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 ccf630f1..dc85729b 100644
--- a/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
+++ b/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
@@ -11,8 +11,8 @@ import kotlinx.coroutines.runBlocking
 
 
 object ProxyServer {
-    private val THREAD_NUM = 8//Runtime.getRuntime().availableProcessors() * 2
-    private const val partSize = 1024 * 1024 * 1
+    private val THREAD_NUM = Runtime.getRuntime().availableProcessors()
+    private var partSize = 1024 * 1024 * 2
     private var port = 12345
     private var httpServer: AdvancedHttpServer? = null
     private val infos = mutableMapOf<String, MutableMap<String, MutableList<String>>>();
@@ -104,6 +104,9 @@ object ProxyServer {
                 val finalEndPoint = if (endPoint == -1L) contentLength - 1 else endPoint
                 response.setContentType("text/html")
 
+                if (contentLength > 1024 * 1024 * 500) {
+                    partSize = 1024 * 1024 * 5
+                }
 
                 response.setHeader("Connection", "keep-alive")
                 response.setHeader(
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 4aed3c24..f2e2dadb 100644
Binary files a/jar/custom_spider.jar and b/jar/custom_spider.jar differ
diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
index 81b3c7bd..ec212d1f 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-bfe2c706e92c2fc9e470eaf042066acf
+c90b8b7d36c7e7bfb9ae0f3176e2896b
diff --git a/json/test.json b/json/test.json
index 2cd991c3..f3143d3c 100644
--- a/json/test.json
+++ b/json/test.json
@@ -1,5 +1,5 @@
 {
-  "spider": "https://gh.llkk.cc/https://raw.githubusercontent.com/lushunming/AndroidCatVodSpider/multiThreadNew/jar/custom_spider.jar;md5;bfe2c706e92c2fc9e470eaf042066acf",
+  "spider": "https://gh.llkk.cc/https://raw.githubusercontent.com/lushunming/AndroidCatVodSpider/multiThreadNew/jar/custom_spider.jar;md5;c90b8b7d36c7e7bfb9ae0f3176e2896b",
   "lives": [
     {
       "name": "电视直播",