diff --git a/packages/taro-components/src/components/tabbar/style/index.scss b/packages/taro-components/src/components/tabbar/style/index.scss
index 8fb53dc3d54e..99a535c965d9 100644
--- a/packages/taro-components/src/components/tabbar/style/index.scss
+++ b/packages/taro-components/src/components/tabbar/style/index.scss
@@ -42,7 +42,6 @@ body {
     position: relative;
     width: 100%;
     height: var(--taro-tabbar-height);
-    min-height: 50px;
     transition: bottom 0.2s, top 0.2s;
 
     &-top {
diff --git a/packages/taro-components/src/styles/widget/weui-tab/weui-tabbar.scss b/packages/taro-components/src/styles/widget/weui-tab/weui-tabbar.scss
index 6c93ef1c3efd..9fde853b2d5d 100644
--- a/packages/taro-components/src/styles/widget/weui-tab/weui-tabbar.scss
+++ b/packages/taro-components/src/styles/widget/weui-tab/weui-tabbar.scss
@@ -5,10 +5,10 @@
   z-index: 500;
   bottom: 0;
   width: 100%;
-  background-color: #f7f7fa; // $weuiBgColorPrimary;
+  background-color: #F7F7Fa; // $weuiBgColorPrimary;
 
   &::before {
-    @include setTopLine(#c0bfc4); // $weuiLineColorLight
+    @include setTopLine(#C0BFC4); // $weuiLineColorLight
   }
 }
 
@@ -36,7 +36,7 @@
     .weui-tabbar__icon,
     .weui-tabbar__icon > i,
     .weui-tabbar__label {
-      color: #09bb07; // $weuiColorPrimary;
+      color: #09BB07; // $weuiColorPrimary;
     }
   }
 }