diff --git a/designer-base/src/main/java/com/fr/design/dialog/TipDialog.java b/designer-base/src/main/java/com/fr/design/dialog/TipDialog.java
index 894f4e45b..cb2adb527 100644
--- a/designer-base/src/main/java/com/fr/design/dialog/TipDialog.java
+++ b/designer-base/src/main/java/com/fr/design/dialog/TipDialog.java
@@ -8,7 +8,6 @@ import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.general.IOUtils;
 
 import javax.swing.*;
-import javax.swing.text.BadLocationException;
 import java.awt.BorderLayout;
 import java.awt.Dimension;
 import java.awt.FlowLayout;