diff --git a/src/layout/eFooter/eCustom.vue b/src/layout/eFooter/eCustom.vue
index 0eaeb25..8c49148 100644
--- a/src/layout/eFooter/eCustom.vue
+++ b/src/layout/eFooter/eCustom.vue
@@ -108,6 +108,11 @@ export default {
               name: "贵州装备制造职业学院",
               href:
                 "/preview/pdf?src=贵州装备制造职业学院机电技术专业实训室建设.pdf"
+            },
+            {
+              name: "江苏电子信息职业学院",
+              href:
+                "/preview/pdf?src=江苏电子信息职业学院-城市轨道交通行车组织综合实训室.pdf"
             }
           ]
         },
diff --git a/src/layout/eHeader/eMenuItem.vue b/src/layout/eHeader/eMenuItem.vue
index c28fbc2..6a0c3e4 100644
--- a/src/layout/eHeader/eMenuItem.vue
+++ b/src/layout/eHeader/eMenuItem.vue
@@ -1,11 +1,16 @@
 <template>
-  <div @mouseenter.stop="onMouseEnter" @mouseleave.stop="onMouseLeave">
+  <div
+    @mouseenter.stop="onMouseEnter"
+    @mouseleave.stop="onMouseLeave"
+    @click.stop="onMouseDown"
+  >
     <template v-if="hasChildren">
       <b-navbar-nav>
         <b-nav-item-dropdown
           :text="node.meta.name"
           right
           style="font-size:16px;"
+          @toggle="onMouseDown"
         >
           <template v-for="(el, j) in node.children">
             <e-menu-item :key="j" :node="el" />
@@ -46,6 +51,9 @@ export default {
     },
     onMouseLeave() {
       this.show = false;
+    },
+    onMouseDown() {
+      document.scrollingElement.scrollTop = 0;
     }
   }
 };
diff --git a/src/router/index.js b/src/router/index.js
index e7b02c6..21b1e5c 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -80,6 +80,14 @@ const routes = [
             meta: {
               name: "贵州装备制造职业学院"
             }
+          },
+          {
+            path: "/",
+            redirect:
+              "/preview/pdf?src=江苏电子信息职业学院-城市轨道交通行车组织综合实训室.pdf",
+            meta: {
+              name: "江苏电子信息职业学院"
+            }
           }
         ],
         component: () =>