diff --git a/app/src/main/java/com/github/catvod/spider/Init.java b/app/src/main/java/com/github/catvod/spider/Init.java
index 5748431b..bacc65a8 100644
--- a/app/src/main/java/com/github/catvod/spider/Init.java
+++ b/app/src/main/java/com/github/catvod/spider/Init.java
@@ -42,9 +42,11 @@ public class Init {
 
     public static void init(Context context) {
         get().app = ((Application) context);
-        SpiderDebug.log("自定義爬蟲代碼載入成功！"+"1");
-        ProxyServer.INSTANCE.stop();
-        ProxyServer.INSTANCE.start();
+        SpiderDebug.log("自定義爬蟲代碼載入成功！" + "1");
+        execute(() -> {
+            ProxyServer.INSTANCE.stop();
+            ProxyServer.INSTANCE.start();
+        });
     }
 
     public static void execute(Runnable runnable) {
@@ -63,7 +65,8 @@ public class Init {
         try {
             Activity activity = Init.getActivity();
             if (activity == null || Build.VERSION.SDK_INT < Build.VERSION_CODES.M) return;
-            if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) return;
+            if (activity.checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)
+                return;
             activity.requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 9999);
         } catch (Exception e) {
             e.printStackTrace();
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 a983aa22..94ae0ca3 100644
--- a/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
+++ b/app/src/main/java/com/github/catvod/utils/ProxyServer.kt
@@ -25,35 +25,36 @@ object ProxyServer {
 
     fun start() {
 
+        do {
+            try {
+                httpServer = AdvancedHttpServer(port)
+                httpServer?.addRoutes("/") { _, response ->
+                    run {
+                        response.setContentType("text/html")
+                        response.start()
+                        response.write("Hello, world!")
+                    }
+                };
+                httpServer?.addRoutes("/proxy") { req, response ->
+                    run {
+                        val url = Util.base64Decode(req.queryParams["url"])
+                        val header: Map<String, String> = Gson().fromJson<Map<String, String>>(
+                            Util.base64Decode(req.queryParams["headers"]), MutableMap::class.java
+                        )
+                        proxyAsync(url, header, req, response)
+                    }
+                }
+                httpServer?.start()
 
-        try {
-            httpServer = AdvancedHttpServer(port)
-            httpServer?.addRoutes("/") { _, response ->
-                run {
-                    response.setContentType("text/html")
-                    response.start()
-                    response.write("Hello, world!")
-                }
-            };
-            httpServer?.addRoutes("/proxy") { req, response ->
-                run {
-                    val url = Util.base64Decode(req.queryParams["url"])
-                    val header: Map<String, String> = Gson().fromJson<Map<String, String>>(
-                        Util.base64Decode(req.queryParams["headers"]), MutableMap::class.java
-                    )
-                    proxyAsync(url, header, req, response)
-                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                SpiderDebug.log("启动服务出错:" + e.message)
+
+                port++
+                httpServer?.stop()
             }
-            httpServer?.start()
-
-        } catch (e: Exception) {
-            SpiderDebug.log("start server e:" + e.message)
-            e.printStackTrace()
-
-            httpServer?.stop()
-        }
-
-        SpiderDebug.log("Server start on $port")
+        } while (port < 20000)
+        SpiderDebug.log("启动服务 on $port")
 
     }
 
@@ -101,7 +102,9 @@ object ProxyServer {
 
 
                 response.setHeader("Connection", "keep-alive")
-                response.setHeader("Content-Length", (finalEndPoint - startPoint + 1).toString())
+                response.setHeader(
+                    "Content-Length", (finalEndPoint - startPoint + 1).toString()
+                )
                 response.setHeader(
                     "Content-Range", "bytes $startPoint-$finalEndPoint/$contentLength"
                 )
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 4c232579..0f778674 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 50c64a50..267357c1 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-4111cbdc5007a7e0510c84e4162e5ad9
+f857aaa917fac3bce9f407d7a8262ba7
diff --git a/json/test.json b/json/test.json
index cf2609af..e85a787f 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;4111cbdc5007a7e0510c84e4162e5ad9",
+  "spider": "https://gh.llkk.cc/https://raw.githubusercontent.com/lushunming/AndroidCatVodSpider/multiThreadNew/jar/custom_spider.jar;md5;f857aaa917fac3bce9f407d7a8262ba7",
   "lives": [
     {
       "name": "电视直播",