diff --git a/components/popconfirm/index.tsx b/components/popconfirm/index.tsx
index 8914763066..5edc44f27a 100644
--- a/components/popconfirm/index.tsx
+++ b/components/popconfirm/index.tsx
@@ -40,8 +40,6 @@ export interface PopconfirmContext {
 }
 
 export default class Popconfirm extends React.Component<PopconfirmProps, any> {
-  context: PopconfirmContext;
-
   static defaultProps = {
     transitionName: 'zoom-big',
     placement: 'top',
@@ -56,6 +54,8 @@ export default class Popconfirm extends React.Component<PopconfirmProps, any> {
     antLocale: React.PropTypes.object,
   };
 
+  context: PopconfirmContext;
+
   constructor(props) {
     super(props);
     this.state = {