diff --git a/src/components/DraggableTreeNode.vue b/src/components/DraggableTreeNode.vue
index 15a3a70..e5efba8 100644
--- a/src/components/DraggableTreeNode.vue
+++ b/src/components/DraggableTreeNode.vue
@@ -16,9 +16,16 @@ export default {
       return
     }
     const {dplh} = this.store
+    const triggerEl = this.store.getTriggerEl ? this.store.getTriggerEl(this) : this.$el.querySelector('.tree-node-inner')
+    const preventDefault = (e) => {
+      e = e || window.event;
+      if (e.preventDefault) e.preventDefault();
+      e.returnValue = false;
+    }
+    triggerEl.addEventListener('touchstart', preventDefault);
+    triggerEl.addEventListener('touchmove', preventDefault);
     this.$watch('store.draggable', (draggable) => {
       if (vf.isPropTrue(draggable)) {
-        const triggerEl = this.store.getTriggerEl ? this.store.getTriggerEl(this) : this.$el.querySelector('.tree-node-inner')
         this._draggableDestroy = draggableHelper(triggerEl, {
           preventSelect: vf.isPropTrue(this.store.preventSelect),
           // trigger el