diff --git a/src/components/dialog/TransferQueueDialog.vue b/src/components/dialog/TransferQueueDialog.vue
index adeb9b33..f947cb40 100644
--- a/src/components/dialog/TransferQueueDialog.vue
+++ b/src/components/dialog/TransferQueueDialog.vue
@@ -165,8 +165,9 @@ function handleCurrentFileProgressMessage(event: MessageEvent) {
 }
 
 // 使用优化的进度SSE连接 - 整体进度
+const overallProgressUrl = `${import.meta.env.VITE_API_BASE_URL}system/progress/filetransfer`
 const overallProgressSSE = useProgressSSE(
-  `${import.meta.env.VITE_API_BASE_URL}system/progress/filetransfer`,
+  overallProgressUrl,
   handleOverallProgressMessage,
   'transfer-queue-overall-progress',
   progressActive,
@@ -184,10 +185,14 @@ function startCurrentFileProgress(filePath: string) {
   if (filePath) {
     // filePath计算md5
     const filePathMd5 = CryptoJS.MD5(filePath).toString()
+    // 使用包含文件路径的唯一监听器ID，避免SSE管理器复用连接导致的消息串流
+    const uniqueListenerId = `transfer-queue-current-file-progress-${filePathMd5}`
+    const currentFileProgressUrl = `${import.meta.env.VITE_API_BASE_URL}system/progress/${filePathMd5}`
+
     currentFileProgressSSE = useProgressSSE(
-      `${import.meta.env.VITE_API_BASE_URL}system/progress/${filePathMd5}`,
+      currentFileProgressUrl,
       handleCurrentFileProgressMessage,
-      'transfer-queue-current-file-progress',
+      uniqueListenerId,
       progressActive,
     )
     currentFileProgressSSE.start()
diff --git a/src/composables/useBackgroundOptimization.ts b/src/composables/useBackgroundOptimization.ts
index c425e5fa..5eedb81e 100644
--- a/src/composables/useBackgroundOptimization.ts
+++ b/src/composables/useBackgroundOptimization.ts
@@ -25,7 +25,8 @@ export function useBackgroundOptimization() {
       connectDelay?: number // 新增：连接延迟
     },
   ) => {
-    const manager = sseManagerSingleton.getManager(url, options)
+    // 使用独立的SSE管理器，确保每个监听器都有独立的连接
+    const manager = sseManagerSingleton.getIndependentManager(url, listenerId, options)
     const isConnected = ref(false)
 
     onMounted(() => {
@@ -101,7 +102,8 @@ export function useBackgroundOptimization() {
     delay: number = 3000,
     options?: Parameters<typeof useSSE>[3],
   ) => {
-    const manager = sseManagerSingleton.getManager(url, options)
+    // 使用独立的SSE管理器，确保每个监听器都有独立的连接
+    const manager = sseManagerSingleton.getIndependentManager(url, listenerId, options)
 
     onMounted(() => {
       setTimeout(() => {
@@ -133,7 +135,8 @@ export function useBackgroundOptimization() {
     listenerId: string,
     isActive: Ref<boolean>,
   ) => {
-    const manager = sseManagerSingleton.getManager(url, {
+    // 使用独立的SSE管理器，确保每个监听器都有独立的连接
+    const manager = sseManagerSingleton.getIndependentManager(url, listenerId, {
       backgroundCloseDelay: 1000, // 进度SSE更快关闭
       reconnectDelay: 1000,
       maxReconnectAttempts: 5,
diff --git a/src/utils/sseManager.ts b/src/utils/sseManager.ts
index 86a6706c..b74231ef 100644
--- a/src/utils/sseManager.ts
+++ b/src/utils/sseManager.ts
@@ -119,11 +119,12 @@ export class SSEManager {
 
       this.eventSource.onmessage = event => {
         // 分发消息给所有监听器
-        this.listeners.forEach(listener => {
+        this.listeners.forEach((listener, listenerId) => {
           try {
+            // 为每个监听器提供独立的错误处理
             listener(event)
           } catch (error) {
-            console.error('SSE: 监听器错误', error)
+            console.error(`SSE: 监听器错误 [${listenerId}]`, error)
           }
         })
       }
@@ -245,12 +246,37 @@ class SSEManagerSingleton {
 
   /**
    * 获取或创建SSE管理器
+   * @param url SSE连接URL
+   * @param options SSE选项
+   * @returns SSE管理器实例
    */
   getManager(url: string, options?: ConstructorParameters<typeof SSEManager>[1]): SSEManager {
-    if (!this.managers.has(url)) {
-      this.managers.set(url, new SSEManager(url, options))
+    // 使用完整的URL作为key，确保不同路径的SSE连接不会复用
+    const managerKey = url
+    if (!this.managers.has(managerKey)) {
+      this.managers.set(managerKey, new SSEManager(url, options))
     }
-    return this.managers.get(url)!
+    return this.managers.get(managerKey)!
+  }
+
+  /**
+   * 获取或创建独立的SSE管理器（为每个监听器创建独立连接）
+   * @param url SSE连接URL
+   * @param listenerId 监听器ID
+   * @param options SSE选项
+   * @returns SSE管理器实例
+   */
+  getIndependentManager(
+    url: string,
+    listenerId: string,
+    options?: ConstructorParameters<typeof SSEManager>[1],
+  ): SSEManager {
+    // 使用URL + 监听器ID作为key，确保每个监听器都有独立的连接
+    const managerKey = `${url}::${listenerId}`
+    if (!this.managers.has(managerKey)) {
+      this.managers.set(managerKey, new SSEManager(url, options))
+    }
+    return this.managers.get(managerKey)!
   }
 
   /**