diff --git a/simple-mind-map/package.json b/simple-mind-map/package.json
index a7a6bd20..d6a21847 100644
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-mind-map",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "一个简单的web在线思维导图",
   "authors": [
     {
diff --git a/web/src/pages/Doc/en/changelog/index.md b/web/src/pages/Doc/en/changelog/index.md
index ce47c0c0..7e476b91 100644
--- a/web/src/pages/Doc/en/changelog/index.md
+++ b/web/src/pages/Doc/en/changelog/index.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.4.3
+
+Fix: No trigger after forward and backward `data_ Change` event.
+
+New: Support user-defined mouse wheel events; The mouse wheel is adjusted to support zooming and moving the view up and down.
+
 ## 0.4.2
 
 New: The `setText` method of the Node class adds a second parameter to support setting rich text content.
diff --git a/web/src/pages/Doc/en/changelog/index.vue b/web/src/pages/Doc/en/changelog/index.vue
index 23f48957..0f9ee935 100644
--- a/web/src/pages/Doc/en/changelog/index.vue
+++ b/web/src/pages/Doc/en/changelog/index.vue
@@ -1,6 +1,9 @@
 <template>
   <div>
     <h1>Changelog</h1>
+<h2>0.4.3</h2>
+<p>Fix: No trigger after forward and backward <code>data_ Change</code> event.</p>
+<p>New: Support user-defined mouse wheel events; The mouse wheel is adjusted to support zooming and moving the view up and down.</p>
 <h2>0.4.2</h2>
 <p>New: The <code>setText</code> method of the Node class adds a second parameter to support setting rich text content.</p>
 <h2>0.4.1</h2>
diff --git a/web/src/pages/Doc/en/constructor/index.md b/web/src/pages/Doc/en/constructor/index.md
index 60621e58..bd0cead0 100644
--- a/web/src/pages/Doc/en/constructor/index.md
+++ b/web/src/pages/Doc/en/constructor/index.md
@@ -41,6 +41,9 @@ const mindMap = new MindMap({
 | enableFreeDrag（v0.2.4+）        | Boolean | false            | Enable node free drag                                        |          |
 | watermarkConfig（v0.2.4+）       | Object  |                  | Watermark config, Please refer to the table 【Watermark config】 below for detailed configuration |          |
 | textAutoWrapWidth（v0.3.4+）     | Number  | 500 |   Each line of text in the node will wrap automatically when it reaches the width               |          |
+| customHandleMousewheel（v0.4.3+）     | Function  | null | User-defined mouse wheel event processing can pass a function, and the callback parameter is the event object |          |
+| mousewheelAction（v0.4.3+）     | String  | zoom | The behavior of the mouse wheel, `zoom`(Zoom in and out)、`move`(Move up and down). If `customHandleMousewheel` passes a custom function, this property will not take effect                 |          |
+| mousewheelMoveStep（v0.4.3+）     | Number  | 100 | When the `mousewheelAction` is set to `move`, you can use this attribute to control the step length of the view movement when the mouse scrolls. The unit is `px`  |          |
 
 ### Watermark config
 
diff --git a/web/src/pages/Doc/en/constructor/index.vue b/web/src/pages/Doc/en/constructor/index.vue
index 14df481d..2636449e 100644
--- a/web/src/pages/Doc/en/constructor/index.vue
+++ b/web/src/pages/Doc/en/constructor/index.vue
@@ -147,6 +147,27 @@
 <td>Each line of text in the node will wrap automatically when it reaches the width</td>
 <td></td>
 </tr>
+<tr>
+<td>customHandleMousewheel（v0.4.3+）</td>
+<td>Function</td>
+<td>null</td>
+<td>User-defined mouse wheel event processing can pass a function, and the callback parameter is the event object</td>
+<td></td>
+</tr>
+<tr>
+<td>mousewheelAction（v0.4.3+）</td>
+<td>String</td>
+<td>zoom</td>
+<td>The behavior of the mouse wheel, <code>zoom</code>(Zoom in and out)、<code>move</code>(Move up and down). If <code>customHandleMousewheel</code> passes a custom function, this property will not take effect</td>
+<td></td>
+</tr>
+<tr>
+<td>mousewheelMoveStep（v0.4.3+）</td>
+<td>Number</td>
+<td>100</td>
+<td>When the <code>mousewheelAction</code> is set to <code>move</code>, you can use this attribute to control the step length of the view movement when the mouse scrolls. The unit is <code>px</code></td>
+<td></td>
+</tr>
 </tbody>
 </table>
 <h3>Watermark config</h3>
diff --git a/web/src/pages/Doc/zh/changelog/index.md b/web/src/pages/Doc/zh/changelog/index.md
index 5b85076a..0748ce2f 100644
--- a/web/src/pages/Doc/zh/changelog/index.md
+++ b/web/src/pages/Doc/zh/changelog/index.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.4.3
+
+修复：前进回退后没有触发`data_change`事件的问题。
+
+新增：支持自定义鼠标滚轮事件；鼠标滚轮调整为支持缩放视图和上下移动视图。
+
 ## 0.4.2
 
 新增：`Node`类的`setText`方法增加第二个参数，以支持设置富文本内容。
diff --git a/web/src/pages/Doc/zh/changelog/index.vue b/web/src/pages/Doc/zh/changelog/index.vue
index 523eec29..20e4d540 100644
--- a/web/src/pages/Doc/zh/changelog/index.vue
+++ b/web/src/pages/Doc/zh/changelog/index.vue
@@ -1,6 +1,9 @@
 <template>
   <div>
     <h1>Changelog</h1>
+<h2>0.4.3</h2>
+<p>修复：前进回退后没有触发<code>data_change</code>事件的问题。</p>
+<p>新增：支持自定义鼠标滚轮事件；鼠标滚轮调整为支持缩放视图和上下移动视图。</p>
 <h2>0.4.2</h2>
 <p>新增：<code>Node</code>类的<code>setText</code>方法增加第二个参数，以支持设置富文本内容。</p>
 <h2>0.4.1</h2>
diff --git a/web/src/pages/Doc/zh/constructor/index.md b/web/src/pages/Doc/zh/constructor/index.md
index a9c873c1..97aa5adf 100644
--- a/web/src/pages/Doc/zh/constructor/index.md
+++ b/web/src/pages/Doc/zh/constructor/index.md
@@ -41,6 +41,9 @@ const mindMap = new MindMap({
 | enableFreeDrag（v0.2.4+）        | Boolean | false            | 是否开启节点自由拖拽                                         |          |
 | watermarkConfig（v0.2.4+）       | Object  |                  | 水印配置，详细配置请参考下方表格【水印配置】                 |          |
 | textAutoWrapWidth（v0.3.4+）     | Number  | 500 |   节点内每行文本达到该宽度后自动换行               |          |
+| customHandleMousewheel（v0.4.3+）     | Function  | null | 自定义鼠标滚轮事件处理，可以传一个函数，回调参数为事件对象                 |          |
+| mousewheelAction（v0.4.3+）     | String  | zoom | 鼠标滚轮的行为，`zoom`（放大缩小）、`move`（上下移动）。如果`customHandleMousewheel`传了自定义函数，这个属性不生效                 |          |
+| mousewheelMoveStep（v0.4.3+）     | Number  | 100 | 当`mousewheelAction`设为`move`时，可以通过该属性控制鼠标滚动一下视图移动的步长，单位`px`               |          |
 
 ### 水印配置
 
diff --git a/web/src/pages/Doc/zh/constructor/index.vue b/web/src/pages/Doc/zh/constructor/index.vue
index 7778b81f..7412c20e 100644
--- a/web/src/pages/Doc/zh/constructor/index.vue
+++ b/web/src/pages/Doc/zh/constructor/index.vue
@@ -147,6 +147,27 @@
 <td>节点内每行文本达到该宽度后自动换行</td>
 <td></td>
 </tr>
+<tr>
+<td>customHandleMousewheel（v0.4.3+）</td>
+<td>Function</td>
+<td>null</td>
+<td>自定义鼠标滚轮事件处理，可以传一个函数，回调参数为事件对象</td>
+<td></td>
+</tr>
+<tr>
+<td>mousewheelAction（v0.4.3+）</td>
+<td>String</td>
+<td>zoom</td>
+<td>鼠标滚轮的行为，<code>zoom</code>（放大缩小）、<code>move</code>（上下移动）。如果<code>customHandleMousewheel</code>传了自定义函数，这个属性不生效</td>
+<td></td>
+</tr>
+<tr>
+<td>mousewheelMoveStep（v0.4.3+）</td>
+<td>Number</td>
+<td>100</td>
+<td>当<code>mousewheelAction</code>设为<code>move</code>时，可以通过该属性控制鼠标滚动一下视图移动的步长，单位<code>px</code></td>
+<td></td>
+</tr>
 </tbody>
 </table>
 <h3>水印配置</h3>