diff --git a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/proxy/WvpProxyClient.java b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/proxy/WvpProxyClient.java
index 4fe0e7b..aeee8a3 100644
--- a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/proxy/WvpProxyClient.java
+++ b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/proxy/WvpProxyClient.java
@@ -116,7 +116,8 @@ public interface WvpProxyClient {
     @GetMapping("/api/play/start/{deviceId}/{channelId}")
     JsonResponse<StreamContent> playStart(@RequestHeader("access-token") String token,
                                              @PathVariable String deviceId,
-                                             @PathVariable String channelId);
+                                             @PathVariable String channelId,
+                                          @RequestParam boolean isSubStream);
     @GetMapping("/api/play/stop/{deviceId}/{channelId}")
     JsonResponse<Void> playStop(@RequestHeader("access-token") String token,
                                 @PathVariable String deviceId,
diff --git a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/wvp/WvpService.java b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/wvp/WvpService.java
index d38136b..14a7172 100644
--- a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/wvp/WvpService.java
+++ b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/wvp/WvpService.java
@@ -385,7 +385,7 @@ public class WvpService {
         log.info("设备通道信息 => {}", dc);
 
         try {
-            StreamContent data = wvpProxyClient.playStart(token[0], dc.getDeviceId(), dc.getChannelId()).getData();
+            StreamContent data = wvpProxyClient.playStart(token[0], dc.getDeviceId(), dc.getChannelId(), false).getData();
             log.info("实时流信息 {}", data);
 
             String url = StringUtils.joinWith("/",
@@ -422,7 +422,6 @@ public class WvpService {
         log.info("设备通道信息 => {}", dc);
 
         wvpProxyClient.playStop(token, dc.getDeviceId(), dc.getChannelId(), false);
-        wvpProxyClient.playStop(token, dc.getDeviceId(), dc.getChannelId(), true);
     }
 
     private String login() {