diff --git a/packages/steps/src/steps.vue b/packages/steps/src/steps.vue
index cfe6f52a0..ead00f921 100644
--- a/packages/steps/src/steps.vue
+++ b/packages/steps/src/steps.vue
@@ -16,19 +16,19 @@ export default {
   props: {
     active: Number,
     icon: String,
-    iconClass: String,
+    // iconClass: String,
     title: String,
     description: String
   },
 
   computed: {
-    computedIconClass() {
-      let iconName = `zan-icon-${this.icon}`;
-      let result = (iconClass && iconClass.split(' ')) || [];
-      result.push(iconName);
+    // computedIconClass() {
+    //   let iconName = `zan-icon-${this.icon}`;
+    //   let result = (iconClass && iconClass.split(' ')) || [];
+    //   result.push(iconName);
 
-      return result;
-    }
+    //   return result;
+    // }
   }
 };
 </script>
diff --git a/src/index.js b/src/index.js
index 41afa464d..12a3f124f 100644
--- a/src/index.js
+++ b/src/index.js
@@ -48,14 +48,14 @@ const install = function(Vue) {
   Vue.component(Step.name, Step);
 };
 
-auto install
-if (typeof window !== 'undefined' && window.Vue) {
-  install(window.Vue);
-}
+// auto install
+// if (typeof window !== 'undefined' && window.Vue) {
+//   install(window.Vue);
+// }
 
 module.exports = {
   install,
-  version: '0.0.8',
+  version: '0.0.9',
   Button,
   Switch,
   Field,