diff --git a/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue b/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue
index 42c82f9..e2614aa 100644
--- a/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue
+++ b/src/components/Canvas/DepthCanvas/components/depth-header-tools.vue
@@ -178,7 +178,8 @@
 	}
 	const onWorkbench = async () => {
 		exportCanvasToImage(canvasManager.canvas).then((url) => {
-			emit('workbench', { url })
+			const json = canvasManager.getCanvasJSON()
+			emit('workbench', { url, json })
 		})
 	}
 </script>
diff --git a/src/components/Canvas/DepthCanvas/depth-canvas.vue b/src/components/Canvas/DepthCanvas/depth-canvas.vue
index 44741ef..d9dc6dd 100644
--- a/src/components/Canvas/DepthCanvas/depth-canvas.vue
+++ b/src/components/Canvas/DepthCanvas/depth-canvas.vue
@@ -99,7 +99,7 @@
 			canvasHeight: props.config.height || 600,
 			url: json ? '' : url
 		})
-		if (!url && json) await canvasManager.loadJSON(json)
+		if (json) await canvasManager.loadJSON(json)
 
 		stateManager.onMounted()
 		canvasManager.onMounted()
@@ -185,7 +185,7 @@
 	const importCanvasFromLocalStorage = () => {
 		const json = localStorage.getItem('canvasJSON')
 		if (!json) return
-		canvasManager.loadJSON(json, (success) => {
+		canvasManager.loadJSON(json).then((success) => {
 			if (success) {
 				console.log('导入成功')
 			} else {
diff --git a/src/components/Canvas/DepthCanvas/index.vue b/src/components/Canvas/DepthCanvas/index.vue
index 5deb00d..a4da0c4 100644
--- a/src/components/Canvas/DepthCanvas/index.vue
+++ b/src/components/Canvas/DepthCanvas/index.vue
@@ -19,12 +19,16 @@
 
 	const open = (options) => {
 		config.value = options
+		console.log(config.value)
+		config.value.json = sessionStorage.getItem('canvasJson_' + config.value.id)
 		dialogVisible.value = true
 	}
 	// 工作区
 	const onWorkbench = (options) => {
 		dialogVisible.value = false
-		config.value.onWorkbench?.(options)
+		const json = options.json
+		sessionStorage.setItem('canvasJson_' + config.value.id, json)
+		config.value.onWorkbench?.({ url: options.url, json })
 	}
 	// 关闭
 	const onClose = () => {
diff --git a/src/components/Canvas/DepthCanvas/manager/LayerManager.ts b/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
index 032ae2b..91a81e9 100644
--- a/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
@@ -343,10 +343,11 @@ export class LayerManager {
 		const index = this.canvasManager.getObjects().indexOf(targetLayer);
 		this.deleteLayerById(targetLayer.info.id, false)
 		this.setActiveID(mergedImage.info.id, false)
-		await this.canvasManager.add(mergedImage);
+		await this.canvasManager.add(mergedImage, false);
 		this.canvasManager.canvas.moveTo(mergedImage, index);
 		this.canvasManager.renderAll()
 		this.updateLayers()
+		this.stateManager.recordState()
 		return true;
 	}
 	/** 设置激活对象可擦除 */
diff --git a/src/components/Canvas/DepthCanvas/manager/StateManager.ts b/src/components/Canvas/DepthCanvas/manager/StateManager.ts
index 20f8ad5..d1c569d 100644
--- a/src/components/Canvas/DepthCanvas/manager/StateManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/StateManager.ts
@@ -92,7 +92,7 @@ export class StateManager {
 		if (!state) return
 		this.running.value = true
 		this.historyIndex.value = index
-		this.canvasManager.loadJSON(state.canvas, () => {
+		this.canvasManager.loadJSON(state.canvas).then(() => {
 			this.event.emit('canvas:undo', state)
 			this.running.value = false
 		})
@@ -105,7 +105,7 @@ export class StateManager {
 		if (!state) return
 		this.running.value = true
 		this.historyIndex.value = index
-		this.canvasManager.loadJSON(state.canvas, () => {
+		this.canvasManager.loadJSON(state.canvas).then(() => {
 			this.event.emit('canvas:redo', state)
 			this.running.value = false
 		})