diff --git a/src/components/tool/AStepItem.vue b/src/components/tool/AStepItem.vue
index b8ef378..aa1ec3d 100644
--- a/src/components/tool/AStepItem.vue
+++ b/src/components/tool/AStepItem.vue
@@ -4,7 +4,7 @@
     @click="go"
   >
     <span :style="titleStyle">{{title}}</span>
-    <a-icon :style="iconStyle" :type="icon" />
+    <a-icon v-if="icon" :style="iconStyle" :type="icon" />
     <slot></slot>
   </div>
 </template>