diff --git a/trunk/src/app/srs_app_gb28181.hpp b/trunk/src/app/srs_app_gb28181.hpp
index 3f215b1d9..aaadda8bb 100644
--- a/trunk/src/app/srs_app_gb28181.hpp
+++ b/trunk/src/app/srs_app_gb28181.hpp
@@ -43,6 +43,7 @@
 #include <srs_app_gb28181_jitbuffer.hpp>
 #include <srs_rtmp_stack.hpp>
 #include <srs_app_source.hpp>
+#include <srs_service_conn.hpp>
 
 #define RTP_PORT_MODE_FIXED "fixed"
 #define RTP_PORT_MODE_RANDOM "random"
@@ -76,9 +77,6 @@
 #define STREAM_TYPE_AUDIO_SVAC      0x9b
 #define STREAM_TYPE_AUDIO_PCM       0x9c
 
-
-
-
 class SrsConfDirective;
 class SrsRtpPacket;
 class SrsRtmpClient;
@@ -104,6 +102,7 @@ class SrsPsJitterBuffer;
 class SrsServer;
 class SrsSource;
 class SrsRequest;
+class SrsResourceManager;
 
 //ps rtp header packet parse
 class SrsPsRtpPacket: public SrsRtpPacket
diff --git a/trunk/src/app/srs_app_gb28181_sip.cpp b/trunk/src/app/srs_app_gb28181_sip.cpp
index c03577a93..a5b7acb82 100644
--- a/trunk/src/app/srs_app_gb28181_sip.cpp
+++ b/trunk/src/app/srs_app_gb28181_sip.cpp
@@ -301,7 +301,7 @@ std::string SrsGb28181SipSession::remote_ip()
     return _peer_ip;
 }
 
-const SrsContextId& SrsGb28181RtmpMuxer::get_id()
+const SrsContextId& SrsGb28181SipSession::get_id()
 {
     return _srs_context->get_id();
 }
diff --git a/trunk/src/app/srs_app_gb28181_sip.hpp b/trunk/src/app/srs_app_gb28181_sip.hpp
index d3480fe9b..434a522f3 100644
--- a/trunk/src/app/srs_app_gb28181_sip.hpp
+++ b/trunk/src/app/srs_app_gb28181_sip.hpp
@@ -34,7 +34,7 @@
 #include <srs_sip_stack.hpp>
 #include <srs_app_gb28181.hpp>
 #include <srs_app_pithy_print.hpp>
-
+#include <srs_service_conn.hpp>
 
 class SrsConfDirective;
 class SrsSipRequest;