diff --git a/build/Tree.js b/build/Tree.js
index b5fd679..b0069b6 100644
--- a/build/Tree.js
+++ b/build/Tree.js
@@ -457,7 +457,8 @@ var Tree = function (_React$Component) {
     //查询的下一个节点不为空的话，则选中
     if (nextTreeNode) {
       var queryInfo = 'a[pos="' + nextPos + '"]';
-      var focusEle = e.target.parentElement.parentElement.parentElement.parentElement.querySelector(queryInfo);
+      var parentEle = (0, _util.closest)(e.target, ".u-tree");
+      var focusEle = parentEle ? parentEle.querySelector(queryInfo) : null;
       focusEle && focusEle.focus();
       this.onSelect(nextTreeNode);
     }
diff --git a/build/TreeNode.js b/build/TreeNode.js
index 40af979..81d7e6c 100644
--- a/build/TreeNode.js
+++ b/build/TreeNode.js
@@ -198,7 +198,7 @@ var TreeNode = function (_React$Component) {
 
   TreeNode.prototype.onKeyDown = function onKeyDown(e) {
     this.props.root.onKeyDown(e, this);
-    if (e.keyCode !== _tinperBeeCore.KeyCode.TAB) {
+    if (e.keyCode == _tinperBeeCore.KeyCode.SPACE || e.keyCode == _tinperBeeCore.KeyCode.DOWN || e.keyCode == _tinperBeeCore.KeyCode.LEFT || e.keyCode == _tinperBeeCore.KeyCode.RIGHT || e.keyCode == _tinperBeeCore.KeyCode.UP) {
       e.preventDefault();
     }
   };
diff --git a/build/util.js b/build/util.js
index d26ad97..e75158e 100644
--- a/build/util.js
+++ b/build/util.js
@@ -12,6 +12,7 @@ exports.handleCheckState = handleCheckState;
 exports.getCheck = getCheck;
 exports.getStrictlyValue = getStrictlyValue;
 exports.arraysEqual = arraysEqual;
+exports.closest = closest;
 
 var _react = require('react');
 
@@ -324,4 +325,17 @@ function arraysEqual(a, b) {
     if (a[i] !== b[i]) return false;
   }
   return true;
+}
+
+function closest(el, selector) {
+  var matchesSelector = el.matches || el.webkitMatchesSelector || el.mozMatchesSelector || el.msMatchesSelector;
+
+  while (el) {
+    if (matchesSelector.call(el, selector)) {
+      return el;
+    } else {
+      el = el.parentElement;
+    }
+  }
+  return null;
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 1817f4c..4a7e67f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "bee-tree",
- "version": "1.1.9",
+ "version": "1.1.10",
  "description": "Tree ui component for react",
  "keywords": [
   "react",