diff --git a/src/components/LadderLoading/index.js b/src/components/LadderLoading/index.js
new file mode 100644
index 0000000..d37e401
--- /dev/null
+++ b/src/components/LadderLoading/index.js
@@ -0,0 +1,153 @@
+import React from 'react';
+import styled, { keyframes } from 'styled-components';
+
+const leftLadderMove = keyframes`
+  0% {
+    transform: translateY(64px);
+  }
+  10%,
+  50% {
+    transform: translateY(0);
+  }
+  60%,
+  100% {
+    transform: translateY(-64px);
+  }
+`;
+
+const rightLadderMove = keyframes`
+  0%, 
+  40% {
+    transform: translateY(64px);
+  }
+  50%,
+  90% {
+    transform: translateY(0);
+  }
+  100% {
+    transform: translateY(-64px);
+  }
+`;
+
+const RowLadderOneMove = keyframes`
+  0%, 
+  10% {
+    transform: translateY(64px);
+  }
+  20%,
+  60% {
+    transform: translateY(0);
+  }
+  70%,
+  100% {
+    transform: translateY(-64px);
+  }
+`;
+
+const RowLadderTwoMove = keyframes`
+  0%, 
+  20% {
+    transform: translateY(64px);
+  }
+  30%,
+  70% {
+    transform: translateY(0);
+  }
+  80%,
+  100% {
+    transform: translateY(-64px);
+  }
+`;
+
+const RowLadderThreeMove = keyframes`
+  0%, 
+  30% {
+    transform: translateY(64px);
+  }
+  40%,
+  80% {
+    transform: translateY(0);
+  }
+  90%,
+  100% {
+    transform: translateY(-64px);
+  }
+`;
+
+const LoadContainer = styled.div`
+  width: 20px;
+  height: 64px;
+  position: relative;
+  overflow: hidden;
+`;
+
+const LeftLadder = styled.div`
+  height: 0;
+	width: 1px;
+	border-bottom: 64px solid ${props => props.color || '#00adb5'};
+	border-left: 1px solid transparent;
+	border-right: 1px solid transparent;
+  position: absolute;
+  left: 0;
+  bottom: 0;
+  animation: ${leftLadderMove} ${props => props.speed || 4}s ease infinite;
+`;
+
+const RightLadder = styled.div`
+  height: 0;
+	width: 1px;
+	border-bottom: 64px solid ${props => props.color || '#00adb5'};
+	border-left: 1px solid transparent;
+	border-right: 1px solid transparent;
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  animation: ${rightLadderMove} ${props => props.speed || 4}s ease infinite;
+`;
+
+const RowLadderOne = styled.div`
+  height: 1px;
+  width: 18px;
+  background-color: ${props => props.color || '#00adb5'};
+  position: absolute;
+  left: 50%;
+  margin-left: -9px;
+  top: 10px;
+  animation: ${RowLadderOneMove} ${props => props.speed || 4}s ease infinite;
+`
+
+const RowLadderTwo = styled.div`
+  height: 1px;
+  width: 18px;
+  background-color: ${props => props.color || '#00adb5'};
+  position: absolute;
+  left: 50%;
+  margin-left: -9px;
+  top: 30px;
+  animation: ${RowLadderTwoMove} ${props => props.speed || 4}s ease infinite;
+`
+
+const RowLadderThree = styled.div`
+  height: 1px;
+  width: 18px;
+  background-color: ${props => props.color || '#00adb5'};
+  position: absolute;
+  left: 50%;
+  margin-left: -9px;
+  top: 50px;
+  animation: ${RowLadderThreeMove} ${props => props.speed || 4}s ease infinite;
+`
+
+const LadderLoading = ({ style, color, speed }) => {
+  return (
+    <LoadContainer style={style}>
+      <LeftLadder color={color} speed={speed}/>
+      <RightLadder color={color} speed={speed}/>
+      <RowLadderOne color={color} speed={speed}/>
+      <RowLadderTwo color={color} speed={speed}/>
+      <RowLadderThree color={color} speed={speed}/>
+    </LoadContainer>
+  );
+};
+
+export default LadderLoading;
diff --git a/src/components/WindMillLoading/index.js b/src/components/WindMillLoading/index.js
index 95ab404..7bdcf80 100644
--- a/src/components/WindMillLoading/index.js
+++ b/src/components/WindMillLoading/index.js
@@ -74,7 +74,7 @@ const Con = styled.div`
 const WindMillLoading = ({ style, color, speed }) => {
   return (
     <LoadingContainer style={style} color={color}>
-        <Center color={color} />
+      <Center color={color} />
       <Con speed={speed}>
         <ItemFirst color={color} />
         <ItemSecord color={color} />
diff --git a/src/components/index.js b/src/components/index.js
index aabe20f..2fa393c 100644
--- a/src/components/index.js
+++ b/src/components/index.js
@@ -19,3 +19,4 @@ export { default as RotateCircleLoading } from './RotateCircleLoading'
 export { default as StickyBallLoading } from './StickyBallLoading'
 export { default as SemipolarLoading } from './SemipolarLoading'
 export { default as SolarSystemLoading } from './SolarSystemLoading'
+export { default as LadderLoading } from './LadderLoading'
\ No newline at end of file
diff --git a/src/stories/LadderLoading.stories.js b/src/stories/LadderLoading.stories.js
new file mode 100644
index 0000000..afc6909
--- /dev/null
+++ b/src/stories/LadderLoading.stories.js
@@ -0,0 +1,21 @@
+import React from 'react';
+import { storiesOf } from '@storybook/react';
+import { withKnobs, number, text } from '@storybook/addon-knobs';
+import { LadderLoading } from '~/components';
+import Container from './compoment/Container';
+storiesOf('LadderLoading', module)
+  .addDecorator(withKnobs)
+  .add(
+    'LadderLoading',
+    () => {
+      let speed = 1;
+      let color = '';
+      speed = number('动画速度(s)')
+      color = text('颜色')
+      return (
+        <Container>
+          <LadderLoading speed={speed} color={color}></LadderLoading>
+        </Container>
+      );
+    }
+  );
diff --git a/src/stories/compoment/DemoContainer.js b/src/stories/compoment/DemoContainer.js
index de37e14..1f03b01 100644
--- a/src/stories/compoment/DemoContainer.js
+++ b/src/stories/compoment/DemoContainer.js
@@ -20,7 +20,8 @@ import {
   RotateCircleLoading,
   StickyBallLoading,
   SemipolarLoading,
-  SolarSystemLoading
+  SolarSystemLoading,
+  LadderLoading
 } from '~/components';
 import './style.scss';
 const DemoContainer = () => {
@@ -152,6 +153,9 @@ const DemoContainer = () => {
         <div className="item"  onClick={() => setName('SolarSystemLoading')}>
           <SolarSystemLoading style={style} speed={2}/>
         </div>
+        <div className="item"  onClick={() => setName('LadderLoading')}>
+          <LadderLoading style={style} speed={4}/>
+        </div>
       </div>
     </div>
   );