diff --git a/src/views/manage_system/template/mind.vue b/src/views/manage_system/template/mind.vue
index 5587f080..78d240f4 100644
--- a/src/views/manage_system/template/mind.vue
+++ b/src/views/manage_system/template/mind.vue
@@ -311,7 +311,9 @@
     box-shadow: 0px 3px 11px 1px rgba(0, 0, 0, 0.2);
     padding-bottom: 64px;
     z-index: 2;
-
+    .navtreebox {
+      height: 714px - 65px;
+    }
     &_head {
       border-bottom: 1px solid rgba(#8E909F, 1);