diff --git a/designer-base/src/com/fr/design/gui/iprogressbar/FRProgressMonitor.java b/designer-base/src/com/fr/design/gui/iprogressbar/FRProgressMonitor.java
deleted file mode 100644
index 7fcc2aa2a..000000000
--- a/designer-base/src/com/fr/design/gui/iprogressbar/FRProgressMonitor.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package com.fr.design.gui.iprogressbar;
-
-import javax.swing.ProgressMonitor;
-import java.awt.Component;
-
-/**
- * Created by zack on 2018/6/20.
- */
-public class FRProgressMonitor extends ProgressMonitor {
-    /**
-     * Constructs a graphic object that shows progress, typically by filling
-     * in a rectangular bar as the process nears completion.
-     *
-     * @param parentComponent the parent component for the dialog box
-     * @param message         a descriptive message that will be shown
-     *                        to the user to indicate what operation is being monitored.
-     *                        This does not change as the operation progresses.
-     *                        See the message parameters to methods in
-     *                        {@link JOptionPane#message}
-     *                        for the range of values.
-     * @param note            a short note describing the state of the
-     *                        operation.  As the operation progresses, you can call
-     *                        setNote to change the note displayed.  This is used,
-     *                        for example, in operations that iterate through a
-     *                        list of files to show the name of the file being processes.
-     *                        If note is initially null, there will be no note line
-     *                        in the dialog box and setNote will be ineffective
-     * @param min             the lower bound of the range
-     * @param max             the upper bound of the range
-     * @see JDialog
-     * @see JOptionPane
-     */
-    public FRProgressMonitor(Component parentComponent, Object message, String note, int min, int max) {
-        super(parentComponent, message, note, min, max);
-    }
-    public void setUndecorated(){
-
-    }
-}