diff --git a/webrtc/Sdp.cpp b/webrtc/Sdp.cpp
index 04766eda..b30e6039 100644
--- a/webrtc/Sdp.cpp
+++ b/webrtc/Sdp.cpp
@@ -897,6 +897,17 @@ void RtcSession::loadFrom(const string &str) {
         RtcMedia rtc_media;
         rtc_media.type = mline.type;
         rtc_media.mid = media.getStringItem('a', "mid");
+        rtc_media.proto = mline.proto;
+        rtc_media.type = mline.type;
+        rtc_media.port = mline.port;
+        rtc_media.direction = media.getDirection();
+        rtc_media.rtp_addr = media.getItemClass<SdpConnection>('c');
+        rtc_media.rtcp_addr = media.getItemClass<SdpAttrRtcp>('a',"rtcp");
+        rtc_media.ice_ufrag = media.getStringItem('a',"ice-ufrag");
+        rtc_media.ice_ufrag = media.getStringItem('a',"ice-pwd");
+        rtc_media.fingerprint = media.getItemClass<SdpAttrFingerprint>('a', "fingerprint");
+        rtc_media.role =  media.getItemClass<SdpAttrSetup>('a',"setup").role;
+//        rtc_media.rtcp_mux =
     }
 
 }
diff --git a/webrtc/Sdp.h b/webrtc/Sdp.h
index fd56ec26..78ee3b6d 100644
--- a/webrtc/Sdp.h
+++ b/webrtc/Sdp.h
@@ -494,7 +494,7 @@ public:
 };
 
 //rtc传输编码方案
-class RtcPlan{
+class RtcCodecPlan{
 public:
     uint8_t pt;
     string codec;
@@ -514,10 +514,10 @@ public:
     string proto;
 
     //////// rtp ////////
-    vector<RtcPlan> plan;
+    RtcSSRC ssrc;
     SdpConnection rtp_addr;
     RtpDirection direction;
-    RtcSSRC ssrc;
+    vector<RtcCodecPlan> plan;
 
     //////// rtx - rtcp  ////////
     bool rtcp_mux;