diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
index 05afa710..4ca58dba 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
@@ -95,12 +95,22 @@ public class DownloadController {
 		Device device = storager.queryVideoDevice(deviceId);
 		if (device == null) {
 			result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
+			RequestMessage msg = new RequestMessage();
+			msg.setId(uuid);
+			msg.setKey(key);
+			msg.setData("设备不存在");
+			resultHolder.invokeAllResult(msg);
 			return result;
 		}
 		//判断设备是否在线，不在线直接返回
 		if(device.getOnline()==0)
 		{
 			result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
+			RequestMessage msg = new RequestMessage();
+			msg.setId(uuid);
+			msg.setKey(key);
+			msg.setData("设备不在线");
+			resultHolder.invokeAllResult(msg);
 			return result;
 		}
 		StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/PlaybackController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/PlaybackController.java
index c5755be9..ffb3d25b 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/PlaybackController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/PlaybackController.java
@@ -83,12 +83,22 @@ public class PlaybackController {
 		Device device = storager.queryVideoDevice(deviceId);
 		if (device == null) {
 			result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
+			RequestMessage msg = new RequestMessage();
+			msg.setId(uuid);
+			msg.setKey(key);
+			msg.setData("设备不存在");
+			resultHolder.invokeAllResult(msg);
 			return result;
 		}
 		//判断设备是否在线，不在线直接返回
 		if(device.getOnline()==0)
 		{
 			result.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
+			RequestMessage msg = new RequestMessage();
+			msg.setId(uuid);
+			msg.setKey(key);
+			msg.setData("设备不在线");
+			resultHolder.invokeAllResult(msg);
 			return result;
 		}
 		MediaServerItem newMediaServerItem = playService.getNewMediaServerItem(device);