diff --git a/detection/src/main/java/com/njcn/gather/detection/controller/SntpController.java b/detection/src/main/java/com/njcn/gather/detection/controller/SntpController.java
deleted file mode 100644
index 8618acb8..00000000
--- a/detection/src/main/java/com/njcn/gather/detection/controller/SntpController.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package com.njcn.gather.detection.controller;
-
-import com.njcn.common.pojo.annotation.OperateInfo;
-import com.njcn.common.pojo.enums.common.LogEnum;
-import com.njcn.common.pojo.enums.response.CommonResponseEnum;
-import com.njcn.common.pojo.response.HttpResult;
-import com.njcn.gather.detection.sntp.SntpServerManager;
-import com.njcn.web.controller.BaseController;
-import com.njcn.web.utils.HttpResultUtil;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@Slf4j
-@Api(tags = "SNTP对时")
-@RestController
-@RequestMapping("/sntp")
-@RequiredArgsConstructor
-public class SntpController extends BaseController {
-
-    private final SntpServerManager sntpServerManager;
-
-    @OperateInfo(info = LogEnum.SYSTEM_COMMON)
-    @PostMapping("/start")
-    @ApiOperation("启动SNTP对时服务")
-    public HttpResult<?> start() {
-        String methodDescribe = getMethodDescribe("start");
-        sntpServerManager.start();
-        return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, null, methodDescribe);
-    }
-
-    @OperateInfo(info = LogEnum.SYSTEM_COMMON)
-    @PostMapping("/stop")
-    @ApiOperation("停止SNTP对时服务")
-    public HttpResult<?> stop() {
-        String methodDescribe = getMethodDescribe("stop");
-        sntpServerManager.stop();
-        return HttpResultUtil.assembleCommonResponseResult(CommonResponseEnum.SUCCESS, null, methodDescribe);
-    }
-}
diff --git a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpExchange.java b/detection/src/main/java/com/njcn/gather/detection/sntp/SntpExchange.java
deleted file mode 100644
index 737482fc..00000000
--- a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpExchange.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.njcn.gather.detection.sntp;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-
-import java.net.InetSocketAddress;
-import java.time.Instant;
-
-@Data
-@AllArgsConstructor
-public class SntpExchange {
-
-    private InetSocketAddress clientAddress;
-
-    private int version;
-
-    private Instant deviceInstant;
-
-    private byte[] clientTransmitTimestamp;
-}
diff --git a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpPacketService.java b/detection/src/main/java/com/njcn/gather/detection/sntp/SntpPacketService.java
deleted file mode 100644
index 15f088a6..00000000
--- a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpPacketService.java
+++ /dev/null
@@ -1,108 +0,0 @@
-package com.njcn.gather.detection.sntp;
-
-import org.springframework.stereotype.Service;
-
-import java.net.InetSocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.time.Instant;
-import java.time.LocalDateTime;
-import java.time.ZoneId;
-import java.util.Arrays;
-
-@Service
-public class SntpPacketService {
-
-    private static final int MIN_PACKET_LENGTH = 48;
-    private static final int CLIENT_MODE = 3;
-    private static final int SERVER_MODE = 4;
-    private static final long NTP_EPOCH_OFFSET = 2208988800L;
-    private static final ZoneId SHANGHAI_ZONE = ZoneId.of("Asia/Shanghai");
-    private static final byte[] REFERENCE_ID = "LOCL".getBytes(StandardCharsets.US_ASCII);
-
-    public SntpExchange parseRequest(byte[] request, InetSocketAddress clientAddress) {
-        if (request == null || request.length < MIN_PACKET_LENGTH) {
-            return null;
-        }
-
-        int mode = request[0] & 0x07;
-        if (mode != CLIENT_MODE) {
-            return null;
-        }
-
-        int version = (request[0] >> 3) & 0x07;
-        byte[] clientTransmitTimestamp = Arrays.copyOfRange(request, 40, 48);
-        Instant deviceInstant = fromNtpTimestamp(clientTransmitTimestamp);
-        return new SntpExchange(clientAddress, version == 0 ? 3 : version, deviceInstant, clientTransmitTimestamp);
-    }
-
-    public byte[] buildResponse(SntpExchange exchange, Instant receiveInstant, Instant transmitInstant) {
-        byte[] response = new byte[MIN_PACKET_LENGTH];
-        int version = exchange.getVersion() == 0 ? 3 : exchange.getVersion();
-        response[0] = (byte) ((version << 3) | SERVER_MODE);
-        response[1] = 0x01;
-        response[2] = 0x04;
-        response[3] = (byte) 0xEC;
-        System.arraycopy(REFERENCE_ID, 0, response, 12, REFERENCE_ID.length);
-
-        byte[] receiveTimestamp = toNtpTimestamp(receiveInstant);
-        byte[] transmitTimestamp = toNtpTimestamp(transmitInstant);
-
-        System.arraycopy(receiveTimestamp, 0, response, 16, receiveTimestamp.length);
-        System.arraycopy(exchange.getClientTransmitTimestamp(), 0, response, 24, exchange.getClientTransmitTimestamp().length);
-        System.arraycopy(receiveTimestamp, 0, response, 32, receiveTimestamp.length);
-        System.arraycopy(transmitTimestamp, 0, response, 40, transmitTimestamp.length);
-        return response;
-    }
-
-    public SntpPushMessage toPushMessage(Instant computerInstant, Instant deviceInstant) {
-        long computerTimestampMs = computerInstant.toEpochMilli();
-        long deviceTimestampMs = deviceInstant.toEpochMilli();
-        return new SntpPushMessage(
-                "sntp_time_update",
-                formatShanghaiTime(computerInstant),
-                formatShanghaiTime(deviceInstant),
-                computerTimestampMs,
-                deviceTimestampMs,
-                computerTimestampMs - deviceTimestampMs
-        );
-    }
-
-    public static byte[] toNtpTimestamp(Instant instant) {
-        long ntpSeconds = instant.getEpochSecond() + NTP_EPOCH_OFFSET;
-        long fraction = ((long) instant.getNano() << 32) / 1_000_000_000L;
-        byte[] bytes = new byte[8];
-        writeUnsignedInt(bytes, 0, ntpSeconds);
-        writeUnsignedInt(bytes, 4, fraction);
-        return bytes;
-    }
-
-    private static Instant fromNtpTimestamp(byte[] bytes) {
-        long seconds = readUnsignedInt(bytes, 0);
-        long fraction = readUnsignedInt(bytes, 4);
-        long epochSeconds = seconds - NTP_EPOCH_OFFSET;
-        long nanos = ((fraction * 1_000_000_000L) + 0x80000000L) >>> 32;
-        if (nanos >= 1_000_000_000L) {
-            epochSeconds += 1;
-            nanos -= 1_000_000_000L;
-        }
-        return Instant.ofEpochSecond(epochSeconds, nanos);
-    }
-
-    private String formatShanghaiTime(Instant instant) {
-        return LocalDateTime.ofInstant(instant, SHANGHAI_ZONE).toString().replace('T', ' ');
-    }
-
-    private static long readUnsignedInt(byte[] bytes, int offset) {
-        return ((long) bytes[offset] & 0xFF) << 24
-                | ((long) bytes[offset + 1] & 0xFF) << 16
-                | ((long) bytes[offset + 2] & 0xFF) << 8
-                | ((long) bytes[offset + 3] & 0xFF);
-    }
-
-    private static void writeUnsignedInt(byte[] target, int offset, long value) {
-        target[offset] = (byte) ((value >>> 24) & 0xFF);
-        target[offset + 1] = (byte) ((value >>> 16) & 0xFF);
-        target[offset + 2] = (byte) ((value >>> 8) & 0xFF);
-        target[offset + 3] = (byte) (value & 0xFF);
-    }
-}
diff --git a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpPushMessage.java b/detection/src/main/java/com/njcn/gather/detection/sntp/SntpPushMessage.java
deleted file mode 100644
index cf0a3e3c..00000000
--- a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpPushMessage.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package com.njcn.gather.detection.sntp;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-public class SntpPushMessage {
-
-    private String type = "sntp_time_update";
-
-    private String computerTime;
-
-    private String deviceTime;
-
-    private Long computerTimestampMs;
-
-    private Long deviceTimestampMs;
-
-    private Long errorMs;
-}
diff --git a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpServerManager.java b/detection/src/main/java/com/njcn/gather/detection/sntp/SntpServerManager.java
deleted file mode 100644
index 97a7a657..00000000
--- a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpServerManager.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package com.njcn.gather.detection.sntp;
-
-import com.alibaba.fastjson.JSON;
-import com.njcn.common.pojo.enums.response.CommonResponseEnum;
-import com.njcn.common.pojo.exception.BusinessException;
-import com.njcn.gather.detection.util.socket.websocket.WebServiceManager;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Service;
-
-import javax.annotation.PreDestroy;
-import java.io.IOException;
-import java.net.DatagramPacket;
-import java.net.DatagramSocket;
-import java.net.InetSocketAddress;
-import java.net.SocketException;
-import java.time.Instant;
-import java.util.Arrays;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class SntpServerManager {
-
-    private final SntpServerProperties sntpServerProperties;
-    private final SntpPacketService sntpPacketService;
-
-    private final AtomicBoolean running = new AtomicBoolean(false);
-    private final Object lifecycleMonitor = new Object();
-
-    private volatile DatagramSocket datagramSocket;
-    private volatile ExecutorService executorService;
-
-    public void start() {
-        // 使用同步锁和原子变量防止重复启动
-        synchronized (lifecycleMonitor) {
-            if (running.get()) {
-                return;
-            }
-            int port = resolvePort();
-            DatagramSocket socket = createSocket(port);
-            ExecutorService executor = Executors.newSingleThreadExecutor(runnable -> {
-                Thread thread = new Thread(runnable, "sntp-server");
-                thread.setDaemon(true);
-                return thread;
-            });
-
-            datagramSocket = socket;
-            executorService = executor;
-            running.set(true);
-            executor.submit(this::receiveLoop);
-            log.info("SNTP服务已启动，监听端口: {}", port);
-        }
-    }
-
-    public void stop() {
-        synchronized (lifecycleMonitor) {
-            if (!running.get()) {
-                return;
-            }
-            running.set(false);
-            closeSocketQuietly(datagramSocket);
-            datagramSocket = null;
-            if (executorService != null) {
-                executorService.shutdownNow();
-                executorService = null;
-            }
-            log.info("SNTP服务已停止");
-        }
-    }
-
-    public boolean isRunning() {
-        return running.get();
-    }
-
-    @PreDestroy
-    public void destroy() {
-        stop();
-    }
-
-    private void receiveLoop() {
-        byte[] buffer = new byte[512];
-        while (running.get()) {
-            DatagramSocket socket = datagramSocket;
-            if (socket == null || socket.isClosed()) {
-                break;
-            }
-
-            DatagramPacket packet = new DatagramPacket(buffer, buffer.length);
-            try {
-                socket.receive(packet);
-                handlePacket(socket, packet);
-                log.info("SNTP服务接收报文: {}", Arrays.toString(packet.getData()));
-            } catch (SocketException e) {
-                if (running.get()) {
-                    log.error("SNTP服务接收报文失败", e);
-                }
-                break;
-            } catch (Exception e) {
-                log.error("SNTP服务处理报文失败", e);
-            }
-        }
-
-        synchronized (lifecycleMonitor) {
-            if (running.get()) {
-                running.set(false);
-                closeSocketQuietly(datagramSocket);
-                datagramSocket = null;
-                if (executorService != null) {
-                    executorService.shutdownNow();
-                    executorService = null;
-                }
-            }
-        }
-    }
-
-    private void handlePacket(DatagramSocket socket, DatagramPacket packet) throws IOException {
-        byte[] request = Arrays.copyOf(packet.getData(), packet.getLength());
-        InetSocketAddress clientAddress = new InetSocketAddress(packet.getAddress(), packet.getPort());
-        SntpExchange exchange = sntpPacketService.parseRequest(request, clientAddress);
-        if (exchange == null) {
-            return;
-        }
-
-        Instant receiveInstant = Instant.now();
-        Instant transmitInstant = receiveInstant;
-        byte[] response = sntpPacketService.buildResponse(exchange, receiveInstant, transmitInstant);
-        DatagramPacket responsePacket = new DatagramPacket(response, response.length, packet.getAddress(), packet.getPort());
-        socket.send(responsePacket);
-
-        SntpPushMessage pushMessage = sntpPacketService.toPushMessage(transmitInstant, exchange.getDeviceInstant());
-        WebServiceManager.broadcast(JSON.toJSONString(pushMessage));
-    }
-
-    private DatagramSocket createSocket(int port) {
-        try {
-            DatagramSocket socket = new DatagramSocket(port);
-            socket.setReuseAddress(true);
-            return socket;
-        } catch (SocketException e) {
-            throw new BusinessException(CommonResponseEnum.FAIL, "SNTP服务启动失败，端口绑定异常");
-        }
-    }
-
-    private int resolvePort() {
-        Integer port = sntpServerProperties.getPort();
-        if (port == null || port < 1 || port > 65535) {
-            throw new BusinessException(CommonResponseEnum.FAIL, "SNTP服务启动失败，端口配置无效");
-        }
-        return port;
-    }
-
-    /**
-     * 关闭UDP Socket
-     *
-     * @param socket
-     */
-    private void closeSocketQuietly(DatagramSocket socket) {
-        if (socket != null && !socket.isClosed()) {
-            socket.close();
-        }
-    }
-}
diff --git a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpServerProperties.java b/detection/src/main/java/com/njcn/gather/detection/sntp/SntpServerProperties.java
deleted file mode 100644
index 1a4f3227..00000000
--- a/detection/src/main/java/com/njcn/gather/detection/sntp/SntpServerProperties.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.njcn.gather.detection.sntp;
-
-import lombok.Data;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.stereotype.Component;
-
-@Data
-@Component
-@ConfigurationProperties(prefix = "sntp")
-public class SntpServerProperties {
-
-    private Integer port = 123;
-}
diff --git a/detection/src/main/java/com/njcn/gather/detection/util/socket/websocket/WebServiceManager.java b/detection/src/main/java/com/njcn/gather/detection/util/socket/websocket/WebServiceManager.java
index 935ba89a..2e1a0107 100644
--- a/detection/src/main/java/com/njcn/gather/detection/util/socket/websocket/WebServiceManager.java
+++ b/detection/src/main/java/com/njcn/gather/detection/util/socket/websocket/WebServiceManager.java
@@ -142,19 +142,6 @@ public class WebServiceManager {
         }
     }
 
-    public static void broadcast(String msg) {
-        for (Map.Entry<String, Channel> entry : userSessions.entrySet()) {
-            String userId = entry.getKey();
-            Channel channel = entry.getValue();
-            if (Objects.nonNull(channel) && channel.isActive()) {
-                channel.writeAndFlush(new TextWebSocketFrame(msg));
-            } else {
-                log.error("WebSocket broadcast failed, disconnected user, time: {}, userId: {}", LocalDateTime.now(), userId);
-                WebSocketHandler.cleanupSocketResources(userId);
-            }
-        }
-    }
-
     /**
      * 存储检测参数（基于用户ID）
      * 支持多用户并发检测，每个用户的检测参数独立存储
@@ -328,4 +315,4 @@ public class WebServiceManager {
         sendMessage(userId, webSocketVO);
     }
 }
-    
+    
\ No newline at end of file
diff --git a/entrance/src/main/resources/application.yml b/entrance/src/main/resources/application.yml
index 51a9593a..a98719ca 100644
--- a/entrance/src/main/resources/application.yml
+++ b/entrance/src/main/resources/application.yml
@@ -66,9 +66,6 @@ webSocket:
   port: 7778
 
 #源参数下发，暂态数据默认值
-sntp:
-  port: 123
-
 Dip:
   #暂态前时间（s）
   fPreTime: 2f