diff --git a/designer-form/src/main/java/com/fr/design/fun/impl/AbstractWidgetAdvancedPaneProvider.java b/designer-form/src/main/java/com/fr/design/fun/impl/AbstractWidgetAdvancedPaneProvider.java
index eb0c1aa477..6b60eb56a8 100644
--- a/designer-form/src/main/java/com/fr/design/fun/impl/AbstractWidgetAdvancedPaneProvider.java
+++ b/designer-form/src/main/java/com/fr/design/fun/impl/AbstractWidgetAdvancedPaneProvider.java
@@ -1,4 +1,5 @@
 package com.fr.design.fun.impl;
+
 import com.fr.design.fun.WidgetAdvancedPaneProvider;
 import com.fr.stable.fun.impl.AbstractProvider;
 import com.fr.stable.fun.mark.API;