diff --git a/framework/sdk-parent/frontend/src/business/app-layout/index.vue b/framework/sdk-parent/frontend/src/business/app-layout/index.vue
index 6f235373b7..3fde92ca17 100644
--- a/framework/sdk-parent/frontend/src/business/app-layout/index.vue
+++ b/framework/sdk-parent/frontend/src/business/app-layout/index.vue
@@ -22,7 +22,7 @@
:style="isFixed ? 'opacity:100%; position: relative;z-index: 666;': 'opacity: 95%;position: fixed'"
@mouseenter.native="collapseOpen"
@mouseleave.native="collapseClose">
-