diff --git a/src/project/fengdu/AppStore/components/Evaluate.vue b/src/project/fengdu/AppStore/components/Evaluate.vue
index e6c398a..bffdf90 100644
--- a/src/project/fengdu/AppStore/components/Evaluate.vue
+++ b/src/project/fengdu/AppStore/components/Evaluate.vue
@@ -163,6 +163,7 @@ export default {
     left: 0;
     width: 100%;
     border-top: 1px solid #F4F5FA;
+    z-index: 999;
     .search-input {
       width: 100%;
       padding: 24px 32px;