diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index f95a51e4..8767e978 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -406,6 +406,9 @@ class MindMap {
   destroy() {
     // 移除插件
     ;[...MindMap.pluginList].forEach(plugin => {
+      if (this[plugin.instanceName].beforePluginDestroy) {
+        this[plugin.instanceName].beforePluginDestroy()
+      }
       this[plugin.instanceName] = null
     })
     // 解绑事件
@@ -414,6 +417,7 @@ class MindMap {
     this.svg.remove()
     // 去除给容器元素设置的背景样式
     Style.removeBackgroundStyle(this.el)
+    this.el.innerHTML = ''
     this.el = null
   }
 }
diff --git a/simple-mind-map/src/plugins/NodeImgAdjust.js b/simple-mind-map/src/plugins/NodeImgAdjust.js
index 4999f4bc..cdde7045 100644
--- a/simple-mind-map/src/plugins/NodeImgAdjust.js
+++ b/simple-mind-map/src/plugins/NodeImgAdjust.js
@@ -263,6 +263,11 @@ class NodeImgAdjust {
   beforePluginRemove() {
     this.unBindEvent()
   }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
 }
 
 NodeImgAdjust.instanceName = 'nodeImgAdjust'
diff --git a/simple-mind-map/src/plugins/Painter.js b/simple-mind-map/src/plugins/Painter.js
index 50ee08e5..b9ef5cd3 100644
--- a/simple-mind-map/src/plugins/Painter.js
+++ b/simple-mind-map/src/plugins/Painter.js
@@ -69,6 +69,11 @@ class Painter {
   beforePluginRemove() {
     this.unBindEvent()
   }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
 }
 
 Painter.instanceName = 'painter'
diff --git a/simple-mind-map/src/plugins/RichText.js b/simple-mind-map/src/plugins/RichText.js
index 8b393d60..2bd229e2 100644
--- a/simple-mind-map/src/plugins/RichText.js
+++ b/simple-mind-map/src/plugins/RichText.js
@@ -631,6 +631,11 @@ class RichText {
     this.transformAllNodesToNormalNode()
     document.head.removeChild(this.styleEl)
   }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    document.head.removeChild(this.styleEl)
+  }
 }
 
 RichText.instanceName = 'richText'
diff --git a/simple-mind-map/src/plugins/TouchEvent.js b/simple-mind-map/src/plugins/TouchEvent.js
index e2a3a741..7bad4fc3 100644
--- a/simple-mind-map/src/plugins/TouchEvent.js
+++ b/simple-mind-map/src/plugins/TouchEvent.js
@@ -148,6 +148,11 @@ class TouchEvent {
   beforePluginRemove() {
     this.unBindEvent()
   }
+
+  // 插件被卸载前做的事情
+  beforePluginDestroy() {
+    this.unBindEvent()
+  }
 }
 
 TouchEvent.instanceName = 'touchEvent'