diff --git a/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java b/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java
index 843f760304..ed156aecd4 100644
--- a/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java
+++ b/designer-base/src/main/java/com/fr/design/mainframe/JTemplate.java
@@ -189,13 +189,13 @@ public abstract class JTemplate<T extends BaseBook, U extends BaseUndoState<?>>
             designModel = createDesignModel(parameters);
         }
         addCenterPane();
-        this.undoState = createUndoState();
-
-        initAndStartPlugin();
-
         if (isNewFile) {
+            // REPORT-58486: 必须在初始的UndoState创建前设置主题，使得初始的UndoState就包含了主题效果
             setUpTheme4NewTemplate();
         }
+        this.undoState = createUndoState();
+
+        initAndStartPlugin();
         startListenThemeConfig();
     }