diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java b/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
index aaf6eff44..67f9c29d7 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/session/SSRCFactory.java
@@ -2,6 +2,7 @@ package com.genersoft.iot.vmp.gb28181.session;
 
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.conf.UserSetting;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.stereotype.Component;
@@ -13,6 +14,7 @@ import java.util.Set;
 /**
  * ssrc使用
  */
+@Slf4j
 @Component
 public class SSRCFactory {
 
@@ -93,6 +95,7 @@ public class SSRCFactory {
         String redisKey = SSRC_INFO_KEY + userSetting.getServerId() + "_" + mediaServerId;
         Long size = redisTemplate.opsForSet().size(redisKey);
         if (size == null || size == 0) {
+            log.info("[获取 SSRC 失败] redisKey： {}", redisKey);
             throw new RuntimeException("ssrc已经用完");
         } else {
             // 在集合中移除并返回一个随机成员。
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
index 63c66516e..5ba83e85b 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -172,10 +172,13 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
                         // 点播成功， TODO 可以在此处检测cancel命令是否存在，存在则不发送
                         if (userSetting.getUseCustomSsrcForParentInvite()) {
                             // 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
-                            String ssrc = "Play".equalsIgnoreCase(inviteInfo.getSessionName())
+                            MediaServer mediaServer = mediaServerService.getOne(streamInfo.getMediaServer().getId());
+                            if (mediaServer != null) {
+                                String ssrc = "Play".equalsIgnoreCase(inviteInfo.getSessionName())
                                         ? ssrcFactory.getPlaySsrc(streamInfo.getMediaServer().getId())
-                                    : ssrcFactory.getPlayBackSsrc(streamInfo.getMediaServer().getId());
-                            inviteInfo.setSsrc(ssrc);
+                                        : ssrcFactory.getPlayBackSsrc(streamInfo.getMediaServer().getId());
+                                inviteInfo.setSsrc(ssrc);
+                            }
                         }
                         // 构建sendRTP内容
                         SendRtpInfo sendRtpItem = sendRtpServerService.createSendRtpInfo(streamInfo.getMediaServer(),
diff --git a/src/main/java/com/genersoft/iot/vmp/service/redisMsg/control/RedisRpcStreamPushController.java b/src/main/java/com/genersoft/iot/vmp/service/redisMsg/control/RedisRpcStreamPushController.java
index d9fd90ed2..53212b178 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/redisMsg/control/RedisRpcStreamPushController.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/redisMsg/control/RedisRpcStreamPushController.java
@@ -181,7 +181,8 @@ public class RedisRpcStreamPushController extends RpcController {
      */
     @RedisRpcMapping("play")
     public RedisRpcResponse play(RedisRpcRequest request) {
-        int id = Integer.parseInt(request.getParam().toString());
+        JSONObject paramJson = JSONObject.parseObject(request.getParam().toString());
+        int id = paramJson.getInteger("id");
         RedisRpcResponse response = request.getResponse();
         if (id <= 0) {
             response.setStatusCode(ErrorCode.ERROR400.getCode());
diff --git a/src/main/java/com/genersoft/iot/vmp/service/redisMsg/service/RedisRpcPlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/redisMsg/service/RedisRpcPlayServiceImpl.java
index 9bdc7fe61..5f369efaf 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/redisMsg/service/RedisRpcPlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/redisMsg/service/RedisRpcPlayServiceImpl.java
@@ -194,7 +194,9 @@ public class RedisRpcPlayServiceImpl implements IRedisRpcPlayService {
 
     @Override
     public void playPush(String serverId, Integer id, ErrorCallback<StreamInfo> callback) {
-        RedisRpcRequest request = buildRequest("streamPush/play", id + "");
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("id", id);
+        RedisRpcRequest request = buildRequest("streamPush/play", jsonObject);
         request.setToId(serverId);
         RedisRpcResponse response = redisRpcConfig.request(request, userSetting.getPlayTimeout(), TimeUnit.SECONDS);
         if (response == null) {