diff --git a/src/pages/Competitions/Detail/components/WorkSubmit/index.tsx b/src/pages/Competitions/Detail/components/WorkSubmit/index.tsx
index 9490ada6..a696bd6c 100644
--- a/src/pages/Competitions/Detail/components/WorkSubmit/index.tsx
+++ b/src/pages/Competitions/Detail/components/WorkSubmit/index.tsx
@@ -362,7 +362,7 @@ const WorkSubmit: FC<PageProps> = ({
                             </Row>
                         </>:<RenderHtml style={{marginTop:"10px"}} value={TabResults.rule_contents[index]?.content||""} />
                 }
-                {item.children.length>0&&<Tabs defaultActiveKey={item.children[0]?.id} destroyInactiveTabPane onChange={(activeKey)=>{setGameItem(item.children.find((item:any)=>item.id==activeKey))}}>
+                {item.children?.length>0&&<Tabs defaultActiveKey={item.children[0]?.id} destroyInactiveTabPane onChange={(activeKey)=>{setGameItem(item.children.find((item:any)=>item.id==activeKey))}}>
                     {item.children?.map((ChildItem:any)=><Tabs.TabPane tab={ChildItem.name} key={ChildItem.id} ></Tabs.TabPane>)}
                 </Tabs>}
             </Tabs.TabPane>)}