diff --git a/src/components/topBar/index.jsx b/src/components/topBar/index.jsx
index 77e9200..ad49ddd 100644
--- a/src/components/topBar/index.jsx
+++ b/src/components/topBar/index.jsx
@@ -103,7 +103,7 @@ export class TopBar extends React.Component {
             />
           </Col>
 
-          <Col span={5}>
+          <Col span={4}>
             维度：
             <Select
               defaultValue="0"
@@ -117,7 +117,7 @@ export class TopBar extends React.Component {
             </Select>
           </Col>
 
-          <Col span={5}>
+          <Col span={4}>
             根节点：
             <Select
               showSearch