diff --git a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/service/impl/JmJobStatusServiceImpl.java b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/service/impl/JmJobStatusServiceImpl.java
index 4542597..f66326b 100644
--- a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/service/impl/JmJobStatusServiceImpl.java
+++ b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/java/com/zhangy/skyeye/jm/service/impl/JmJobStatusServiceImpl.java
@@ -10,9 +10,11 @@ import com.zhangy.skyeye.jm.event.JmJobStatusEvent;
 import com.zhangy.skyeye.jm.event.JmPayloadStatusEvent;
 import com.zhangy.skyeye.jm.service.JmJobStatusService;
 import com.zhangy.skyeye.jm.service.JmStatusLogService;
+import com.zhangy.skyeye.publics.consts.CacheKey;
 import com.zhangy.skyeye.publics.consts.ExecStatusEnum;
 import com.zhangy.skyeye.publics.consts.WebSocketKey;
 import com.zhangy.skyeye.publics.utils.CoordUtil;
+import com.zhangy.skyeye.redis.utils.RedisUtil;
 import com.zhangy.skyeye.sar.listen.SarImageUdpProcessor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -43,6 +45,9 @@ public class JmJobStatusServiceImpl implements JmJobStatusService {
     @Autowired
     private SarImageUdpProcessor imageProcessService;
 
+    @Autowired
+    private RedisUtil redisUtil;
+
 //    @Autowired
 //    private ISmpSubscriptService subscriptService;
 
@@ -177,6 +182,11 @@ public class JmJobStatusServiceImpl implements JmJobStatusService {
                 throw ServiceException.warnLog(MessageUtils.message("sar.control.turnon.euavinexec"));
             }
             for (JmJobPayload payload : newUav.getPayloadList()) {
+                // 校验雷达连接状态
+                if (!redisUtil.hasKey(CacheKey.getSarConnect(payload.getIp()))) {
+                    throw ServiceException.warnLog(MessageUtils.message("device.sar.offline", payload.getPayloadName()));
+                }
+
                 if (runningPayloadIds.contains(payload.getPayloadId())) {
                     throw ServiceException.warnLog(MessageUtils.message("sar.control.turnon.esarinexec"));
                 }
diff --git a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages.properties b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages.properties
index 2d97afb..023b16f 100644
--- a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages.properties
+++ b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages.properties
@@ -2,6 +2,8 @@
 # device management
 device.uav.remove.success=Remove success
 device.uav.remove.fail=Remove failed
+device.uav.offline=UAV [{0}] disconnected
+device.sar.offline=SAR [{0}] disconnected
 
 # SAR图片管理
 sar.image.remove.success=Remove success
diff --git a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages_zh_CN.properties b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages_zh_CN.properties
index ba7ba1b..ab2b5a1 100644
--- a/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages_zh_CN.properties
+++ b/backend/Skyeye-sys-dev/skyeye-service-manager/src/main/resources/i18n/messages_zh_CN.properties
@@ -2,6 +2,8 @@
 # 设备管理
 device.uav.remove.success=操作成功
 device.uav.remove.fail=操作失败
+device.uav.offline=无人机[{0}]未连接
+device.sar.offline=雷达[{0}]未连接
 
 # SAR图片管理
 sar.image.remove.success=操作完成