diff --git a/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutBorderPane.java b/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutBorderPane.java
index cf460f9ceb..7a00075d61 100644
--- a/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutBorderPane.java
+++ b/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutBorderPane.java
@@ -333,8 +333,8 @@ public class LayoutBorderPane extends BasicPane {
         JPanel rightPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
         defaultPane.add(rightPane, BorderLayout.EAST);
         rightPane.add(initRightBottomPane(), BorderLayout.CENTER);
-        JTemplate jTemplate = HistoryTemplateListPane.getInstance().getCurrentEditingTemplate();
-        if (!jTemplate.isJWorkBook() && ((JForm)jTemplate).isSelectRootPane()){
+        JTemplate<?, ?> jTemplate = HistoryTemplateListPane.getInstance().getCurrentEditingTemplate();
+        if (!jTemplate.isJWorkBook() && jTemplate instanceof JForm && ((JForm)jTemplate).isSelectRootPane()){
             //界面上表单主体只有背景和透明度可以设置
             rightPane.add(initBodyRightTopPane(), BorderLayout.NORTH);
         } else {
diff --git a/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutStylePane.java b/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutStylePane.java
index 4a034e9be5..5cbddadb4d 100644
--- a/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutStylePane.java
+++ b/designer-form/src/main/java/com/fr/design/gui/xpane/LayoutStylePane.java
@@ -66,8 +66,10 @@ public class LayoutStylePane extends BasicBeanPane<LayoutBorderStyle> {
         this.setLayout(FRGUIPaneFactory.createBorderLayout());
         this.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
 
-        JTemplate currentEditingTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
-        boolean isRootLayout = currentEditingTemplate != null && !currentEditingTemplate.isJWorkBook() && ((JForm)currentEditingTemplate).isSelectRootPane();
+        JTemplate<?, ?> currentEditingTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
+        boolean isRootLayout = currentEditingTemplate != null &&
+                !currentEditingTemplate.isJWorkBook() &&
+                currentEditingTemplate instanceof JForm && ((JForm)currentEditingTemplate).isSelectRootPane();
 
         namedTitleStylePane = createNamedTitleStylePane(isRootLayout);
         namedBodyStylePane = createNamedBodyStylePane(isRootLayout);
diff --git a/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java b/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java
index 85265fa6ec..1c77bdaf1e 100644
--- a/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java
+++ b/designer-form/src/main/java/com/fr/design/widget/ui/designer/component/WidgetBoundPane.java
@@ -76,8 +76,8 @@ public class WidgetBoundPane extends BasicPane {
             height.setEnabled(false);
         }
 
-        JTemplate jTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
-        if (jTemplate.isJWorkBook() || !((JForm)jTemplate).isSelectRootPane()) {
+        JTemplate<?, ?> jTemplate = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
+        if (jTemplate.isJWorkBook() || !((jTemplate instanceof JForm) && ((JForm)jTemplate).isSelectRootPane())) {
             ratioLockedButton = new AspectRatioLockedButton(width, height);
             ratioLockedButton.setGlobalName(i18nText("Fine-Design_Form_Coords_And_Size"));
             ratioLockedButton.setLockEnabled(false);