diff --git a/src/component/Detail/model/modelPosition.vue b/src/component/Detail/model/modelPosition.vue
index 904bd8fc..400b47ce 100644
--- a/src/component/Detail/model/modelPosition.vue
+++ b/src/component/Detail/model/modelPosition.vue
@@ -406,7 +406,12 @@ export default defineComponent({
 			selectItem.imgDomIndex = detailData.frontBack.front.findIndex((item:any)=>item.id == newValue.id)
 			initMoveableForSelected()
 		},{immediate: true,})
-
+		watch(()=>detailData.frontBack.front.length,(newValue,oldValue)=>{
+			if(selectItem.selectDetail?.id)selectItem.imgDomIndex = detailData.frontBack.front.findIndex((item:any)=>item.id == selectItem.selectDetail?.id)
+			setTimeout(()=>{
+				initMoveableForSelected()
+			},100)
+		})
 		const setRevocation = async ()=>{
 			let frontBack = JSON.parse(JSON.stringify(detailData.frontBack))	
 			let revocation:any = JSON.parse((await KeyValueDB.get("revocation") as any) || '[]')