diff --git a/app/src/main/java/com/github/catvod/utils/ProxyServer.kt b/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
index adab0022..043728ee 100644
--- a/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
+++ b/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
@@ -68,102 +68,97 @@ object ProxyServer {
         response: AdvancedHttpServer.Response
     ) {
         runBlocking {
-            val channels = List(THREAD_NUM) { Channel<ByteArray>() }
+            // 创建固定大小的通道队列，保持16个并发下载
+            val downloadChannel = Channel<Pair<Long, Long>>(16)
+            val dataChannel = Channel<Pair<Long, ByteArray>>(16)
+
             SpiderDebug.log("--proxyAsync url:  $url")
             SpiderDebug.log("--proxyAsync headers:  ${Json.toJson(headers)}")
 
             try {
-                SpiderDebug.log("--proxyMultiThread: THREAD_NUM: $THREAD_NUM")
-
-
+                // 解析范围请求
                 var rangeHeader = request.headers["Range"]
-                //没有range头
                 if (rangeHeader.isNullOrEmpty()) {
-                    // 处理初始请求
                     rangeHeader = "bytes=0-"
                 }
-                headers.toMutableMap().apply {
-                    put("Range", rangeHeader)
-                }
 
-                // 解析范围请求
-                val (startPoint, endPoint) = parseRangePoint(
-                    rangeHeader
-                )
+                val (startPoint, endPoint) = parseRangePoint(rangeHeader)
 
-                //缓存response header
+                // 获取内容信息
                 var info = infos[url]
                 if (info == null) {
                     info = getInfo(url, headers)
                     infos[url] = info
                 }
 
-                SpiderDebug.log("startPoint: $startPoint; endPoint: $endPoint")
                 val contentLength = getContentLength(info)
-                SpiderDebug.log("contentLength: $contentLength")
                 val finalEndPoint = if (endPoint == -1L) contentLength - 1 else endPoint
+
+                SpiderDebug.log("startPoint: $startPoint; endPoint: $finalEndPoint")
+                SpiderDebug.log("contentLength: $contentLength")
+
+                // 设置响应头
                 response.setContentType("text/html")
-
-
-
                 response.setHeader("Connection", "keep-alive")
-                response.setHeader(
-                    "Content-Length", (finalEndPoint - startPoint + 1).toString()
-                )
-                response.setHeader(
-                    "Content-Range", "bytes $startPoint-$finalEndPoint/$contentLength"
-                )
+                response.setHeader("Content-Length", (finalEndPoint - startPoint + 1).toString())
+                response.setHeader("Content-Range", "bytes $startPoint-$finalEndPoint/$contentLength")
                 info["Content-Type"]?.get(0)?.let { response.setHeader("Content-Type", it) }
-
                 response.setStatusCode(206)
                 response.start()
-                // 使用流式响应
-
-                var currentStart = startPoint
-
-
-                // 启动生产者协程下载数据
-
-                val producerJob = mutableListOf<Job>()
-
-                while (currentStart <= finalEndPoint) {
-                    producerJob.clear()
-                    // 创建通道用于接收数据块
-
-                    for (i in 0 until THREAD_NUM) {
-
-                        if (currentStart > finalEndPoint) break
-                        val chunkStart = currentStart
-                        val chunkEnd = minOf(currentStart + partSize - 1, finalEndPoint)
-                        producerJob += CoroutineScope(Dispatchers.IO).launch {
-                            // 异步下载数据块
-                            val data = getVideoStream(chunkStart, chunkEnd, url, headers)
-                            channels[i].send(data)
 
+                // 启动16个固定的下载协程
+                val downloadJobs = List(16) {
+                    CoroutineScope(Dispatchers.IO).launch {
+                        for (range in downloadChannel) {
+                            val data = getVideoStream(range.first, range.second, url, headers)
+                            dataChannel.send(Pair(range.first, data))
                         }
-                        currentStart = chunkEnd + 1
                     }
-                    for ((index, _) in producerJob.withIndex()) {
-
-                        val data = channels[index].receive()
-                        SpiderDebug.log("Received chunk: ${data.size} bytes")
-                        response.write(data)
-                    }
-
                 }
-                channels.forEach { it.close() }
+
+                // 启动数据发送协程
+                val sendJob = CoroutineScope(Dispatchers.IO).launch {
+                    val receivedData = mutableMapOf<Long, ByteArray>()
+                    var nextExpectedStart = startPoint
+
+                    for (dataPair in dataChannel) {
+                        receivedData[dataPair.first] = dataPair.second
+
+                        // 按顺序发送数据
+                        while (receivedData.containsKey(nextExpectedStart)) {
+                            val data = receivedData.remove(nextExpectedStart)!!
+                            SpiderDebug.log("Sending chunk: ${data.size} bytes at $nextExpectedStart")
+                            response.write(data)
+                            nextExpectedStart += data.size
+                        }
+                    }
+                }
+
+                // 分发下载任务
+                var currentStart = startPoint
+                while (currentStart <= finalEndPoint) {
+                    val chunkEnd = minOf(currentStart + partSize - 1, finalEndPoint)
+                    downloadChannel.send(Pair(currentStart, chunkEnd))
+                    currentStart = chunkEnd + 1
+                }
+
+                // 关闭下载通道并等待所有下载完成
+                downloadChannel.close()
+                downloadJobs.forEach { it.join() }
+
+                // 关闭数据通道
+                dataChannel.close()
+                sendJob.join()
+
             } catch (e: Exception) {
                 SpiderDebug.log("proxyAsync error: ${e.message}")
                 e.printStackTrace()
                 response.write("proxyAsync error: ${e.message}")
-
-            } finally {
-                // channels.forEach { it.close() }
-
             }
         }
     }
 
+
     private fun queryToMap(query: String?): Map<String, String>? {
         if (query == null) {
             return null