diff --git a/powerjob-common/src/main/java/tech/powerjob/common/utils/HttpUtils.java b/powerjob-common/src/main/java/tech/powerjob/common/utils/HttpUtils.java
index fa65ff83..ceb2af52 100644
--- a/powerjob-common/src/main/java/tech/powerjob/common/utils/HttpUtils.java
+++ b/powerjob-common/src/main/java/tech/powerjob/common/utils/HttpUtils.java
@@ -21,6 +21,7 @@ public class HttpUtils {
         client = new OkHttpClient.Builder()
                 .connectTimeout(1, TimeUnit.SECONDS)
                 .readTimeout(5, TimeUnit.SECONDS)
+                .writeTimeout(10, TimeUnit.SECONDS)
                 .build();
     }
 
diff --git a/powerjob-common/src/main/java/tech/powerjob/common/utils/NetUtils.java b/powerjob-common/src/main/java/tech/powerjob/common/utils/NetUtils.java
index b6cc0e14..5b7ebbff 100644
--- a/powerjob-common/src/main/java/tech/powerjob/common/utils/NetUtils.java
+++ b/powerjob-common/src/main/java/tech/powerjob/common/utils/NetUtils.java
@@ -217,9 +217,10 @@ public class NetUtils {
         if (networkInterfaceChecker == null) {
             return false;
         }
-        log.info("[Net] try to choose NetworkInterface by NetworkInterfaceChecker, current NetworkInterface: {}", networkInterface);
         try {
-            return networkInterfaceChecker.ok(networkInterface, getFirstReachableInetAddress(networkInterface));
+            boolean ok = networkInterfaceChecker.ok(networkInterface, getFirstReachableInetAddress(networkInterface));
+            log.info("[Net] try to choose NetworkInterface by NetworkInterfaceChecker, current NetworkInterface[{}], ok: {}", networkInterface, ok);
+            return ok;
         } catch (Exception e) {
             log.warn("[Net] isPassedCheckerNetworkInterface failed, current networkInterface: {}", networkInterface, e);
         }
diff --git a/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongSocketServer.java b/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongSocketServer.java
index d2a837c8..1ec93d74 100644
--- a/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongSocketServer.java
+++ b/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongSocketServer.java
@@ -35,7 +35,13 @@ public class PingPongSocketServer implements PingPongServer {
                 }
                 // 接收连接，如果没有连接，accept() 方法会阻塞
                 try (Socket socket = serverSocket.accept();OutputStream outputStream = socket.getOutputStream();) {
+
+                    socket.setSoTimeout(2000);
+                    socket.setKeepAlive(false);
+
                     outputStream.write(PingPongUtils.PONG.getBytes(StandardCharsets.UTF_8));
+                    // BufferedReader.readLine() 会等待直到遇到换行符（\n）或回车符（\r\n），才会返回一行内容。如果服务器发送的数据没有这些换行符，readLine() 会一直阻塞，直到超时
+                    outputStream.write(System.lineSeparator().getBytes(StandardCharsets.UTF_8));
                     outputStream.flush();
                 } catch (Exception e) {
                     if (!terminated) {
diff --git a/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongUtils.java b/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongUtils.java
index ee547254..821f7352 100644
--- a/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongUtils.java
+++ b/powerjob-common/src/main/java/tech/powerjob/common/utils/net/PingPongUtils.java
@@ -30,6 +30,9 @@ public class PingPongUtils {
 
         try (Socket s = new Socket(targetIp, targetPort);InputStream is = s.getInputStream();OutputStream os = s.getOutputStream();BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
 
+            s.setSoTimeout(2000);
+            s.setKeepAlive(false);
+
             // 发送 PING 请求
             os.write(PING.getBytes(StandardCharsets.UTF_8));
             os.flush();
diff --git a/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/WorkerNetUtils.java b/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/WorkerNetUtils.java
index 8d9d0a31..2a017c3e 100644
--- a/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/WorkerNetUtils.java
+++ b/powerjob-worker/src/main/java/tech/powerjob/worker/common/utils/WorkerNetUtils.java
@@ -35,42 +35,47 @@ public class WorkerNetUtils {
             pingPongServer = new PingPongSocketServer();
             pingPongServer.initialize(port);
             log.info("[WorkerNetUtils] initialize PingPongSocketServer successfully~");
+
+            return NetUtils.getLocalHostWithNetworkInterfaceChecker(((networkInterface, inetAddress) -> {
+
+                if (inetAddress == null) {
+                    log.info("[WorkerNetUtils] [networkInterface:{}] skip due to inetAddress is null!", networkInterface);
+                    return false;
+                }
+
+                String workerIp = inetAddress.getHostAddress();
+                for (String address : serverAddress) {
+                    String url = String.format(SERVER_CONNECTIVITY_CHECK_URL_PATTERN, address, workerIp, port);
+                    try {
+                        String resp = HttpUtils.get(url);
+                        log.info("[WorkerNetUtils] [networkInterface:{},inetAddress:{}] check connectivity by url[{}], response: {}", networkInterface, inetAddress, url, resp);
+                        if (StringUtils.isNotEmpty(resp)) {
+                            ResultDTO<?> resultDTO = JsonUtils.parseObject(resp, ResultDTO.class);
+                            boolean ret = Boolean.TRUE.toString().equalsIgnoreCase(String.valueOf(resultDTO.getData()));
+                            if (ret) {
+                                return true;
+                            }
+                        }
+                    } catch (Exception ignore) {
+                    }
+                }
+                return false;
+            }));
+
         } catch (Exception e) {
             log.warn("[WorkerNetUtils] PingPongSocketServer failed to start, which may result in an incorrectly bound IP, please pay attention to the initialize log.", e);
-        }
-
-        String localHostWithNetworkInterfaceChecker = NetUtils.getLocalHostWithNetworkInterfaceChecker(((networkInterface, inetAddress) -> {
-
-            if (inetAddress == null) {
-                return false;
-            }
-
-            String workerIp = inetAddress.getHostAddress();
-            for (String address : serverAddress) {
-                String url = String.format(SERVER_CONNECTIVITY_CHECK_URL_PATTERN, address, workerIp, port);
+        } finally {
+            if (pingPongServer != null) {
                 try {
-                    String resp = HttpUtils.get(url);
-                    log.info("[WorkerNetUtils] check connectivity by url[{}], response: {}", url, resp);
-                    if (StringUtils.isNotEmpty(resp)) {
-                        ResultDTO<?> resultDTO = JsonUtils.parseObject(resp, ResultDTO.class);
-                        return Boolean.TRUE.toString().equalsIgnoreCase(String.valueOf(resultDTO.getData()));
-                    }
-                } catch (Exception ignore) {
+                    pingPongServer.close();
+                    log.info("[WorkerNetUtils] close PingPongSocketServer successfully~");
+                } catch (Exception e) {
+                    log.warn("[WorkerNetUtils] close PingPongSocketServer failed!", e);
                 }
             }
-            return false;
-        }));
-
-        if (pingPongServer != null) {
-            try {
-                pingPongServer.close();
-                log.info("[WorkerNetUtils] close PingPongSocketServer successfully~");
-            } catch (Exception e) {
-                log.warn("[WorkerNetUtils] close PingPongSocketServer failed!", e);
-            }
         }
 
-        return localHostWithNetworkInterfaceChecker;
+        return NetUtils.getLocalHostWithNetworkInterfaceChecker(null);
     }
 
 }