diff --git a/simple-mind-map/example/exampleData.js b/simple-mind-map/example/exampleData.js
index 1e71e274..e8c6f429 100644
--- a/simple-mind-map/example/exampleData.js
+++ b/simple-mind-map/example/exampleData.js
@@ -33,7 +33,6 @@ export default {
                 "children": [{
                     "data": {
                         "text": "子节点1-1",
-                        ...createFullData()
                     },
                 }, {
                     "data": {
@@ -48,8 +47,7 @@ export default {
                 "children": [
                     {
                         "data": {
-                            "text": "子节点2-1",
-                            ...createFullData()
+                            "text": "子节点2-1"
                         },
                         "children": [
                             {
@@ -79,8 +77,7 @@ export default {
                                             },
                                             {
                                                 "data": {
-                                                    "text": "子节点2-1-2-2-2",
-                                                    ...createFullData()
+                                                    "text": "子节点2-1-2-2-2"
                                                 }
                                             },
                                             {
@@ -92,8 +89,7 @@ export default {
                                     },
                                     {
                                         "data": {
-                                            "text": "子节点4-1-2-3",
-                                            ...createFullData()
+                                            "text": "子节点4-1-2-3"
                                         }
                                     }
                                 ]
@@ -108,7 +104,58 @@ export default {
                     {
                         "data": {
                             "text": "子节点2-2",
-                        }
+                        },
+                        "children": [
+                            {
+                                "data": {
+                                    "text": "子节点2-1-1",
+                                }
+                            },
+                            {
+                                "data": {
+                                    "text": "子节点2-1-2",
+                                },
+                                "children": [
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-2-1",
+                                        }
+                                    },
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-2-2",
+                                        },
+                                        "children": [
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2-1",
+                                                }
+                                            },
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2-2"
+                                                }
+                                            },
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2-3",
+                                                }
+                                            }
+                                        ]
+                                    },
+                                    {
+                                        "data": {
+                                            "text": "子节点4-1-2-3"
+                                        }
+                                    }
+                                ]
+                            },
+                            {
+                                "data": {
+                                    "text": "子节点2-1-3",
+                                }
+                            }
+                        ]
                     }
                 ]
             },
@@ -120,12 +167,62 @@ export default {
                     {
                         "data": {
                             "text": "子节点3-1",
-                        }
+                        },
+                        "children": [
+                            {
+                                "data": {
+                                    "text": "子节点2-1-1",
+                                }
+                            },
+                            {
+                                "data": {
+                                    "text": "子节点2-1-2",
+                                },
+                                "children": [
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-2-1",
+                                        }
+                                    },
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-2-2",
+                                        },
+                                        "children": [
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2-1",
+                                                }
+                                            },
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2-2"
+                                                }
+                                            },
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2-3",
+                                                }
+                                            }
+                                        ]
+                                    },
+                                    {
+                                        "data": {
+                                            "text": "子节点4-1-2-3"
+                                        }
+                                    }
+                                ]
+                            },
+                            {
+                                "data": {
+                                    "text": "子节点2-1-3",
+                                }
+                            }
+                        ]
                     },
                     {
                         "data": {
-                            "text": "子节点3-2",
-                            ...createFullData()
+                            "text": "子节点3-2"
                         }
                     }
                 ]
@@ -143,7 +240,58 @@ export default {
                             {
                                 "data": {
                                     "text": "子节点4-1-1",
-                                }
+                                },
+                                "children": [
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-1",
+                                        }
+                                    },
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-2",
+                                        },
+                                        "children": [
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-1",
+                                                }
+                                            },
+                                            {
+                                                "data": {
+                                                    "text": "子节点2-1-2-2",
+                                                },
+                                                "children": [
+                                                    {
+                                                        "data": {
+                                                            "text": "子节点2-1-2-2-1",
+                                                        }
+                                                    },
+                                                    {
+                                                        "data": {
+                                                            "text": "子节点2-1-2-2-2"
+                                                        }
+                                                    },
+                                                    {
+                                                        "data": {
+                                                            "text": "子节点2-1-2-2-3",
+                                                        }
+                                                    }
+                                                ]
+                                            },
+                                            {
+                                                "data": {
+                                                    "text": "子节点4-1-2-3"
+                                                }
+                                            }
+                                        ]
+                                    },
+                                    {
+                                        "data": {
+                                            "text": "子节点2-1-3",
+                                        }
+                                    }
+                                ]
                             },
                             {
                                 "data": {
@@ -152,8 +300,7 @@ export default {
                             },
                             {
                                 "data": {
-                                    "text": "子节点4-1-3",
-                                    ...createFullData()
+                                    "text": "子节点4-1-3"
                                 }
                             }
                         ]
diff --git a/simple-mind-map/src/Node.js b/simple-mind-map/src/Node.js
index e1869bcd..78e26324 100644
--- a/simple-mind-map/src/Node.js
+++ b/simple-mind-map/src/Node.js
@@ -58,6 +58,10 @@ class Node {
         this.parent = opt.parent || null
         // 子节点
         this.children = opt.children || []
+        // 节点内容的容器
+        this.group = null
+        // 节点内容是否发生了变化，是的话会重新计算和渲染
+        this.changed = true
         // 文本节点
         this.textNode = null
         // icon间距
@@ -98,6 +102,9 @@ class Node {
      * @Desc: 刷新节点的宽高 
      */
     refreshSize() {
+        if (!this.changed) {
+            return;
+        }
         let {
             width,
             height
@@ -369,15 +376,15 @@ class Node {
         } = this
         let { paddingY } = this.getPaddingVale()
         // 创建组
-        let group = this.draw.group()
+        this.group = this.draw.group()
         // 节点矩形
-        this.style.rect(group.rect(width, height).x(left).y(top))
+        this.style.rect(this.group.rect(width, height).x(left).y(top))
         // 图片节点
         let imgObj = this.createImgNode()
         let imgHeight = 0
         if (imgObj) {
             imgHeight = imgObj.height
-            group.add(imgObj.node)
+            this.group.add(imgObj.node)
             imgObj.node.cx(left + width / 2).y(top + paddingY)
         }
         // 内容节点
@@ -436,9 +443,9 @@ class Node {
             left + width / 2 - textContentNested.bbox().width / 2,
             top + imgHeight + paddingY + (imgHeight > 0 && _textContentHeight > 0 ? this._blockContentMargin : 0)
         )
-        group.add(textContentNested)
-        // 单击事件
-        group.click((e) => {
+        this.group.add(textContentNested)
+        // 单击事件，选中节点
+        this.group.click((e) => {
             e.stopPropagation()
             if (this.nodeData.data.isActive) {
                 return;
@@ -448,15 +455,36 @@ class Node {
             this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
                 isActive: !this.nodeData.data.isActive
             })
+            this.renderNode()
             this.renderer.activeNodeList.push(this)
-            this.mindMap.render()
             this.mindMap.emit('node_active', this, this.renderer.activeNodeList)
         })
         // 双击事件
-        group.dblclick(() => {
+        this.group.dblclick(() => {
             this.mindMap.emit('node_dblclick', this)
         })
-        return group
+    }
+
+    /** 
+     * @Author: 王林 
+     * @Date: 2021-07-04 20:20:09 
+     * @Desc: 渲染节点到画布 
+     */
+    renderNode() {
+        if (this.group) {
+            this.group.remove()
+        }
+        this.createNode()
+        this.draw.add(this.group)
+    }
+
+    /** 
+     * @Author: 王林 
+     * @Date: 2021-07-04 22:47:01 
+     * @Desc: 更新整体位置 
+     */
+    updatePos() {
+        
     }
 
     /** 
@@ -471,7 +499,12 @@ class Node {
         // 按钮
         this.renderExpandBtn()
         // 节点
-        this.draw.add(this.createNode())
+        if (this.changed) {
+            this.renderNode()
+        } else {
+            this.updatePos()
+        }
+        this.changed = false
         // 子节点
         if (this.children && this.children.length && this.nodeData.data.expand !== false) {
             this.children.forEach((child) => {
@@ -501,7 +534,7 @@ class Node {
      * @Desc: 展开收缩按钮 
      */
     renderExpandBtn() {
-        if ((!this.nodeData.data.cacheChildren || this.nodeData.data.cacheChildren.length <= 0) && this.children.length <= 0 || this.isRoot) {
+        if (this.children.length <= 0 || this.isRoot) {
             return;
         }
         let g = this.draw.group()
@@ -529,20 +562,9 @@ class Node {
         })
         g.click(() => {
             // 展开收缩
-            let data = {}
-            let children = []
-            if (this.nodeData.data.expand) {
-                data.expand = false
-                data.cacheChildren = this.nodeData.children.map((item) => {
-                    return copyRenderTree({}, item);
-                })
-                children = []
-            } else {
-                data.expand = true
-                children = this.nodeData.data.cacheChildren
-                data.cacheChildren = []
-            }
-            this.mindMap.execCommand('UPDATE_NODE_DATA', this, data, children)
+            this.mindMap.execCommand('UPDATE_NODE_DATA', this, {
+                expand: !this.mindMap.nodeData.data.expand
+            }, children)
             this.mindMap.emit('expand_btn_click', this)
         })
         g.add(fillNode)
@@ -589,6 +611,7 @@ class Node {
                 [prop]: value
             })
         }
+        this.renderNode()
     }
 
     /** 
diff --git a/simple-mind-map/src/Render.js b/simple-mind-map/src/Render.js
index f8fdad03..9fd49050 100644
--- a/simple-mind-map/src/Render.js
+++ b/simple-mind-map/src/Render.js
@@ -59,7 +59,6 @@ class Render {
             // 清除激活状态
             if (this.activeNodeList.length > 0) {
                 this.clearActive()
-                this.mindMap.render()
                 this.mindMap.emit('node_active', null, [])
             }
         })
@@ -88,6 +87,7 @@ class Render {
      * @Desc:  渲染
      */
     render() {
+        console.log('渲染')
         this.root = this.layout.doLayout()
         this.root.render()
     }
@@ -102,6 +102,7 @@ class Render {
             this.mindMap.execCommand('UPDATE_NODE_DATA', item, {
                 isActive: false
             })
+            item.renderNode()
         })
         this.activeNodeList = []
     }
@@ -200,6 +201,7 @@ class Render {
         if (children) {
             node.nodeData.children = children
         }
+        node.changed = true
         this.mindMap.render()
     }
 }
diff --git a/simple-mind-map/src/TextEdit.js b/simple-mind-map/src/TextEdit.js
index 49355a9b..5f04a371 100644
--- a/simple-mind-map/src/TextEdit.js
+++ b/simple-mind-map/src/TextEdit.js
@@ -98,6 +98,7 @@ export default class TextEdit {
             this.mindMap.execCommand('UPDATE_NODE_DATA', node, {
                 text: str
             })
+            node.changed = true
             this.mindMap.render()
         })
         this.mindMap.emit('hide_text_edit', this.textEditNode, this.renderer.activeNodeList)
diff --git a/simple-mind-map/src/View.js b/simple-mind-map/src/View.js
index a12c6328..136fe5e2 100644
--- a/simple-mind-map/src/View.js
+++ b/simple-mind-map/src/View.js
@@ -37,32 +37,58 @@ class View {
         this.mindMap.event.on('drag', (e, event) => {
             this.x = this.sx + event.mousemoveOffset.x
             this.y = this.sy + event.mousemoveOffset.y
-            this.mindMap.draw.transform({
-                scale: this.scale,
-                origin: 'left center',
-                translate: [this.x, this.y],
-            })
+            this.transform()
         })
         // 放大缩小视图
         this.mindMap.event.on('mousewheel', (e, dir) => {
             // // 放大
             if (dir === 'down') {
-                this.scale += this.mindMap.opt.scaleRatio
+                this.enlarge()
             } else { // 缩小
-                if (this.scale - this.mindMap.opt.scaleRatio > 0.1) {
-                    this.scale -= this.mindMap.opt.scaleRatio
-                } else {
-                    this.scale = 0.1
-                }
+                this.narrow()
             }
-            this.mindMap.draw.transform({
-                scale: this.scale,
-                origin: 'left center',
-                translate: [this.x, this.y],
-            })
         })
     }
 
+    /** 
+     * @Author: 王林 
+     * @Date: 2021-07-04 17:13:14 
+     * @Desc:  应用变换
+     */
+    transform() {
+        this.mindMap.draw.transform({
+            scale: this.scale,
+            origin: 'left center',
+            translate: [this.x, this.y],
+        })
+    }
+
+    /** 
+         * @Author: 王林 
+         * @Date: 2021-07-04 17:10:34 
+         * @Desc: 缩小 
+         */
+    narrow() {
+        if (this.scale - this.mindMap.opt.scaleRatio > 0.1) {
+            this.scale -= this.mindMap.opt.scaleRatio
+        } else {
+            this.scale = 0.1
+        }
+        this.transform()
+        this.mindMap.emit('scale', this.scale)
+    }
+
+    /** 
+     * @Author: 王林 
+     * @Date: 2021-07-04 17:10:41 
+     * @Desc: 放大 
+     */
+    enlarge() {
+        this.scale += this.mindMap.opt.scaleRatio
+        this.transform()
+        this.mindMap.emit('scale', this.scale)
+    }
+
     /** 
      * javascript comment 
      * @Author: 王林25 
diff --git a/simple-mind-map/src/layouts/LogicalStructure.js b/simple-mind-map/src/layouts/LogicalStructure.js
index 3cf989da..b9b00b4a 100644
--- a/simple-mind-map/src/layouts/LogicalStructure.js
+++ b/simple-mind-map/src/layouts/LogicalStructure.js
@@ -45,16 +45,26 @@ class LogicalStructure extends Base {
     computedBaseValue() {
         walk(this.renderTree, null, (cur, parent, isRoot, layerIndex) => {
             // 创建节点
-            let newNode = new Node({
-                data: cur,
-                uid: this.mindMap.uid++,
-                renderer: this.renderer,
-                mindMap: this.mindMap,
-                draw: this.draw,
-                layerIndex
-            })
-            // 数据关联实际节点
-            cur._node = newNode
+            let newNode = null
+            if (cur && cur._node) {
+                newNode = cur._node
+                newNode.children = []
+                newNode.parent = null
+                if (cur._node.changed) {
+                    newNode.refreshSize()
+                }
+            } else {
+                newNode = new Node({
+                    data: cur,
+                    uid: this.mindMap.uid++,
+                    renderer: this.renderer,
+                    mindMap: this.mindMap,
+                    draw: this.draw,
+                    layerIndex
+                })
+                // 数据关联实际节点
+                cur._node = newNode
+            }
             // 根节点定位在画布中心位置
             if (isRoot) {
                 newNode.isRoot = true
diff --git a/simple-mind-map/src/themes/default.js b/simple-mind-map/src/themes/default.js
index 769c3529..8a456f7c 100644
--- a/simple-mind-map/src/themes/default.js
+++ b/simple-mind-map/src/themes/default.js
@@ -65,8 +65,8 @@ export default {
     },
     // 三级及以下节点样式
     node: {
-        marginX: 60,
-        marginY: 40,
+        marginX: 50,
+        marginY: 10,
         fillColor: 'transparent',
         fontFamily: '微软雅黑, Microsoft YaHei',
         color: '#6a6d6c',
diff --git a/web/src/.DS_Store b/web/src/.DS_Store
index 25d3418b..5b315336 100644
Binary files a/web/src/.DS_Store and b/web/src/.DS_Store differ
diff --git a/web/src/assets/.DS_Store b/web/src/assets/.DS_Store
index 0da803ae..e13bbf38 100644
Binary files a/web/src/assets/.DS_Store and b/web/src/assets/.DS_Store differ
diff --git a/web/src/assets/icon-font/demo_index.html b/web/src/assets/icon-font/demo_index.html
index ea7a7ac3..bc5fe7e1 100644
--- a/web/src/assets/icon-font/demo_index.html
+++ b/web/src/assets/icon-font/demo_index.html
@@ -54,6 +54,30 @@
       <div class="content unicode" style="display: block;">
           <ul class="icon_lists dib-box">
           
+            <li class="dib">
+              <span class="icon iconfont">&#xe616;</span>
+                <div class="name">定位</div>
+                <div class="code-name">&amp;#xe616;</div>
+              </li>
+          
+            <li class="dib">
+              <span class="icon iconfont">&#xe611;</span>
+                <div class="name">导航</div>
+                <div class="code-name">&amp;#xe611;</div>
+              </li>
+          
+            <li class="dib">
+              <span class="icon iconfont">&#xe64d;</span>
+                <div class="name">键盘</div>
+                <div class="code-name">&amp;#xe64d;</div>
+              </li>
+          
+            <li class="dib">
+              <span class="icon iconfont">&#xe602;</span>
+                <div class="name">全屏</div>
+                <div class="code-name">&amp;#xe602;</div>
+              </li>
+          
             <li class="dib">
               <span class="icon iconfont">&#xe63d;</span>
                 <div class="name">导出</div>
@@ -162,9 +186,9 @@
 <pre><code class="language-css"
 >@font-face {
   font-family: 'iconfont';
-  src: url('iconfont.woff2?t=1624540474886') format('woff2'),
-       url('iconfont.woff?t=1624540474886') format('woff'),
-       url('iconfont.ttf?t=1624540474886') format('truetype');
+  src: url('iconfont.woff2?t=1625399244498') format('woff2'),
+       url('iconfont.woff?t=1625399244498') format('woff'),
+       url('iconfont.ttf?t=1625399244498') format('truetype');
 }
 </code></pre>
           <h3 id="-iconfont-">第二步：定义使用 iconfont 的样式</h3>
@@ -190,6 +214,42 @@
       <div class="content font-class">
         <ul class="icon_lists dib-box">
           
+          <li class="dib">
+            <span class="icon iconfont icondingwei"></span>
+            <div class="name">
+              定位
+            </div>
+            <div class="code-name">.icondingwei
+            </div>
+          </li>
+          
+          <li class="dib">
+            <span class="icon iconfont icondaohang"></span>
+            <div class="name">
+              导航
+            </div>
+            <div class="code-name">.icondaohang
+            </div>
+          </li>
+          
+          <li class="dib">
+            <span class="icon iconfont iconjianpan"></span>
+            <div class="name">
+              键盘
+            </div>
+            <div class="code-name">.iconjianpan
+            </div>
+          </li>
+          
+          <li class="dib">
+            <span class="icon iconfont iconquanping"></span>
+            <div class="name">
+              全屏
+            </div>
+            <div class="code-name">.iconquanping
+            </div>
+          </li>
+          
           <li class="dib">
             <span class="icon iconfont icondaochu"></span>
             <div class="name">
@@ -352,6 +412,38 @@
       <div class="content symbol">
           <ul class="icon_lists dib-box">
           
+            <li class="dib">
+                <svg class="icon svg-icon" aria-hidden="true">
+                  <use xlink:href="#icondingwei"></use>
+                </svg>
+                <div class="name">定位</div>
+                <div class="code-name">#icondingwei</div>
+            </li>
+          
+            <li class="dib">
+                <svg class="icon svg-icon" aria-hidden="true">
+                  <use xlink:href="#icondaohang"></use>
+                </svg>
+                <div class="name">导航</div>
+                <div class="code-name">#icondaohang</div>
+            </li>
+          
+            <li class="dib">
+                <svg class="icon svg-icon" aria-hidden="true">
+                  <use xlink:href="#iconjianpan"></use>
+                </svg>
+                <div class="name">键盘</div>
+                <div class="code-name">#iconjianpan</div>
+            </li>
+          
+            <li class="dib">
+                <svg class="icon svg-icon" aria-hidden="true">
+                  <use xlink:href="#iconquanping"></use>
+                </svg>
+                <div class="name">全屏</div>
+                <div class="code-name">#iconquanping</div>
+            </li>
+          
             <li class="dib">
                 <svg class="icon svg-icon" aria-hidden="true">
                   <use xlink:href="#icondaochu"></use>
diff --git a/web/src/assets/icon-font/iconfont.css b/web/src/assets/icon-font/iconfont.css
index d6cbf5fc..47247651 100644
--- a/web/src/assets/icon-font/iconfont.css
+++ b/web/src/assets/icon-font/iconfont.css
@@ -1,8 +1,8 @@
 @font-face {
   font-family: "iconfont"; /* Project id 2479351 */
-  src: url('iconfont.woff2?t=1624540474886') format('woff2'),
-       url('iconfont.woff?t=1624540474886') format('woff'),
-       url('iconfont.ttf?t=1624540474886') format('truetype');
+  src: url('iconfont.woff2?t=1625399244498') format('woff2'),
+       url('iconfont.woff?t=1625399244498') format('woff'),
+       url('iconfont.ttf?t=1625399244498') format('truetype');
 }
 
 .iconfont {
@@ -13,6 +13,22 @@
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icondingwei:before {
+  content: "\e616";
+}
+
+.icondaohang:before {
+  content: "\e611";
+}
+
+.iconjianpan:before {
+  content: "\e64d";
+}
+
+.iconquanping:before {
+  content: "\e602";
+}
+
 .icondaochu:before {
   content: "\e63d";
 }
diff --git a/web/src/assets/icon-font/iconfont.js b/web/src/assets/icon-font/iconfont.js
index 61989f3b..c33cf2d5 100644
--- a/web/src/assets/icon-font/iconfont.js
+++ b/web/src/assets/icon-font/iconfont.js
@@ -1 +1 @@
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diff --git a/web/src/assets/icon-font/iconfont.json b/web/src/assets/icon-font/iconfont.json
index 0dc62273..bd987fa2 100644
--- a/web/src/assets/icon-font/iconfont.json
+++ b/web/src/assets/icon-font/iconfont.json
@@ -5,6 +5,34 @@
   "css_prefix_text": "icon",
   "description": "思维导图",
   "glyphs": [
+    {
+      "icon_id": "397753",
+      "name": "定位",
+      "font_class": "dingwei",
+      "unicode": "e616",
+      "unicode_decimal": 58902
+    },
+    {
+      "icon_id": "2605158",
+      "name": "导航",
+      "font_class": "daohang",
+      "unicode": "e611",
+      "unicode_decimal": 58897
+    },
+    {
+      "icon_id": "6528451",
+      "name": "键盘",
+      "font_class": "jianpan",
+      "unicode": "e64d",
+      "unicode_decimal": 58957
+    },
+    {
+      "icon_id": "7556170",
+      "name": "全屏",
+      "font_class": "quanping",
+      "unicode": "e602",
+      "unicode_decimal": 58882
+    },
     {
       "icon_id": "788015",
       "name": "导出",
diff --git a/web/src/assets/icon-font/iconfont.ttf b/web/src/assets/icon-font/iconfont.ttf
index 6eed48c0..11c9067b 100644
Binary files a/web/src/assets/icon-font/iconfont.ttf and b/web/src/assets/icon-font/iconfont.ttf differ
diff --git a/web/src/assets/icon-font/iconfont.woff b/web/src/assets/icon-font/iconfont.woff
index e39ee878..a89bb6bf 100644
Binary files a/web/src/assets/icon-font/iconfont.woff and b/web/src/assets/icon-font/iconfont.woff differ
diff --git a/web/src/assets/icon-font/iconfont.woff2 b/web/src/assets/icon-font/iconfont.woff2
index 914aa056..bc4f8e9b 100644
Binary files a/web/src/assets/icon-font/iconfont.woff2 and b/web/src/assets/icon-font/iconfont.woff2 differ
diff --git a/web/src/pages/Edit/components/Count.vue b/web/src/pages/Edit/components/Count.vue
index 5756a52b..a7807c17 100644
--- a/web/src/pages/Edit/components/Count.vue
+++ b/web/src/pages/Edit/components/Count.vue
@@ -58,7 +58,7 @@ export default {
   position: fixed;
   left: 20px;
   bottom: 20px;
-  background: hsla(0, 0%, 100%, 0.6);
+  background: hsla(0, 0%, 100%, 0.8);
   border-radius: 2px;
   opacity: 0.8;
   height: 22px;
diff --git a/web/src/pages/Edit/components/Edit.vue b/web/src/pages/Edit/components/Edit.vue
index 3d58697e..24a6a9b8 100644
--- a/web/src/pages/Edit/components/Edit.vue
+++ b/web/src/pages/Edit/components/Edit.vue
@@ -2,6 +2,7 @@
   <div class="editContainer">
     <div class="mindMapContainer" ref="mindMapContainer"></div>
     <Count></Count>
+    <NavigatorToolbar :mindMap="mindMap"></NavigatorToolbar>
     <Outline></Outline>
     <Style></Style>
     <BaseStyle :data="mindMapData" :mindMap="mindMap"></BaseStyle>
@@ -19,6 +20,7 @@ import exampleData from "simple-mind-map/example/exampleData";
 import Theme from "./Theme";
 import Structure from "./Structure";
 import Count from "./Count";
+import NavigatorToolbar from './NavigatorToolbar';
 
 /**
  * @Author: 王林
@@ -34,6 +36,7 @@ export default {
     Theme,
     Structure,
     Count,
+    NavigatorToolbar
   },
   data() {
     return {
diff --git a/web/src/pages/Edit/components/NavigatorToolbar.vue b/web/src/pages/Edit/components/NavigatorToolbar.vue
new file mode 100644
index 00000000..63bf5148
--- /dev/null
+++ b/web/src/pages/Edit/components/NavigatorToolbar.vue
@@ -0,0 +1,49 @@
+<template>
+  <div class="navigatorContainer">
+		<div class="item">
+			<Scale :mindMap="mindMap"></Scale>
+		</div>
+	</div>
+</template>
+
+<script>
+import Scale from './Scale';
+
+/**
+ * @Author: 王林
+ * @Date: 2021-06-24 22:53:10
+ * @Desc: 导航器工具栏
+ */
+export default {
+  name: "NavigatorToolbar",
+	components: {
+		Scale
+	},
+  props: {
+		mindMap: {
+      type: Object,
+    },
+	},
+  data() {
+    return {};
+  },
+  created() {},
+  methods: {},
+};
+</script>
+
+<style lang="less" scoped>
+.navigatorContainer {
+  padding: 0 12px;
+  position: fixed;
+  right: 20px;
+  bottom: 20px;
+  background: hsla(0, 0%, 100%, 0.8);
+  border-radius: 5px;
+  opacity: 0.8;
+  height: 44px;
+  font-size: 12px;
+  display: flex;
+	align-items: center;
+}
+</style>
diff --git a/web/src/pages/Edit/components/Scale.vue b/web/src/pages/Edit/components/Scale.vue
new file mode 100644
index 00000000..26518063
--- /dev/null
+++ b/web/src/pages/Edit/components/Scale.vue
@@ -0,0 +1,77 @@
+<template>
+  <div class="scaleContainer">
+    <el-tooltip class="item" effect="dark" content="缩小" placement="top">
+      <div class="btn el-icon-minus" @click="narrow"></div>
+    </el-tooltip>
+    <div class="scaleInfo">{{ scaleNum }}%</div>
+    <el-tooltip class="item" effect="dark" content="放大" placement="top">
+      <div class="btn el-icon-plus" @click="enlarge"></div>
+    </el-tooltip>
+  </div>
+</template>
+
+<script>
+/**
+ * @Author: 王林
+ * @Date: 2021-06-24 22:53:10
+ * @Desc: 放大缩小
+ */
+export default {
+  name: "Scale",
+  props: {
+    mindMap: {
+      type: Object,
+    },
+  },
+  data() {
+    return {
+      scaleNum: 100,
+    };
+  },
+  watch: {
+    mindMap(val, oldVal) {
+      if (val && !oldVal) {
+        this.mindMap.on("scale", (scale) => {
+          this.scaleNum = (scale * 100).toFixed(0);
+        });
+      }
+    },
+  },
+  methods: {
+    /**
+     * @Author: 王林
+     * @Date: 2021-07-04 17:10:34
+     * @Desc: 缩小
+     */
+    narrow() {
+      this.mindMap.view.narrow();
+    },
+
+    /**
+     * @Author: 王林
+     * @Date: 2021-07-04 17:10:41
+     * @Desc: 放大
+     */
+    enlarge() {
+      this.mindMap.view.enlarge();
+    },
+  },
+};
+</script>
+
+<style lang="less" scoped>
+.scaleContainer {
+  display: flex;
+  align-items: center;
+
+  .btn {
+    cursor: pointer;
+  }
+
+  .scaleInfo {
+		width: 40px;
+		text-align: center;
+    margin: 0 20px;
+  }
+}
+</style>