diff --git a/lib/Select.js b/lib/Select.js
index b5adc05..c23d737 100644
--- a/lib/Select.js
+++ b/lib/Select.js
@@ -18,7 +18,7 @@ var _reactDom = require('react-dom');
 
 var _reactDom2 = _interopRequireDefault(_reactDom);
 
-var _rcUtil = require('rc-util');
+var _keyCode = require('rc-util/lib/KeyCode');
 
 var _classnames = require('classnames');
 
@@ -199,7 +199,7 @@ var Select = _react2['default'].createClass({
     var keyCode = event.keyCode;
     if (this.state.open && !this.getInputDOMNode()) {
       this.onInputKeyDown(event);
-    } else if (keyCode === _rcUtil.KeyCode.ENTER || keyCode === _rcUtil.KeyCode.DOWN) {
+    } else if (keyCode === _KeyCode.ENTER || keyCode === _KeyCode.DOWN) {
       this.setOpenState(true);
       event.preventDefault();
     }
@@ -224,7 +224,7 @@ var Select = _react2['default'].createClass({
     }
     var state = this.state;
     var keyCode = event.keyCode;
-    if ((0, _util.isMultipleOrTags)(props) && !event.target.value && keyCode === _rcUtil.KeyCode.BACKSPACE) {
+    if ((0, _util.isMultipleOrTags)(props) && !event.target.value && keyCode === _KeyCode.BACKSPACE) {
       var value = state.value.concat();
       if (value.length) {
         var label = state.label.concat();
@@ -235,14 +235,14 @@ var Select = _react2['default'].createClass({
       }
       return;
     }
-    if (keyCode === _rcUtil.KeyCode.DOWN) {
+    if (keyCode === _KeyCode.DOWN) {
       if (!state.open) {
         this.openIfHasChildren();
         event.preventDefault();
         event.stopPropagation();
         return;
       }
-    } else if (keyCode === _rcUtil.KeyCode.ESC) {
+    } else if (keyCode === _KeyCode.ESC) {
       if (state.open) {
         this.setOpenState(false);
         event.preventDefault();
@@ -681,4 +681,4 @@ var Select = _react2['default'].createClass({
 });
 
 exports['default'] = Select;
-module.exports = exports['default'];
\ No newline at end of file
+module.exports = exports['default'];