diff --git a/app/src/main/java/com/fongmi/android/tv/server/Go.java b/app/src/main/java/com/fongmi/android/tv/server/Go.java
index 0fa6aca2e..fd4c9810d 100644
--- a/app/src/main/java/com/fongmi/android/tv/server/Go.java
+++ b/app/src/main/java/com/fongmi/android/tv/server/Go.java
@@ -13,7 +13,7 @@ public class Go {
         new Thread(() -> {
             File file = Path.cache(GO);
             if (!file.exists()) Path.copy(Path.getAsset(GO), file);
-            Shell.exec("chmod 777 " + file);
+            Shell.exec("killall -9 " + GO);
             Shell.exec("nohup " + file);
         }).start();
     }
diff --git a/app/src/main/java/com/fongmi/android/tv/server/Server.java b/app/src/main/java/com/fongmi/android/tv/server/Server.java
index c493cad94..2a8d25b91 100644
--- a/app/src/main/java/com/fongmi/android/tv/server/Server.java
+++ b/app/src/main/java/com/fongmi/android/tv/server/Server.java
@@ -37,7 +37,6 @@ public class Server {
     }
 
     public void go() {
-        Go.stop();
         Go.start();
     }
 
diff --git a/catvod/src/main/java/com/github/catvod/utils/Path.java b/catvod/src/main/java/com/github/catvod/utils/Path.java
index 6d0abec21..71898f9f4 100644
--- a/catvod/src/main/java/com/github/catvod/utils/Path.java
+++ b/catvod/src/main/java/com/github/catvod/utils/Path.java
@@ -10,7 +10,6 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Collections;
@@ -179,26 +178,24 @@ public class Path {
 
     public static void copy(File in, File out) {
         try {
-            copy(new FileInputStream(in), new FileOutputStream(out));
+            copy(new FileInputStream(in), out);
         } catch (Exception ignored) {
         }
     }
 
     public static void copy(InputStream in, File out) {
         try {
-            copy(in, new FileOutputStream(out));
+            int read;
+            byte[] buffer = new byte[8192];
+            FileOutputStream fos = new FileOutputStream(out);
+            while ((read = in.read(buffer)) != -1) fos.write(buffer, 0, read);
+            fos.close();
+            in.close();
+            chmod(out);
         } catch (Exception ignored) {
         }
     }
 
-    public static void copy(InputStream in, OutputStream out) throws IOException {
-        int read;
-        byte[] buffer = new byte[8192];
-        while ((read = in.read(buffer)) != -1) out.write(buffer, 0, read);
-        out.close();
-        in.close();
-    }
-
     public static void newFile(File file) {
         try {
             file.createNewFile();