diff --git a/src/packages/button/index.vue b/src/packages/button/index.vue
index 4a2fa0f5c9463006a7045967bd9d103a3010b52d..e684ba9f8703b17a1c9d749a44a5077de81913dc 100644
--- a/src/packages/button/index.vue
+++ b/src/packages/button/index.vue
@@ -111,6 +111,8 @@ export default create({
         }
 
         return style;
+      } else {
+        return {};
       }
     });