diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/session/CatalogDataCatch.java b/src/main/java/com/genersoft/iot/vmp/gb28181/session/CatalogDataCatch.java
index 759b317d..97360d28 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/session/CatalogDataCatch.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/session/CatalogDataCatch.java
@@ -78,7 +78,6 @@ public class CatalogDataCatch {
     public SyncStatus getSyncStatus(String deviceId) {
         CatalogData catalogData = data.get(deviceId);
         if (catalogData == null) return null;
-        if (catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end)) return null;
         SyncStatus syncStatus = new SyncStatus();
         syncStatus.setCurrent(catalogData.getChannelList().size());
         syncStatus.setTotal(catalogData.getTotal());
@@ -86,6 +85,12 @@ public class CatalogDataCatch {
         return syncStatus;
     }
 
+    public boolean isSyncRunning(String deviceId) {
+        CatalogData catalogData = data.get(deviceId);
+        if (catalogData == null) return false;
+        return !catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end);
+    }
+
     @Scheduled(fixedRate = 5 * 1000)   //每5秒执行一次, 发现数据5秒未更新则移除数据并认为数据接收超时
     private void timerTask(){
         Set<String> keys = data.keySet();
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/CatalogResponseMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/CatalogResponseMessageHandler.java
index 75a22447..92d0114d 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/CatalogResponseMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/CatalogResponseMessageHandler.java
@@ -223,6 +223,14 @@ public class CatalogResponseMessageHandler extends SIPRequestProcessorParent imp
         }
     }
 
+    public boolean isSyncRunning(String deviceId) {
+        if (catalogDataCatch.get(deviceId) == null) {
+            return false;
+        }else {
+            return catalogDataCatch.isSyncRunning(deviceId);
+        }
+    }
+
     public void setChannelSyncReady(Device device, int sn) {
         catalogDataCatch.addReady(device, sn);
     }
diff --git a/src/main/java/com/genersoft/iot/vmp/service/IDeviceService.java b/src/main/java/com/genersoft/iot/vmp/service/IDeviceService.java
index 08ccfffc..5621d2aa 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/IDeviceService.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/IDeviceService.java
@@ -43,6 +43,13 @@ public interface IDeviceService {
      */
     SyncStatus getChannelSyncStatus(String deviceId);
 
+    /**
+     * 查看是否仍在同步
+     * @param deviceId 设备ID
+     * @return
+     */
+    Boolean isSyncRunning(String deviceId);
+
     /**
      * 通道同步
      * @param device
diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
index f36b3aed..6f0d179f 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java
@@ -99,6 +99,11 @@ public class DeviceServiceImpl implements IDeviceService {
         return catalogResponseMessageHandler.getChannelSyncProgress(deviceId);
     }
 
+    @Override
+    public Boolean isSyncRunning(String deviceId) {
+        return catalogResponseMessageHandler.isSyncRunning(deviceId);
+    }
+
     @Override
     public void sync(Device device) {
         if (catalogResponseMessageHandler.getChannelSyncProgress(device.getDeviceId()) != null) {
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
index cbcb4ff5..95d2843d 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
@@ -164,12 +164,13 @@ public class DeviceQuery {
 			logger.debug("设备通道信息同步API调用，deviceId：" + deviceId);
 		}
 		Device device = storager.queryVideoDevice(deviceId);
-		SyncStatus syncStatus = deviceService.getChannelSyncStatus(deviceId);
+		boolean status = deviceService.isSyncRunning(deviceId);
 		// 已存在则返回进度
-		if (syncStatus != null && syncStatus.getErrorMsg() == null) {
+		if (status) {
 			WVPResult<SyncStatus> wvpResult = new WVPResult<>();
 			wvpResult.setCode(0);
-			wvpResult.setData(syncStatus);
+			SyncStatus channelSyncStatus = deviceService.getChannelSyncStatus(deviceId);
+			wvpResult.setData(channelSyncStatus);
 			return wvpResult;
 		}
 		deviceService.sync(device);