diff --git a/pages/blank/institutionalTrendsBriefing.vue b/pages/blank/institutionalTrendsBriefing.vue
index ca1133c..13cae23 100644
--- a/pages/blank/institutionalTrendsBriefing.vue
+++ b/pages/blank/institutionalTrendsBriefing.vue
@@ -24,9 +24,7 @@
 <script setup>
 // 返回到 deepMate 页面
 const goBack = () => {
-  uni.navigateTo({
-    url: '/pages/deepMate/deepMate'
-  });
+ uni.navigateBack({ delta: 1 })
 };
 </script>
 
diff --git a/pages/blank/notice.vue b/pages/blank/notice.vue
index f64f90d..b273154 100644
--- a/pages/blank/notice.vue
+++ b/pages/blank/notice.vue
@@ -24,9 +24,8 @@
 <script setup>
 // 返回到 deepMate 页面
 const goBack = () => {
-  uni.navigateTo({
-    url: '/pages/deepMate/deepMate'
-  });
+  // 返回上一页，避免新开页面造成堆叠
+  uni.navigateBack({ delta: 1 })
 };
 </script>