diff --git a/docs/timeline/demo/fold.md b/docs/timeline/demo/fold.md
index 38a04873d9..b8b75f4d2a 100644
--- a/docs/timeline/demo/fold.md
+++ b/docs/timeline/demo/fold.md
@@ -64,4 +64,4 @@ ReactDOM.render(<Demo />, mountNode);
     margin-bottom: 20px;
 }
 
-````
\ No newline at end of file
+````
diff --git a/src/cascader/cascader.jsx b/src/cascader/cascader.jsx
index c0d5bfb70d..e7cf74382e 100644
--- a/src/cascader/cascader.jsx
+++ b/src/cascader/cascader.jsx
@@ -729,11 +729,13 @@ export default class Cascader extends Component {
 
                     if (multiple) {
                         props.checkable = !(canOnlyCheckLeaf && canExpand);
-                        props.checked = value.indexOf(item.value) > -1;
+                        props.checked =
+                            value.indexOf(item.value) > -1 || !!item.checked;
                         props.indeterminate =
-                            checkStrictly || canOnlyCheckLeaf
+                            (checkStrictly || canOnlyCheckLeaf
                                 ? false
-                                : this.indeterminate.indexOf(item.value) > -1;
+                                : this.indeterminate.indexOf(item.value) >
+                                  -1) || !!item.indeterminate;
                         props.checkboxDisabled = !!item.checkboxDisabled;
                         props.onCheck = this.handleCheck.bind(this, item.value);
                     } else {
diff --git a/src/timeline/view/timeline.jsx b/src/timeline/view/timeline.jsx
index 769bf42332..1a9b2f45ad 100644
--- a/src/timeline/view/timeline.jsx
+++ b/src/timeline/view/timeline.jsx
@@ -1,6 +1,8 @@
 import React, { Component, Children } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
+import { polyfill } from 'react-lifecycles-compat';
+
 import { obj } from '../../util';
 import ConfigProvider from '../../config-provider';
 import nextLocale from '../../locale/zh-cn';
@@ -43,12 +45,23 @@ class Timeline extends Component {
         };
     }
 
-    componentWillReceiveProps(nextProps) {
+    static getDerivedStateFromProps(nextProps, prevState) {
+        const { innerUpdate, fold } = prevState;
+
+        if (innerUpdate) {
+            return {
+                fold,
+                innerUpdate: false,
+            };
+        }
+
         if ('fold' in nextProps) {
-            this.setState({
+            return {
                 fold: nextProps.fold,
-            });
+            };
         }
+
+        return null;
     }
 
     toggleFold(folderIndex, total) {
@@ -66,7 +79,7 @@ class Timeline extends Component {
                 }
             }
 
-            this.setState({ fold });
+            this.setState({ fold, innerUpdate: true });
         }
     }
 
@@ -138,4 +151,4 @@ class Timeline extends Component {
     }
 }
 
-export default ConfigProvider.config(Timeline);
+export default ConfigProvider.config(polyfill(Timeline));
diff --git a/test/timeline/index-spec.js b/test/timeline/index-spec.js
index 07e2ec2e68..33a7431f75 100644
--- a/test/timeline/index-spec.js
+++ b/test/timeline/index-spec.js
@@ -10,7 +10,7 @@ Enzyme.configure({ adapter: new Adapter() });
 const Item = Timeline.Item;
 
 /* eslint-disable */
-describe('Button', () => {
+describe('Timeline', () => {
     describe('render', () => {
         it('should render a timeline', () => {
             const wrapper = mount(