diff --git a/package.json b/package.json
index 870844e..47762be 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-banner-anim",
-  "version": "0.2.13",
+  "version": "0.2.14",
   "description": "banner-anim animation component for react",
   "keywords": [
     "react",
diff --git a/src/Arrow.jsx b/src/Arrow.jsx
index 61bc666..57e0aa2 100644
--- a/src/Arrow.jsx
+++ b/src/Arrow.jsx
@@ -22,7 +22,7 @@ class Arrow extends Component {
     const props = assign({}, this.props);
     [
       `arrowType`, `next`, `prev`,
-      `elemHeight`, 'component', 'default',
+      `elemHeight`, 'component', 'default', 'prefixCls',
     ].forEach(key => delete props[key]);
     props.className = className;
     props.onClick = this.onClick;
diff --git a/src/BannerAnim.jsx b/src/BannerAnim.jsx
index 67af8ac..621eed9 100644
--- a/src/BannerAnim.jsx
+++ b/src/BannerAnim.jsx
@@ -100,9 +100,9 @@ class BannerAnim extends Component {
     let angle = Math.round(r * 180 / Math.PI);
     angle = angle < 0 ? 360 - Math.abs(angle) : angle;
     if ((angle >= 0 && angle <= 45 || angle >= 315) && differX > this.state.domRect.width * 0.1) {
-      this.next();
-    } else if (angle >= 135 && angle <= 225 && differX < -this.state.domRect.width * 0.1) {
       this.prev();
+    } else if (angle >= 135 && angle <= 225 && differX < -this.state.domRect.width * 0.1) {
+      this.next();
     }
     delete this.mouseXY;
   }
diff --git a/src/Thumb.jsx b/src/Thumb.jsx
index 146a402..3ec14b9 100644
--- a/src/Thumb.jsx
+++ b/src/Thumb.jsx
@@ -35,7 +35,8 @@ class Thumb extends Component {
       return React.cloneElement(item, props);
     });
     const props = assign({}, this.props);
-    [`length`, `thumbClick`, `active`, 'default', 'component'].forEach(key => delete props[key]);
+    [`length`, `thumbClick`, `active`, 'default', 'component', 'prefixCls']
+      .forEach(key => delete props[key]);
     props.className = className;
     return React.createElement(this.props.component,
       props,