diff --git a/src/store/historySession.ts b/src/store/historySession.ts
index 3b14e00d2c3d2f6d688b85643f56a47421d7cced..94f2c3a7ceeef32581eb771ddd42e983a89de369 100644
--- a/src/store/historySession.ts
+++ b/src/store/historySession.ts
@@ -81,6 +81,8 @@ export const useHistorySessionStore = defineStore(
      * 获取当前 llm 模型的数值
      */
     const currentLLM = async () => {
+      // 先置空
+      selectLLM.value = {};
       await getHistorySession();
       historySession.value.forEach((item) => {
         if (item.conversationId === currentSelectedSession.value) {
diff --git a/src/views/dialogue/components/DialogueAside.vue b/src/views/dialogue/components/DialogueAside.vue
index 976c1749eee3d0bf0db2aafcf53fab00598d7f66..68d512736f7cc72b18f44a1e443194a38b0d7587 100644
--- a/src/views/dialogue/components/DialogueAside.vue
+++ b/src/views/dialogue/components/DialogueAside.vue
@@ -125,9 +125,18 @@ function checkDate(date: string | Date): string {
 
 onMounted(() => {
   getHistorySession();
-  currentLLM();
 });
 
+watch(
+  () => currentSelectedSession.value,
+  () => {
+    currentLLM();
+  },
+  {
+    immediate: true,
+  }
+);
+
 const deletedSessionName = ref('');
 const sessionList = ref();
 /**