diff --git a/src/component/Detail/DesignDetail.vue b/src/component/Detail/DesignDetail.vue
index 2891ce4a..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()
@@ -580,10 +581,9 @@ export default defineComponent({
 					segmentImage(detailData.selectDetail.maskUrl,partialDesign,size).then(async (rv)=>{
 						let front = detailData.frontBack.front[detailData.imgDomIndex]
 						let back = detailData.frontBack.back[detailData.imgDomIndex]
-
-						front.oldImageUrl = ''
-						front.oldMaskUrl = ''
-						back.oldImageUrl = ''
+						if(front?.oldImageUrl)front.oldImageUrl = ''
+						if(front?.oldMaskUrl)front.oldMaskUrl = ''
+						if(back?.oldImageUrl)back.oldImageUrl = ''
 						front.imageUrl = rv.targetFrontUrl
 						back.imageUrl = rv.targetBackUrl
 						store.commit('DesignDetail/canvasPreviewUpdata',{type:detailData.isEditPattern.value?'all':detailData.currentDetailType,callBack:setRevocation})
diff --git a/src/component/Detail/canvas/index.vue b/src/component/Detail/canvas/index.vue
index f6021dd2..8059a98d 100644
--- a/src/component/Detail/canvas/index.vue
+++ b/src/component/Detail/canvas/index.vue
@@ -245,8 +245,11 @@ export default defineComponent({
 		}
 
 
-		const frontBackChange = (value:any)=>{
-			let full = detailData.selectDetail.partialDesign.partialDesignBase64 || detailData.selectDetail.path
+		const frontBackChange = async (value:any)=>{
+			if(!detailData.selectDetail.partialDesign.partialDesignPath && !detailData.selectDetail.partialDesign.partialDesignBase64){
+				await privewDetail()
+			}
+			let full = detailData.selectDetail.partialDesign.partialDesignBase64 || detailData.selectDetail.partialDesign.partialDesignPath || detailData.selectDetail.path
 			let size = {
 				...detailData.canvasConfig,
 			}
diff --git a/src/component/LoginPage/login/enterprise.vue b/src/component/LoginPage/login/enterprise.vue
index c2265558..42507f04 100644
--- a/src/component/LoginPage/login/enterprise.vue
+++ b/src/component/LoginPage/login/enterprise.vue
@@ -790,7 +790,6 @@ export default defineComponent({
       .login_form_content {
         margin-top: 4rem;
         position: relative;
-
         &[state="2"] {
           > * {
             opacity: 0;
diff --git a/src/component/LoginPage/login/school.vue b/src/component/LoginPage/login/school.vue
index 6c49f25c..c854e09e 100644
--- a/src/component/LoginPage/login/school.vue
+++ b/src/component/LoginPage/login/school.vue
@@ -826,7 +826,6 @@ export default defineComponent({
       .login_form_content {
         margin-top: 4rem;
         position: relative;
-
         &[state="2"] {
           > * {
             opacity: 0;
diff --git a/src/component/mainPage/signUp/registerModel.vue b/src/component/mainPage/signUp/registerModel.vue
index 9b3d52ed..557afb9e 100644
--- a/src/component/mainPage/signUp/registerModel.vue
+++ b/src/component/mainPage/signUp/registerModel.vue
@@ -916,9 +916,13 @@ export default defineComponent({
       .login_form_content {
         margin-top: 4rem;
         position: relative;
+		min-height: 34rem;
 		@media (max-width: 768px) {
 			margin-top: 2.4rem;
-			height: 20rem;
+			min-height: auto;
+			&[state="2"] {
+				height: 20rem;
+			}
 		}
         &[state="2"] {
           > * {