diff --git a/designer/src/com/fr/design/mainframe/JWorkBook.java b/designer/src/com/fr/design/mainframe/JWorkBook.java
index 82d796a30d..fe66b65d6b 100644
--- a/designer/src/com/fr/design/mainframe/JWorkBook.java
+++ b/designer/src/com/fr/design/mainframe/JWorkBook.java
@@ -51,7 +51,7 @@ import com.fr.file.filetree.FileNode;
 import com.fr.general.ComparatorUtils;
 import com.fr.general.Inter;
 import com.fr.general.ModuleContext;
-import com.fr.general.web.ParameterConsts;
+import com.fr.general.web.ParameterConstants;
 import com.fr.grid.Grid;
 import com.fr.grid.GridUtils;
 import com.fr.io.exporter.EmbeddedTableDataExporter;
@@ -62,7 +62,6 @@ import com.fr.poly.PolyDesigner;
 import com.fr.poly.creator.BlockCreator;
 import com.fr.privilege.finegrain.WorkSheetPrivilegeControl;
 import com.fr.report.ReportHelper;
-import com.fr.report.elementcase.ElementCase;
 import com.fr.report.elementcase.TemplateElementCase;
 import com.fr.report.poly.PolyWorkSheet;
 import com.fr.report.worksheet.WorkSheet;
@@ -844,7 +843,7 @@ public class JWorkBook extends JTemplate<WorkBook, WorkBookUndoState> {
      */
     public void previewMenuActionPerformed(PreviewProvider provider) {
         setPreviewType(provider);
-        WebPreviewUtils.actionPerformed(this, provider.parametersForPreview(), ParameterConsts.REPORTLET);
+        WebPreviewUtils.actionPerformed(this, provider.parametersForPreview(), ParameterConstants.REPORTLET);
     }
 
     /**
diff --git a/designer_base/src/com/fr/design/actions/file/WebPreviewUtils.java b/designer_base/src/com/fr/design/actions/file/WebPreviewUtils.java
index 0947d4323a..494a77cbc6 100644
--- a/designer_base/src/com/fr/design/actions/file/WebPreviewUtils.java
+++ b/designer_base/src/com/fr/design/actions/file/WebPreviewUtils.java
@@ -7,7 +7,7 @@ import com.fr.file.FILE;
 import com.fr.file.FileNodeFILE;
 import com.fr.general.GeneralUtils;
 import com.fr.general.Inter;
-import com.fr.general.web.ParameterConsts;
+import com.fr.general.web.ParameterConstants;
 import com.fr.stable.project.ProjectConstants;
 
 import javax.swing.*;
@@ -16,11 +16,11 @@ import java.util.Map;
 public final class WebPreviewUtils {
 
     public static void onWorkbookPreview(JTemplate<?, ?> jt) {
-        actionPerformed(jt, jt.getPreviewType().parametersForPreview(), ParameterConsts.REPORTLET);
+        actionPerformed(jt, jt.getPreviewType().parametersForPreview(), ParameterConstants.REPORTLET);
     }
 
     public static void onFormPreview(JTemplate<?, ?> jt) {
-        actionPerformed(jt, null, ParameterConsts.FORMLET);
+        actionPerformed(jt, null, ParameterConstants.FORMLET);
     }
 
     public static void actionPerformed(JTemplate<?, ?> jt, Map<String, Object> map, String actionType) {
diff --git a/designer_base/src/com/fr/design/actions/server/PlatformManagerAction.java b/designer_base/src/com/fr/design/actions/server/PlatformManagerAction.java
index a766e35315..08ba1e7508 100644
--- a/designer_base/src/com/fr/design/actions/server/PlatformManagerAction.java
+++ b/designer_base/src/com/fr/design/actions/server/PlatformManagerAction.java
@@ -5,7 +5,6 @@ import com.fr.design.actions.UpdateAction;
 import com.fr.design.menu.MenuKeySet;
 import com.fr.design.utils.DesignUtils;
 import com.fr.general.Inter;
-import com.fr.general.web.ParameterConsts;
 
 import javax.swing.*;
 import java.awt.event.ActionEvent;