diff --git a/src/component/Detail/DesignDetail.vue b/src/component/Detail/DesignDetail.vue
index 8d867904..78bf27d8 100644
--- a/src/component/Detail/DesignDetail.vue
+++ b/src/component/Detail/DesignDetail.vue
@@ -547,6 +547,7 @@ export default defineComponent({
 			if((detailData.currentDetailType == 'models' && !detailData.isEditPattern.value) || (detailData.currentDetailType == 'sketch' && !detailData.isEditPattern.value) || detailData.isEditPattern.value == 'editSketch'){
 				await getSubmitData('preview')
 				if(detailData.currentDetailType == 'models')return detailData.loadingShow = false
+				detailData.imgDomIndex = detailData.frontBack.front.findIndex((item:any)=>item.id == detailData.selectDetail.id)
 				await getSketchSize()
 				detailDom.canvasBox.changeSketchUpdateFrontBack = async ()=>{
 					await detailDom.canvasBox.privewDetail()
@@ -579,7 +580,6 @@ export default defineComponent({
 					}
 					segmentImage(detailData.selectDetail.maskUrl,partialDesign,size).then(async (rv)=>{
 						let front = detailData.frontBack.front[detailData.imgDomIndex]
-						if(!front)return resolve()
 						let back = detailData.frontBack.back[detailData.imgDomIndex]
 						if(front?.oldImageUrl)front.oldImageUrl = ''
 						if(front?.oldMaskUrl)front.oldMaskUrl = ''