diff --git a/simple-mind-map/src/core/event/Event.js b/simple-mind-map/src/core/event/Event.js
index cb22c5a6..0a5f2ad5 100644
--- a/simple-mind-map/src/core/event/Event.js
+++ b/simple-mind-map/src/core/event/Event.js
@@ -165,6 +165,8 @@ class Event extends EventEmitter {
   //  鼠标右键菜单事件
   onContextmenu(e) {
     e.preventDefault()
+    // Mac上按住ctrl键点击鼠标左键不知为何触发的是contextmenu事件
+    if (e.ctrlKey) return
     this.emit('contextmenu', e)
   }
 
diff --git a/simple-mind-map/src/core/render/node/Node.js b/simple-mind-map/src/core/render/node/Node.js
index 236511d8..902af1bc 100644
--- a/simple-mind-map/src/core/render/node/Node.js
+++ b/simple-mind-map/src/core/render/node/Node.js
@@ -495,7 +495,7 @@ class Node {
     // 右键菜单事件
     this.group.on('contextmenu', e => {
       const { readonly, useLeftKeySelectionRightKeyDrag } = this.mindMap.opt
-      // 按住ctrl键点击鼠标左键不知为何触发的是contextmenu事件
+      // Mac上按住ctrl键点击鼠标左键不知为何触发的是contextmenu事件
       if (readonly || e.ctrlKey) {
         return
       }