diff --git a/packages/goods-action-button/index.wxml b/packages/goods-action-button/index.wxml
index a4e6084e..436dca73 100644
--- a/packages/goods-action-button/index.wxml
+++ b/packages/goods-action-button/index.wxml
@@ -4,6 +4,7 @@
   type="{{ type }}"
   loading="{{ loading }}"
   disabled="{{ disabled }}"
+  custom-class="custom-class"
   bind:click="onClick"
 >
   {{ text }}