diff --git a/simple-mind-map/src/core/event/Event.js b/simple-mind-map/src/core/event/Event.js
index 5aa9faea..abb176f6 100644
--- a/simple-mind-map/src/core/event/Event.js
+++ b/simple-mind-map/src/core/event/Event.js
@@ -133,18 +133,10 @@ class Event extends EventEmitter {
     e.stopPropagation()
     e.preventDefault()
     let dir
-    // 解决mac触控板双指缩放方向相反的问题
-    if (e.ctrlKey) {
-      if (e.deltaY > 0) dir = CONSTANTS.DIR.UP
-      if (e.deltaY < 0) dir = CONSTANTS.DIR.DOWN
-      if (e.deltaX > 0) dir = CONSTANTS.DIR.LEFT
-      if (e.deltaX < 0) dir = CONSTANTS.DIR.RIGHT
-    } else {
-      if ((e.wheelDeltaY || e.detail) > 0) dir = CONSTANTS.DIR.UP
-      if ((e.wheelDeltaY || e.detail) < 0) dir = CONSTANTS.DIR.DOWN
-      if ((e.wheelDeltaX || e.detail) > 0) dir = CONSTANTS.DIR.LEFT
-      if ((e.wheelDeltaX || e.detail) < 0) dir = CONSTANTS.DIR.RIGHT
-    }
+    if (e.deltaY < 0) dir = CONSTANTS.DIR.UP
+    if (e.deltaY > 0) dir = CONSTANTS.DIR.DOWN
+    if (e.deltaX < 0) dir = CONSTANTS.DIR.LEFT
+    if (e.deltaX > 0) dir = CONSTANTS.DIR.RIGHT
     // 判断是否是触控板
     let isTouchPad = false
     // mac、windows
diff --git a/simple-mind-map/src/core/view/View.js b/simple-mind-map/src/core/view/View.js
index df580b1b..ddbb4531 100644
--- a/simple-mind-map/src/core/view/View.js
+++ b/simple-mind-map/src/core/view/View.js
@@ -72,7 +72,7 @@ class View {
         return customHandleMousewheel(e)
       }
       // 鼠标滚轮事件控制缩放
-      if (mousewheelAction === CONSTANTS.MOUSE_WHEEL_ACTION.ZOOM) {
+      if (mousewheelAction === CONSTANTS.MOUSE_WHEEL_ACTION.ZOOM || e.ctrlKey) {
         if (disableMouseWheelZoom) return
         const { x: clientX, y: clientY } = this.mindMap.toPos(
           e.clientX,