diff --git a/src/decoder/gb28181/DvppGB28181Decoder.cpp b/src/decoder/gb28181/DvppGB28181Decoder.cpp
index 1c4de41..4d1942a 100644
--- a/src/decoder/gb28181/DvppGB28181Decoder.cpp
+++ b/src/decoder/gb28181/DvppGB28181Decoder.cpp
@@ -95,7 +95,7 @@ bool DvppGB28181Decoder::init(FFDecConfig& cfg){
         return false;
     }
 
-    m_dec_name = cfg.uri;
+    m_dec_name = cfg.dec_name;
 	m_frameSkip = cfg.skip_frame;
     if (m_frameSkip < 1) m_frameSkip = 1;
 
@@ -124,7 +124,7 @@ bool DvppGB28181Decoder::start() {
 
     m_status = ERUNNING;
 
-    bool bRet = m_rtpPtr->Open(m_dec_name);
+    bool bRet = m_rtpPtr->Open(m_cfg.uri);
     if(bRet){
         pthread_create(&m_post_decode_thread,0,
             [](void* arg)