diff --git a/src/main/java/com/genersoft/iot/vmp/common/StreamInfo.java b/src/main/java/com/genersoft/iot/vmp/common/StreamInfo.java
index 9d4323ba..a501dafa 100644
--- a/src/main/java/com/genersoft/iot/vmp/common/StreamInfo.java
+++ b/src/main/java/com/genersoft/iot/vmp/common/StreamInfo.java
@@ -238,7 +238,9 @@ public class StreamInfo implements Serializable, Cloneable{
     }
 
     public void setRtc(String host, int port, int sslPort, String app, String stream, String callIdParam) {
-        callIdParam = Objects.equals(callIdParam, "") ? callIdParam : callIdParam.replace("?", "&");
+        if (callIdParam != null) {
+            callIdParam = Objects.equals(callIdParam, "") ? callIdParam : callIdParam.replace("?", "&");
+        }
         String file = String.format("index/api/webrtc?app=%s&stream=%s&type=play%s", app, stream, callIdParam);
         if (port > 0) {
             this.rtc = new StreamURL("http", host, port, file);
diff --git a/src/main/java/com/genersoft/iot/vmp/conf/security/WebSecurityConfig.java b/src/main/java/com/genersoft/iot/vmp/conf/security/WebSecurityConfig.java
index be2850f8..0f77ab1d 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/security/WebSecurityConfig.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/security/WebSecurityConfig.java
@@ -86,6 +86,7 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
             matchers.add("/swagger-resources/**");
             matchers.add("/v3/api-docs/**");
             matchers.add("/js/**");
+            matchers.add("/api/device/query/snap/**");
             matchers.addAll(userSetting.getInterfaceAuthenticationExcludes());
             // 可以直接访问的静态数据
             web.ignoring().antMatchers(matchers.toArray(new String[0]));
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 8a55ccea..6b777827 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -267,7 +267,7 @@ public class SIPCommander implements ISIPCommander {
             return;
         }
 
-        logger.info("{} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
+        logger.info("{} 分配的ZLM为: {} [{}:{}]", stream, mediaServerItem.getId(), mediaServerItem.getSdpIp(), ssrcInfo.getPort());
         HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
         subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
             if (event != null) {
@@ -368,7 +368,7 @@ public class SIPCommander implements ISIPCommander {
                                   SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) throws InvalidArgumentException, SipException, ParseException {
 
 
-        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
+        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getSdpIp(), mediaServerItem.getIp(), ssrcInfo.getPort());
         String sdpIp;
         if (!ObjectUtils.isEmpty(device.getSdpIp())) {
             sdpIp = device.getSdpIp();
@@ -474,7 +474,7 @@ public class SIPCommander implements ISIPCommander {
                                   InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,
                                   SipSubscribe.Event errorEvent,SipSubscribe.Event okEvent) throws InvalidArgumentException, SipException, ParseException {
 
-        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());
+        logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getSdpIp(), mediaServerItem.getIp(), ssrcInfo.getPort());
         String sdpIp;
         if (!ObjectUtils.isEmpty(device.getSdpIp())) {
             sdpIp = device.getSdpIp();
diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
index 582d9a74..0c9243ef 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -266,7 +266,12 @@ public class PlayServiceImpl implements IPlayService {
                 onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId);
                 hookEvent.response(mediaServerItemInuse, response);
                 logger.info("[点播成功] deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
-                String streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp",  ssrcInfo.getStream());
+                String streamUrl;
+                if (mediaServerItemInuse.getRtspPort() != 0) {
+                    streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp",  ssrcInfo.getStream());
+                }else {
+                    streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp",  ssrcInfo.getStream());
+                }
                 String path = "snap";
                 String fileName = device.getDeviceId() + "_" + channelId + ".jpg";
                 // 请求截图