diff --git a/src/ts/@overflow/app/views/layout/TitleBar.tsx b/src/ts/@overflow/app/views/layout/TitleBar.tsx
index de0dddd..25e6c7e 100644
--- a/src/ts/@overflow/app/views/layout/TitleBar.tsx
+++ b/src/ts/@overflow/app/views/layout/TitleBar.tsx
@@ -61,12 +61,16 @@ export class TitleBar extends React.Component<Props, State> {
   public renderBreadcrumb(): JSX.Element[] {
     let elems: JSX.Element[] = new Array();
     let pathArr = this.props.location.split('/');
+    let index: number = 0;
 
     for (let item of pathArr) {
       if (item !== '' && !item.match(/^\d+$/)) {
         let path = '/' + item;
-        elems.push(<Breadcrumb.Section onClick={this.handleBreadcrumb.bind(this, path)}>{this.capitalizeFirst(item)}</Breadcrumb.Section>);
-        elems.push(<Breadcrumb.Divider />);
+        elems.push(
+          <Breadcrumb.Section key={index++} onClick={this.handleBreadcrumb.bind(this, path)}>
+            {this.capitalizeFirst(item)}
+          </Breadcrumb.Section>);
+        elems.push(<Breadcrumb.Divider key={index++}/>);
       }
     }
     return elems;