diff --git a/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java b/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java
index 96253d6e..cce91459 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/UserSetting.java
@@ -74,6 +74,8 @@ public class UserSetting {
 
     private boolean registerKeepIntDialog = false;
 
+    private int gbDeviceOnline = 0;
+
     public Boolean getSavePositionHistory() {
         return savePositionHistory;
     }
@@ -325,4 +327,12 @@ public class UserSetting {
     public void setDocEnable(Boolean docEnable) {
         this.docEnable = docEnable;
     }
+
+    public int getGbDeviceOnline() {
+        return gbDeviceOnline;
+    }
+
+    public void setGbDeviceOnline(int gbDeviceOnline) {
+        this.gbDeviceOnline = gbDeviceOnline;
+    }
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
index 034e24f9..bfc42f5a 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
@@ -62,7 +62,10 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
         }
         SIPRequest request = (SIPRequest) evt.getRequest();
         logger.info("[收到心跳] device: {}, callId: {}", device.getDeviceId(), request.getCallIdHeader().getCallId());
-
+        if (userSetting.getGbDeviceOnline() == 0 && !device.isOnLine()) {
+            logger.warn("[收到心跳] 设备离线，心跳不进行回复， device: {}, callId: {}", device.getDeviceId(), request.getCallIdHeader().getCallId());
+            return;
+        }
         // 回复200 OK
         try {
             responseAck(request, Response.OK);
@@ -101,9 +104,10 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
         if (device.isOnLine()) {
             deviceService.updateDevice(device);
         }else {
-            // 对于已经离线的设备判断他的注册是否已经过期
-            if (!deviceService.expire(device)){
-                device.setOnLine(false);
+            if (userSetting.getGbDeviceOnline() == 1) {
+                // 对于已经离线的设备判断他的注册是否已经过期
+                device.setOnLine(true);
+                device.setRegisterTime(DateUtil.getNow());
                 deviceService.online(device, null);
             }
         }
diff --git a/src/main/resources/all-application.yml b/src/main/resources/all-application.yml
index f2fd504a..ef5b244c 100644
--- a/src/main/resources/all-application.yml
+++ b/src/main/resources/all-application.yml
@@ -247,6 +247,10 @@ user-settings:
     allowed-origins:
         - http://localhost:8008
         - http://192.168.1.3:8008
+    # 国标设备离线后的上线策略，
+    # 0： 国标标准实现，设备离线后不回复心跳，知道设备重新注册上线，
+    # 1： 对于离线设备，收到心跳就把设备设置为上线，并更新注册时间为上次这次心跳的时间。防止过期时间判断u异常
+    gb-device-online: 0
 
 # 关闭在线文档（生产环境建议关闭）
 springdoc: