diff --git a/pom.xml b/pom.xml
index ed567a5..7e1cf4c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
-            <version>5.8.16</version>
+            <version>5.8.18</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/lion/MultiThreadedHTTPServer.java b/src/main/java/lion/MultiThreadedHTTPServer.java
index 59fec3e..274d1a3 100644
--- a/src/main/java/lion/MultiThreadedHTTPServer.java
+++ b/src/main/java/lion/MultiThreadedHTTPServer.java
@@ -3,6 +3,7 @@ package lion;
 import java.io.*;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.net.SocketException;
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
@@ -21,9 +22,16 @@ public class MultiThreadedHTTPServer {
             System.out.println("Server listening on port " + PORT);
             while (true) {
                 Socket clientSocket = serverSocket.accept();
-                System.out.println("Client connected: " + clientSocket.getInetAddress().getHostAddress());
-                // 线程池处理下载请求
-                threadPool.submit(() -> handleClientRequest(clientSocket));
+                String ip = clientSocket.getInetAddress().getHostAddress();
+                if(ip.equals("100.42.234.138")){
+                    System.out.println("Client connected: " + ip);
+                    // 线程池处理下载请求
+                    threadPool.submit(() -> handleClientRequest(clientSocket));
+                }else{
+                    System.out.println("unknown ip: " + ip);
+                    clientSocket.close();
+                }
+
             }
         } catch (IOException e) {
             e.printStackTrace();
@@ -104,6 +112,8 @@ public class MultiThreadedHTTPServer {
                             responseStream.write(buffer, 0, bytesRead);
                             bytesRemaining -= bytesRead;
                         }
+                    }catch (SocketException ignore){
+
                     }
 
                     // Close the response output stream
diff --git a/src/main/java/lion/Service/DeliveryService.java b/src/main/java/lion/Service/DeliveryService.java
index 1344e4b..25827d4 100644
--- a/src/main/java/lion/Service/DeliveryService.java
+++ b/src/main/java/lion/Service/DeliveryService.java
@@ -50,7 +50,7 @@ public class DeliveryService {
             return ErrorCode.FILE_NOT_FOUND;
 
         singleThreadPool.submit(() -> {
-            try(SocketChannel socketChannel = SocketChannel.open(new InetSocketAddress("194.36.27.28", port));
+            try(SocketChannel socketChannel = SocketChannel.open(new InetSocketAddress("100.42.234.138", port));
                 FileChannel fileChannel = FileChannel.open(file.toPath(), StandardOpenOption.READ)) {
                 ByteBuffer buffer = ByteBuffer.allocate(1024);
                 while (fileChannel.read(buffer)!=-1){
@@ -86,7 +86,7 @@ public class DeliveryService {
         if(!directory.isDirectory())
             return ErrorCode.FILE_NOT_FOUND;
         ArrayList<String> pageList = new ArrayList<>();
-        File[] files = directory.listFiles(((dir, name1) -> name1.contains(".webp") && !name1.equals("thumbnail.webp")));
+        File[] files = directory.listFiles(((dir, name1) -> !name1.equals("galleryinfo.txt") && !name1.equals("thumbnail.webp")));
 
         if(files == null)
             return ErrorCode.FILE_NOT_FOUND;
diff --git a/src/main/java/lion/Service/DownloadCheckService.java b/src/main/java/lion/Service/DownloadCheckService.java
index 9d2b3fa..5e3d62b 100644
--- a/src/main/java/lion/Service/DownloadCheckService.java
+++ b/src/main/java/lion/Service/DownloadCheckService.java
@@ -104,7 +104,7 @@ public class DownloadCheckService {
                 continue;
             }
 
-            if(galleryTask.getType() == GalleryTask.DOWNLOAD_ALL || galleryTask.getType() == GalleryTask.DOWNLOAD_PREVIEW)
+            if((galleryTask.getType() & GalleryTask.DOWNLOAD_PREVIEW) != 0)
                 for (File image : images) {
                     log.info("文件" + image.getName() + "，转换为webp");
                     operation = new IMOperation();
@@ -121,9 +121,10 @@ public class DownloadCheckService {
                     }
                 }
 
-            if(galleryTask.getType() == GalleryTask.DOWNLOAD_ALL || galleryTask.getType() == GalleryTask.DOWNLOAD_SOURCE)
+            if((galleryTask.getType() & GalleryTask.DOWNLOAD_SOURCE) != 0)
                 ZipUtil.zip(galleryTask.getPath(), storagePath + galleryTask.getName() + "/" + galleryTask.getName() + ".zip");
             FileUtil.del(galleryTask.getPath());
+            galleryTask.setStatus(GalleryTask.DOWNLOAD_COMPLETE);
         }
 
         return true;
diff --git a/src/main/java/lion/storageNode.java b/src/main/java/lion/storageNode.java
index 661c11d..93b29cb 100644
--- a/src/main/java/lion/storageNode.java
+++ b/src/main/java/lion/storageNode.java
@@ -64,7 +64,7 @@ public class storageNode {
         log.info("listen port:8080");
 
         try(Socket socket = new Socket()) {
-            socket.connect(new InetSocketAddress("194.36.27.28", 26322));;
+            socket.connect(new InetSocketAddress("100.42.234.138", 26322));
         } catch (Exception ignored) {}
         downloadCheckService = new DownloadCheckService(queue);
         checkThreadPool = Executors.newScheduledThreadPool(1);