diff --git a/src/component/Canvas/CanvasEditor/managers/CanvasManager.js b/src/component/Canvas/CanvasEditor/managers/CanvasManager.js
index b7583264..3ef78c99 100644
--- a/src/component/Canvas/CanvasEditor/managers/CanvasManager.js
+++ b/src/component/Canvas/CanvasEditor/managers/CanvasManager.js
@@ -9,7 +9,6 @@ import {
   isGroupLayer,
   OperationType,
   OperationTypes,
-  findLayer,
   createLayer,
   LayerType,
   SpecialLayerId,
@@ -20,7 +19,6 @@ import { AnimationManager } from "./animation/AnimationManager";
 import { createCanvas } from "../utils/canvasFactory";
 import { CanvasEventManager } from "./events/CanvasEventManager";
 import CanvasConfig from "../config/canvasConfig";
-import { RedGreenModeManager } from "./RedGreenModeManager";
 import { EraserStateManager } from "./EraserStateManager";
 import {
   deepClone,
diff --git a/src/component/Canvas/CanvasEditor/managers/PartManager.js b/src/component/Canvas/CanvasEditor/managers/PartManager.js
index 8e4208b7..2cf19608 100644
--- a/src/component/Canvas/CanvasEditor/managers/PartManager.js
+++ b/src/component/Canvas/CanvasEditor/managers/PartManager.js
@@ -90,16 +90,17 @@ export class PartManager {
 
 		if (toolId === OperationType.PART_ERASER) {
 			this.setEraserTool();
-		} else if (toolId === OperationType.PART || toolId === OperationType.PART_RECTANGLE) {
-			this.clearPointData();
-			this.resetPartObject();
-		}
-		if (toolId === OperationType.PART_ERASER || toolId === OperationType.PART_BRUSH) {
-			if (this.pointList.length > 0) {
-				this.clearPointData();
-				this.resetPartObject();
-			}
-		}
+		} 
+		// else if (toolId === OperationType.PART || toolId === OperationType.PART_RECTANGLE) {
+		// 	this.clearPointData();
+		// 	this.resetPartObject();
+		// }
+		// if (toolId === OperationType.PART_ERASER || toolId === OperationType.PART_BRUSH) {
+		// 	if (this.pointList.length > 0) {
+		// 		this.clearPointData();
+		// 		this.resetPartObject();
+		// 	}
+		// }
 
 		// 如果从非选区工具切换到选区工具，初始化事件
 		if (!wasActive && this.isActive) {
@@ -380,7 +381,8 @@ export class PartManager {
 			box: [...this.pointList],
 		});
 		const image = await this.loadImageToObject(url);
-		const canvas = getObjectAlphaToCanvas(image, null, 0, this.rgba);
+		const data = this.partCanvas?.getContext("2d")?.getImageData(0, 0, this.partCanvas.width, this.partCanvas.height);
+		const canvas = getObjectAlphaToCanvas(image, data, 0, this.rgba, !!data);
 		this.partDrawCommand(canvas);
 	}
 	/** 获取分隔后图片 */
diff --git a/src/component/Canvas/CanvasEditor/utils/objectHelper.js b/src/component/Canvas/CanvasEditor/utils/objectHelper.js
index d52d02fc..7caa973d 100644
--- a/src/component/Canvas/CanvasEditor/utils/objectHelper.js
+++ b/src/component/Canvas/CanvasEditor/utils/objectHelper.js
@@ -65,9 +65,10 @@ export async function restoreFabricObject(serializedObject, canvas) {
  * @param {ImageData} revData - 相反的ImageData，白通道的相同位置是否为透明，revData为白色为透明，黑色为不透明
  * @param {number} diff - 差值，默认 25
  * @param {Object} rgba - 自定义 rgba 值，默认 { r: 255, g: 255, b: 255, a: 255 }
+ * @param {boolean} isMerge - 是否合并，true=合并revData，false=反转revData
  * @returns {HTMLCanvasElement|null} 包含黑白通道的画布，或 null 如果失败
 */
-export function getObjectAlphaToCanvas(object, revData, diff = 30, rgba = { r: 255, g: 255, b: 255, a: 255 }) {
+export function getObjectAlphaToCanvas(object, revData, diff = 30, rgba = { r: 255, g: 255, b: 255, a: 255 }, isMerge = false) {
 	const image = object.getElement();
 	if (image.nodeName !== "IMG" && image.nodeName !== "CANVAS") {
 		console.warn("对象不是图片");
@@ -93,18 +94,20 @@ export function getObjectAlphaToCanvas(object, revData, diff = 30, rgba = { r: 2
 		const revG = revData?.data[i + 1] || 0;
 		const revB = revData?.data[i + 2] || 0;
 		const revA = revData?.data[i + 3] || 0;
+		let isHave = false;
 		if (r || g || b || a) {
 			if (revR > diff || revG > diff || revB > diff || revA > diff) {
-				data.data[i + 0] = 0;
-				data.data[i + 1] = 0;
-				data.data[i + 2] = 0;
-				data.data[i + 3] = 0;
+				isHave = false;
 			} else {
-				data.data[i + 0] = rgba.r;
-				data.data[i + 1] = rgba.g;
-				data.data[i + 2] = rgba.b;
-				data.data[i + 3] = rgba.a;
+				isHave = true;
 			}
+		}
+		if (isMerge && (revR || revG || revB || revA)) isHave = true;
+		if (isHave) {
+			data.data[i + 0] = rgba.r;
+			data.data[i + 1] = rgba.g;
+			data.data[i + 2] = rgba.b;
+			data.data[i + 3] = rgba.a;
 		} else {
 			data.data[i + 0] = 0;
 			data.data[i + 1] = 0;
diff --git a/src/component/Canvas/canvasExample.vue b/src/component/Canvas/canvasExample.vue
index 7a961666..513e2778 100644
--- a/src/component/Canvas/canvasExample.vue
+++ b/src/component/Canvas/canvasExample.vue
@@ -333,6 +333,7 @@
 	]);
 	const canvasLoadJsonSuccess = () => {
 		console.log("画布加载JSON成功");
+		return;
 		canvasEditor.value?.updateOtherLayers({
 			color: { rgba: { r: 255, g: 0, b: 0, a: 1 } },
 			printObject: {
diff --git a/src/component/Detail/DesignDetail.vue b/src/component/Detail/DesignDetail.vue
index b5450632..3f0e7ca4 100644
--- a/src/component/Detail/DesignDetail.vue
+++ b/src/component/Detail/DesignDetail.vue
@@ -550,7 +550,7 @@ export default defineComponent({
 				detailData.loadingShow = false
             });
 		}
-		const previwe = async ()=>{
+		const previwe = async ()=>{ 
 			detailData.loadingShow = true
 			if((detailData.currentDetailType == 'models' && !detailData.isEditPattern.value) || (detailData.currentDetailType == 'sketch' && !detailData.isEditPattern.value) || detailData.isEditPattern.value == 'editSketch'){
 				await getSubmitData('preview')