diff --git a/src/step/index.js b/src/step/index.js
index d963e0aec..ebb88b14f 100644
--- a/src/step/index.js
+++ b/src/step/index.js
@@ -55,13 +55,16 @@ export default createComponent({
         );
       }
 
-      if (this.status === 'finish' && finishIcon) {
+      const finishIconSlot = this.slots('finish-icon');
+      if (this.status === 'finish' && (finishIcon || finishIconSlot)) {
         return (
-          <Icon
-            class={bem('icon', 'finish')}
-            name={finishIcon}
-            color={activeColor}
-          />
+          finishIconSlot || (
+            <Icon
+              class={bem('icon', 'finish')}
+              name={finishIcon}
+              color={activeColor}
+            />
+          )
         );
       }
 
diff --git a/src/steps/README.md b/src/steps/README.md
index 95342e544..d1e614d11 100644
--- a/src/steps/README.md
+++ b/src/steps/README.md
@@ -79,10 +79,11 @@ export default {
 
 ### Step Slots
 
-| Name          | Description          |
-| ------------- | -------------------- |
-| active-icon   | Custom active icon   |
-| inactive-icon | Custom inactive icon |
+| Name                  | Description          |
+| --------------------- | -------------------- |
+| active-icon           | Custom active icon   |
+| inactive-icon         | Custom inactive icon |
+| finish-icon `v2.12.7` | Custom finish icon   |
 
 ### Steps Events
 
diff --git a/src/steps/README.zh-CN.md b/src/steps/README.zh-CN.md
index 0453ba4ab..50b620771 100644
--- a/src/steps/README.zh-CN.md
+++ b/src/steps/README.zh-CN.md
@@ -89,10 +89,11 @@ export default {
 
 ### Step Slots
 
-| 名称          | 说明                 |
-| ------------- | -------------------- |
-| active-icon   | 自定义激活状态图标   |
+| 名称 | 说明 |
+| --- | --- |
+| active-icon | 自定义激活状态图标 |
 | inactive-icon | 自定义未激活状态图标 |
+| finish-icon `v2.12.7` | 自定义已完成步骤对应的底部图标，优先级高于 `inactive-icon` |
 
 ### Steps Events