diff --git a/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java b/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java
index 5bead95da..7dc762f31 100644
--- a/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java
+++ b/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java
@@ -1,6 +1,5 @@
 package com.fr.design.actions.file;
 
-import com.apple.laf.AquaProgressBarUI;
 import com.fr.base.BaseUtils;
 import com.fr.config.Configuration;
 import com.fr.design.DesignerEnvManager;
diff --git a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java
index 39c76d365..bc74cea0a 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionDialog.java
@@ -26,11 +26,11 @@ import static com.fr.design.mainframe.vcs.common.Constants.EMPTY_BORDER_BOTTOM;
 
 
 public class FileVersionDialog extends UIDialog {
+    public static final long DELAY = 24 * 60 * 60 * 1000;
     private UIButton okBtn = new UIButton("确定");
     private UIButton cancelBtn = new UIButton("取消");
     private DateEditor dateEditor;
     private UITextField textField;
-    public static final long DELAY = 24 * 60 * 60 * 1000;
 
 
     public FileVersionDialog(Frame frame) {
diff --git a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionRowPanel.java b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionRowPanel.java
index 683fd5a7f..a0dad0ae6 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionRowPanel.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionRowPanel.java
@@ -11,7 +11,6 @@ import com.fr.report.entity.VcsEntity;
 import com.fr.stable.StringUtils;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.server.vcs.VcsOperator;
-import com.fr.workspace.server.vcs.git.FineGit;
 
 import javax.swing.Box;
 import javax.swing.JOptionPane;
diff --git a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionTable.java b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionTable.java
index 49c926c37..500a57f15 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionTable.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/vcs/ui/FileVersionTable.java
@@ -1,10 +1,6 @@
 package com.fr.design.mainframe.vcs.ui;
 
-import com.fr.design.mainframe.DesignerFrameFileDealerPane;
-import com.fr.log.FineLoggerFactory;
 import com.fr.report.entity.VcsEntity;
-import com.fr.workspace.WorkContext;
-import com.fr.workspace.server.vcs.VcsOperator;
 
 import javax.swing.JTable;
 import javax.swing.ListSelectionModel;