diff --git a/src/components/Canvas/DepthCanvas/manager/LayerManager.ts b/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
index db02e9e..fcfca62 100644
--- a/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
@@ -279,7 +279,7 @@ export class LayerManager {
 		})
 		this.setLayerPosition(rectObject, options)
 		await this.canvasManager.add(rectObject, isRecord)
-		if (isActive) this.setActiveID(rectObject.info.id)
+		if (isActive) this.setActiveID(rectObject.info.id, false)
 		return rectObject
 	}
 	/** 创建直线图层 */
@@ -303,7 +303,7 @@ export class LayerManager {
 		});
 		this.setLayerPosition(arrowObject, options)
 		await this.canvasManager.add(arrowObject, isRecord)
-		if (isActive) this.setActiveID(arrowObject.info.id)
+		if (isActive) this.setActiveID(arrowObject.info.id, false)
 		return arrowObject
 	}
 	/** 创建椭圆图层 */
@@ -320,7 +320,7 @@ export class LayerManager {
 		})
 		this.setLayerPosition(ellipseObject, options)
 		await this.canvasManager.add(ellipseObject)
-		if (isActive) this.setActiveID(ellipseObject.info.id)
+		if (isActive) this.setActiveID(ellipseObject.info.id, false)
 		return ellipseObject
 	}
 	/** 创建三角形图层 */
@@ -339,7 +339,7 @@ export class LayerManager {
 		})
 		this.setLayerPosition(triangleObject, options)
 		await this.canvasManager.add(triangleObject, isRecord)
-		if (isActive) this.setActiveID(triangleObject.info.id)
+		if (isActive) this.setActiveID(triangleObject.info.id, false)
 		return triangleObject
 	}
 	/** 创建五角星图层 */
@@ -360,7 +360,7 @@ export class LayerManager {
 		})
 		this.setLayerPosition(starObject, options)
 		await this.canvasManager.add(starObject, isRecord)
-		if (isActive) this.setActiveID(starObject.info.id)
+		if (isActive) this.setActiveID(starObject.info.id, false)
 		return starObject
 	}
 	/** 创建箭头图层 */
@@ -384,7 +384,7 @@ export class LayerManager {
 		});
 		this.setLayerPosition(arrowObject, options)
 		await this.canvasManager.add(arrowObject, isRecord)
-		if (isActive) this.setActiveID(arrowObject.info.id)
+		if (isActive) this.setActiveID(arrowObject.info.id, false)
 		return arrowObject
 	}
 
diff --git a/src/components/Canvas/DepthCanvas/manager/ObjectManager.ts b/src/components/Canvas/DepthCanvas/manager/ObjectManager.ts
index 8266181..c9f5160 100644
--- a/src/components/Canvas/DepthCanvas/manager/ObjectManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/ObjectManager.ts
@@ -217,11 +217,12 @@ export class ObjectManager {
 		const object = this.canvasManager.getObjectById(id)
 		if (!object) return null
 		const type = object.type
-		const isWidth = object.hasOwnProperty('width')
-		const isHeight = object.hasOwnProperty('height')
+		const isWidth = options.hasOwnProperty('width')
+		const isHeight = options.hasOwnProperty('height')
 		if (isWidth || isHeight) {
 			const width = isWidth ? options.width : object.width
 			const height = isHeight ? options.height : object.height
+			console.log(width, height)
 			if (type === "polygon") {
 				if (object.points.length === 10) {// 五角星
 					options.points = getStarArr(width, height)
diff --git a/src/views/home/agent/components/Agent.vue b/src/views/home/agent/components/Agent.vue
index e2d6465..40fdc23 100644
--- a/src/views/home/agent/components/Agent.vue
+++ b/src/views/home/agent/components/Agent.vue
@@ -226,9 +226,9 @@
 				...params,
 				// configParams: JSON.stringify(params.configParams)
 				configParams: JSON.stringify({
-					type: params.configParams.type||'',
-					region: params.configParams.region||'',
-					style: params.configParams.style||'',
+					type: params.configParams.type || '',
+					region: params.configParams.region || '',
+					style: params.configParams.style || '',
 					temperature: params.configParams.temperature
 				})
 			})
@@ -236,7 +236,8 @@
 
 			const response = await fetch(`${BASEURL}${chatUrl}?${urlParams.toString()}`, {
 				method: 'GET',
-				signal: abortController.signal
+				signal: abortController.signal,
+				keepalive: true
 			})
 
 			// 检查响应内容类型，判断是否为流式响应
@@ -680,7 +681,7 @@
 
 		Object.entries(newData).forEach(([key, value]) => {
 			if (!existingKeys.has(key)) {
-				targetArr.unshift({ [key]: value })
+				targetArr.push({ [key]: value })
 				existingKeys.add(key)
 			}
 		})
diff --git a/src/views/home/agent/components/Preview.vue b/src/views/home/agent/components/Preview.vue
index 158f983..70dfabf 100644
--- a/src/views/home/agent/components/Preview.vue
+++ b/src/views/home/agent/components/Preview.vue
@@ -1,5 +1,6 @@
 <template>
 	<div
+		ref="containerRef"
 		class="preview-container flex"
 		:class="type === 'sketch' ? 'sketch-preview' : 'report-preview'"
 	>
@@ -93,7 +94,7 @@
 </template>
 
 <script setup lang="ts">
-	import { ref, reactive, onMounted, onUnmounted, watch, computed } from 'vue'
+	import { ref, reactive, onMounted, onUnmounted, watch, computed, nextTick } from 'vue'
 	import { deleteSketchFlowCanvas } from '@/api/flow-canvas'
 	import { useProjectStore } from '@/stores'
 	import { useI18n } from 'vue-i18n'
@@ -114,6 +115,7 @@
 
 	// 存储每个图片的加载状态
 	const loadedStatus = ref<boolean[]>([])
+	const containerRef = ref<HTMLElement>()
 
 	const props = withDefaults(
 		defineProps<{
@@ -131,7 +133,12 @@
 		() => {
 			// 当 sketchList 变化时，重置加载状态
 			loadedStatus.value = new Array(combineSketchList.value.length).fill(false)
-			// pendingSketchIndexes.value = []
+			// 当 type 为 sketch 时，自动滚动到最底部
+			if (props.type === 'sketch') {
+				nextTick(() => {
+					containerRef.value?.scrollTo({ top: containerRef.value.scrollHeight, behavior: 'smooth' })
+				})
+			}
 		}
 	)