diff --git a/packages/designer/src/document/node/node.ts b/packages/designer/src/document/node/node.ts
index 9effc341d..145a5a85e 100644
--- a/packages/designer/src/document/node/node.ts
+++ b/packages/designer/src/document/node/node.ts
@@ -440,23 +440,23 @@ export class Node<Schema extends IPublicTypeNodeSchema = IPublicTypeNodeSchema>
   }
 
   private initialChildren(children: IPublicTypeNodeData | IPublicTypeNodeData[] | undefined): IPublicTypeNodeData[] {
-    // FIXME! this is dirty code
+    const { initialChildren } = this.componentMeta.advanced;
+  
     if (children == null) {
-      const { initialChildren } = this.componentMeta.advanced;
       if (initialChildren) {
         if (typeof initialChildren === 'function') {
           return initialChildren(this.internalToShellNode()!) || [];
         }
         return initialChildren;
       }
+      return [];
     }
+  
     if (Array.isArray(children)) {
       return children;
-    } else if (children) {
-      return [children];
-    } else {
-      return [];
     }
+  
+    return [children];
   }
 
   isContainer(): boolean {
@@ -1094,7 +1094,7 @@ export class Node<Schema extends IPublicTypeNodeSchema = IPublicTypeNodeSchema>
   }
 
   /**
-   * 是否可执行某action
+   * 是否可执行某 action
    */
   canPerformAction(actionName: string): boolean {
     const availableActions =
diff --git a/packages/designer/tests/document/node/node.test.ts b/packages/designer/tests/document/node/node.test.ts
index c4717b3a0..2695d6c83 100644
--- a/packages/designer/tests/document/node/node.test.ts
+++ b/packages/designer/tests/document/node/node.test.ts
@@ -54,7 +54,60 @@ describe('Node 方法测试', () => {
     project = null;
   });
 
-  it('condition group', () => {});
+  // Case 1: When children is null
+  test('initialChildren returns result of initialChildren function when children is null ', () => {
+    const node = new Node(doc, { componentName: 'Button', props: { a: 1 } });
+    const result = node.initialChildren(null);
+    // 预期结果是一个空数组
+    expect(result).toEqual([]);
+  });
+
+  // Case 2: When children is undefined
+  test('initialChildren returns result of initialChildren function when children is null ', () => {
+    const node = new Node(doc, { componentName: 'Button', props: { a: 1 } });
+    const result = node.initialChildren(undefined);
+    // 预期结果是一个空数组
+    expect(result).toEqual([]);
+  });
+
+  // Case 3: When children is array
+  test('initialChildren returns result of initialChildren function when children is null ', () => {
+    const node = new Node(doc, { componentName: 'Button', props: { a: 1 } });
+    const childrenArray = [{ id: 1, name: 'Child 1' }, { id: 2, name: 'Child 2' }];
+    const result = node.initialChildren(childrenArray);
+    // 预期结果是一个数组
+    expect(result).toEqual(childrenArray);
+  });
+
+  // Case 4: When children is not null and not an array
+  test('initialChildren returns result of initialChildren function when children is null ', () => {
+    const node = new Node(doc, { componentName: 'Button', props: { a: 1 } });
+    const childObject = { id: 1, name: 'Child 1' };
+    const result = node.initialChildren(childObject);
+    // 预期结果是一个数组
+    expect(result).toEqual([childObject]);
+  });
+
+  // Case 5: When children 0
+  test('initialChildren returns result of initialChildren function when children is null ', () => {
+    const node = new Node(doc, { componentName: 'Button', props: { a: 1 } });
+    const childObject = 0;
+    const result = node.initialChildren(childObject);
+    // 预期结果是一个数组
+    expect(result).toEqual([0]);
+  });
+
+  // Case 6: When children false
+  test('initialChildren returns result of initialChildren function when children is null ', () => {
+    const node = new Node(doc, { componentName: 'Button', props: { a: 1 } });
+    const childObject = false;
+    const result = node.initialChildren(childObject);
+    // 预期结果是一个数组
+    expect(result).toEqual([false]);
+  });
+
+
+  it('condition group', () => { });
 
   it('getExtraProp / setExtraProp', () => {
     const firstBtn = doc.getNode('node_k1ow3cbn')!;
@@ -367,7 +420,7 @@ describe('Node 方法测试', () => {
     expect(mockFn).not.toHaveBeenCalled();
   });
 
-  it('addSlot / unlinkSlot / removeSlot', () => {});
+  it('addSlot / unlinkSlot / removeSlot', () => { });
 
   it('setProps', () => {
     const firstBtn = doc.getNode('node_k1ow3cbn')!;
@@ -407,7 +460,7 @@ describe('Node 方法测试', () => {
     designer.createComponentMeta(btnMetadata);
     const btn = doc.getNode('node_k1ow3cbn');
     // 从 componentMeta 中获取到 title 值
-    expect(btn.title).toEqual({ type: 'i18n', 'zh-CN': '按钮', 'en-US': 'Button' } );
+    expect(btn.title).toEqual({ type: 'i18n', 'zh-CN': '按钮', 'en-US': 'Button' });
     // 从 extraProp 中获取值
     btn.setExtraProp('title', 'hello button');
     expect(btn.title).toBe('hello button');
@@ -546,7 +599,7 @@ describe('Node 方法测试', () => {
     expect(comparePosition(firstBtn, firstCard)).toBe(PositionNO.BeforeOrAfter);
   });
 
-  it('getZLevelTop', () => {});
+  it('getZLevelTop', () => { });
   it('propsData', () => {
     expect(new Node(doc, { componentName: 'Leaf' }).propsData).toBeNull();
     expect(new Node(doc, { componentName: 'Fragment' }).propsData).toBeNull();