diff --git a/src/apis/scene/type.ts b/src/apis/scene/type.ts
index ab8a604..4cf92b2 100644
--- a/src/apis/scene/type.ts
+++ b/src/apis/scene/type.ts
@@ -25,10 +25,8 @@ export interface StandardScene {
   routes?: Array<StandardSceneRoute>; // 标准线路信息
   areas?: Array<StandardSceneArea>; // 标准区域信息
   blocks?: Array<[number, number]>; // 障碍点集合
-  header?: {
-    width: number;
-    height: number;
-  }; // 场景头部信息
+  width?: number; // 场景宽度
+  height?: number; // 场景高度
 }
 export interface StandardScenePoint {
   id: string;
diff --git a/src/services/editor.service.ts b/src/services/editor.service.ts
index 468eeb9..0d5c2dc 100644
--- a/src/services/editor.service.ts
+++ b/src/services/editor.service.ts
@@ -52,10 +52,10 @@ export class EditorService extends Meta2d {
       scene.robotGroups = [detail.group];
       scene.robots = detail.robots;
     }
-    const { robotGroups, robots, points, routes, areas, header } = scene;
+    const { robotGroups, robots, points, routes, areas, width, height } = scene;
 
-    // 保存header字段
-    this.#originalSceneData = { header };
+    // 保存width和height字段
+    this.#originalSceneData = { width, height };
 
     this.open();
     this.setState(editable);
@@ -78,7 +78,8 @@ export class EditorService extends Meta2d {
       routes: this.routes.value.map((v) => this.#mapSceneRoute(v)).filter((v) => !isNil(v)),
       areas: this.areas.value.map((v) => this.#mapSceneArea(v)).filter((v) => !isNil(v)),
       blocks: [],
-      header: this.#originalSceneData?.header, // 保留header字段
+      width: this.#originalSceneData?.width, // 保留width字段
+      height: this.#originalSceneData?.height, // 保留height字段
     };
 
     return JSON.stringify(scene);
@@ -371,8 +372,8 @@ export class EditorService extends Meta2d {
   }
   //#endregion
 
-  /** 保存header字段 */
-  #originalSceneData?: { header?: { width: number; height: number } };
+  /** 保存width和height字段 */
+  #originalSceneData?: { width?: number; height?: number };
 
   /** 画布变化事件流，用于触发响应式数据更新 */
   readonly #change$$ = new Subject<boolean>();