diff --git a/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java b/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java
index e5b8e8b7e..2cfd36687 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java
@@ -1109,6 +1109,7 @@ public class DesignerFrame extends JFrame implements JTemplateActionListener, Ta
                 if (jt instanceof JVirtualTemplate) {
                     JTemplate currentVirtualReplaceTemplate = HistoryTemplateListCache.getInstance().getCurrentVirtualReplaceTemplate();
                     if (currentVirtualReplaceTemplate != null && ComparatorUtils.equals(currentVirtualReplaceTemplate.getEditingFILE(), jt.getEditingFILE())) {
+                        // 防止在打开了模板的情况下 去双击目录树对应的模板重复创建JTemplate
                         currentVirtualReplaceTemplate.activeOldJTemplate();
                         return;
                     }