diff --git a/docs/src/WapApp.vue b/docs/src/WapApp.vue
index 321bb6170..fc2200ef5 100644
--- a/docs/src/WapApp.vue
+++ b/docs/src/WapApp.vue
@@ -45,4 +45,9 @@ body {
     text-transform: capitalize;
   }
 }
+
+.van-doc-demo-section {
+  margin-top: -46px;
+  padding-top: 46px;
+}
 </style>
diff --git a/packages/mixins/popup/index.js b/packages/mixins/popup/index.js
index 24d7f6ac0..e051ee633 100644
--- a/packages/mixins/popup/index.js
+++ b/packages/mixins/popup/index.js
@@ -105,8 +105,6 @@ export default {
         return;
       }
 
-      this.$emit('input', true);
-
       // 如果属性中传入了`zIndex`，则覆盖`context`中对应的`zIndex`
       if (this.zIndex !== undefined) {
         context.zIndex = this.zIndex;
@@ -127,6 +125,7 @@ export default {
       }
 
       this.$el.style.zIndex = context.plusKey('zIndex');
+      this.$emit('input', true);
       this.opened = true;
 
       if (this.preventScroll) {
diff --git a/packages/vant-css/src/badge.css b/packages/vant-css/src/badge.css
index 141ec3391..a1126537e 100644
--- a/packages/vant-css/src/badge.css
+++ b/packages/vant-css/src/badge.css
@@ -44,8 +44,9 @@
     position: absolute;
     top: 2px;
     right: 2px;
+    color: $white;
     font-size: 10px;
-    color: $white;    
+    font-weight: normal;
     transform: scale(0.8);
     text-align: center;
     box-sizing: border-box;