diff --git a/packages/button/index.less b/packages/button/index.less
index 668e796b..b240173e 100644
--- a/packages/button/index.less
+++ b/packages/button/index.less
@@ -30,7 +30,7 @@
   }
 
   &:active::after {
-    opacity: .3;
+    opacity: .15;
   }
 
   &--unclickable::after {
diff --git a/packages/button/index.wxml b/packages/button/index.wxml
index b04c8952..acb6693b 100644
--- a/packages/button/index.wxml
+++ b/packages/button/index.wxml
@@ -23,7 +23,7 @@
     wx:if="{{ loading }}"
     size="20px"
     custom-class="loading-class"
-    color="{{ type === 'default' ? '#c9c9c9' : '#fff' }}"
+    color="{{ type === 'default' ? '#c9c9c9' : '' }}"
   />
   <slot wx:else />
 </button>