diff --git a/designer-base/src/main/java/com/fr/design/actions/help/TutorialAction.java b/designer-base/src/main/java/com/fr/design/actions/help/TutorialAction.java
index 1eec7ec8ab..5de31eb311 100644
--- a/designer-base/src/main/java/com/fr/design/actions/help/TutorialAction.java
+++ b/designer-base/src/main/java/com/fr/design/actions/help/TutorialAction.java
@@ -1,6 +1,5 @@
 package com.fr.design.actions.help;
 
-import com.fr.cluster.ClusterBridge;
 import com.fr.design.actions.UpdateAction;
 import com.fr.design.menu.MenuKeySet;
 import com.fr.general.CloudCenter;