diff --git a/src/component/Canvas/CanvasEditor/index.vue b/src/component/Canvas/CanvasEditor/index.vue
index 882c556f..1d00d0e5 100644
--- a/src/component/Canvas/CanvasEditor/index.vue
+++ b/src/component/Canvas/CanvasEditor/index.vue
@@ -1040,6 +1040,7 @@
 		},
 		// 导出图片
 		exportImage: async ({
+			isFrontBackUpdata = false, // 更新红绿图时候需要用，直接更新红绿图
 			isContainBg = false, // 是否包含背景图层
 			isContainFixed = false, // 是否包含固定图层
 			isContainFixedOther = true, // 是否包含其他固定图层--颜色图层
@@ -1056,6 +1057,7 @@
 		} = {}) => {
 			loading.value = true
 			canvasManager?.canvas?.discardActiveObject()
+			if(isFrontBackUpdata)await canvasManager?.changeCanvas()
 			var base64 = await canvasManager.exportImage({
 				isContainBg,
 				isContainFixed,
diff --git a/src/component/Detail/canvas/index.vue b/src/component/Detail/canvas/index.vue
index 6023a4e6..3411955f 100644
--- a/src/component/Detail/canvas/index.vue
+++ b/src/component/Detail/canvas/index.vue
@@ -163,7 +163,6 @@ export default defineComponent({
 		const privewDetail = async (oldSelectDetail = detailData.selectDetail)=>{
 			// if(!detailDom.editCanvas)return
 			return new Promise(async (res,reject)=>{
-				console.log(detailDom.editCanvas)
 				await detailDom.editCanvas.exportImage({
 					isContainFixed:true,
 					width:props.sketchSize.width,
@@ -245,17 +244,26 @@ export default defineComponent({
 
 
 		const frontBackChange = async (value:any)=>{
+			let front = detailData.frontBack.front[detailData.imgDomIndex]
+			let back = detailData.frontBack.back[detailData.imgDomIndex]
+			store.commit('DesignDetail/updataDetailItem',{maskUrl:value})
 			if(!detailData.selectDetail.partialDesign.partialDesignPath && !detailData.selectDetail.partialDesign.partialDesignBase64){
 				await privewDetail()
+			}else{
+				await detailDom.editCanvas.exportImage({
+					isFrontBackUpdata: true,
+					isContainFixed:true,
+					width:props.sketchSize.width,
+					height:props.sketchSize.height,
+				}).then((rv)=>{
+					if(detailData.selectDetail?.partialDesign)detailData.selectDetail.partialDesign.partialDesignBase64 = rv
+				})
 			}
 			let full = detailData.selectDetail.partialDesign.partialDesignBase64 || detailData.selectDetail.partialDesign.partialDesignPath || detailData.selectDetail.path
 			let size = {
 				...detailData.canvasConfig,
 			}
-			store.commit('DesignDetail/updataDetailItem',{maskUrl:value})
 			segmentImage(value,full,size).then(async (rv)=>{
-				let front = detailData.frontBack.front[detailData.imgDomIndex]
-				let back = detailData.frontBack.back[detailData.imgDomIndex]
 				if(!front?.oldImageUrl)front.oldImageUrl = front.imageUrl
 				if(!front?.oldMaskUrl)front.oldMaskUrl = front.maskUrl
 				if(!back?.oldImageUrl)back.oldImageUrl = back.imageUrl
@@ -267,7 +275,6 @@ export default defineComponent({
 				back.imageUrl = rv.targetBackUrl
 				// store.commit('DesignDetail/updataDetailItem',{maskUrl:value})
 			})
-
 		}
 		const editSketchCanvasInit = async (value:any)=>{
 			detailData.canvasInstance = value