, conversationId, ...app, supplementContent: latlng, fileId, sdkFileUrl, fileName}
         this.history.push(message)
-        this.$refs.uploader?.clearFiles()
         this.loading = true
-        this.prompt = ""
+        this.clearCache()
         this.http.post("/app/appaicopilotinfo/add", message).then(res => {
           if (res?.data?.length >= 2) {
             const last = res.data.at(-1)
@@ -120,6 +119,7 @@ export default {
       const {appId, id: aiConfigId, ability} = item
       this.handleChangeConversation({appId, aiConfigId, ability})
       this.history = [{userType: 2, content: `当前应用已切换至【${item.appName}】`}]
+      this.clearCache()
     },
     handleChangeConversation({conversationId, appId, aiConfigId, ability} = {}) {
       this.currentConversation = conversationId
@@ -135,6 +135,12 @@ export default {
       const {lat, lng} = v.location
       this.latlng = [lat, lng].join(",")
       this.locate = false
+    },
+    clearCache() {
+      //清理发送消息缓存
+      this.prompt = ""
+      this.files = []
+      this.$refs.uploader?.clearFiles()
     }
   },
   watch: {