diff --git a/simple-mind-map/src/Event.js b/simple-mind-map/src/Event.js
index 39374272..917f51b8 100644
--- a/simple-mind-map/src/Event.js
+++ b/simple-mind-map/src/Event.js
@@ -35,6 +35,8 @@ class Event extends EventEmitter {
     this.onContextmenu = this.onContextmenu.bind(this)
     this.onSvgMousedown = this.onSvgMousedown.bind(this)
     this.onKeyup = this.onKeyup.bind(this)
+    this.onMouseenter = this.onMouseenter.bind(this)
+    this.onMouseleave = this.onMouseleave.bind(this)
   }
 
   //  绑定事件
@@ -46,6 +48,8 @@ class Event extends EventEmitter {
     window.addEventListener('mouseup', this.onMouseup)
     this.mindMap.el.addEventListener('wheel', this.onMousewheel)
     this.mindMap.svg.on('contextmenu', this.onContextmenu)
+    this.mindMap.svg.on('mouseenter', this.onMouseenter)
+    this.mindMap.svg.on('mouseleave', this.onMouseleave)
     window.addEventListener('keyup', this.onKeyup)
   }
 
@@ -57,6 +61,8 @@ class Event extends EventEmitter {
     window.removeEventListener('mouseup', this.onMouseup)
     this.mindMap.el.removeEventListener('wheel', this.onMousewheel)
     this.mindMap.svg.off('contextmenu', this.onContextmenu)
+    this.mindMap.svg.off('mouseenter', this.onMouseenter)
+    this.mindMap.svg.off('mouseleave', this.onMouseleave)
     window.removeEventListener('keyup', this.onKeyup)
   }
 
@@ -130,6 +136,16 @@ class Event extends EventEmitter {
   onKeyup(e) {
     this.emit('keyup', e)
   }
+
+  // 进入
+  onMouseenter(e) {
+    this.emit('svg_mouseenter', e)
+  }
+
+  // 离开
+  onMouseleave(e) {
+    this.emit('svg_mouseleave', e)
+  }
 }
 
 export default Event
diff --git a/simple-mind-map/src/KeyCommand.js b/simple-mind-map/src/KeyCommand.js
index 79aad141..5405ee02 100644
--- a/simple-mind-map/src/KeyCommand.js
+++ b/simple-mind-map/src/KeyCommand.js
@@ -10,6 +10,7 @@ export default class KeyCommand {
     }
     this.shortcutMapCache = {}
     this.isPause = false
+    this.isInSvg = false
     this.bindEvent()
   }
 
@@ -37,8 +38,21 @@ export default class KeyCommand {
 
   //  绑定事件
   bindEvent() {
+    // 只有当鼠标在画布内才响应快捷键
+    this.mindMap.on('svg_mouseenter', () => {
+      this.isInSvg = true
+    })
+    this.mindMap.on('svg_mouseleave', () => {
+      if (this.mindMap.richText && this.mindMap.richText.showTextEdit) {
+        return
+      }
+      if (this.mindMap.renderer.textEdit.showTextEdit) {
+        return
+      }
+      this.isInSvg = false
+    })
     window.addEventListener('keydown', e => {
-      if (this.isPause) {
+      if (this.isPause || !this.isInSvg) {
         return
       }
       Object.keys(this.shortcutMap).forEach(key => {