diff --git a/app/web/src/components/GlobalHeader/RightContent.js b/app/web/src/components/GlobalHeader/RightContent.js
index 45bb2042..2feb83cd 100644
--- a/app/web/src/components/GlobalHeader/RightContent.js
+++ b/app/web/src/components/GlobalHeader/RightContent.js
@@ -92,16 +92,7 @@ export default class GlobalHeaderRight extends PureComponent {
             console.log('enter', value); // eslint-disable-line
           }}
         />
-        <Tooltip title={formatMessage({ id: 'component.globalHeader.help' })}>
-          <a
-            target="_blank"
-            href="https://pro.ant.design/docs/getting-started"
-            rel="noopener noreferrer"
-            className={styles.action}
-          >
-            <Icon type="question-circle-o" />
-          </a>
-        </Tooltip>
+     
         <NoticeIcon
           className={styles.action}
           count={currentUser.notifyCount}