diff --git a/src/views/home/agent/components/Agent.vue b/src/views/home/agent/components/Agent.vue
index 0508652..e338b76 100644
--- a/src/views/home/agent/components/Agent.vue
+++ b/src/views/home/agent/components/Agent.vue
@@ -227,7 +227,7 @@
 				configParams: JSON.stringify(params.configParams)
 			})
 			const BASEURL = import.meta.env.VITE_APP_URL
-		
+
 			const response = await fetch(`${BASEURL}${chatUrl}?${urlParams.toString()}`, {
 				method: 'GET',
 				signal: abortController.signal
@@ -668,14 +668,14 @@
 		})
 	}
 
+	// 防止插入重复图片
 	const mergeUniqueKeys = (targetArr, newData) => {
-		// 提取现有数组中所有的 key，存入 Set 以实现 O(1) 查询
 		const existingKeys = new Set(targetArr.flatMap((item) => Object.keys(item)))
 
 		Object.entries(newData).forEach(([key, value]) => {
 			if (!existingKeys.has(key)) {
-				targetArr.push({ [key]: value })
-				existingKeys.add(key) // 防止 newData 内部有重复 key 时重复插入
+				targetArr.unshift({ [key]: value })
+				existingKeys.add(key)
 			}
 		})
 	}