diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index e6b27fc08f..c8a8b6dee7 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -251,7 +251,7 @@
 @input-color                 : @text-color;
 @input-border-color          : @border-color-base;
 @input-bg                    : #fff;
-@input-addon-bg              : #f7f7f7;
+@input-addon-bg              : @background-color-light;
 @input-hover-border-color    : @primary-color;
 @input-disabled-bg           : @disabled-bg;
 
@@ -320,7 +320,7 @@
 
 // Tag
 // --
-@tag-default-bg: @background-color-base;
+@tag-default-bg: @background-color-light;
 @tag-default-color: @text-color;
 @tag-font-size: @font-size-sm;
 
diff --git a/components/tag/style/index.less b/components/tag/style/index.less
index 61cc554622..daad01e599 100644
--- a/components/tag/style/index.less
+++ b/components/tag/style/index.less
@@ -9,7 +9,7 @@
   line-height: 20px;
   height: 22px;
   padding: 0 8px;
-  border-radius: @border-radius-base;
+  border-radius: @border-radius-sm;
   border: @border-width-base @border-style-base @border-color-base;
   background: @tag-default-bg;
   font-size: @tag-font-size;