diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index 1cea608db..7a9f86a0a 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -6761,7 +6761,7 @@ int SrsConfig::get_srto_recv_latency() {
 }
 
 int SrsConfig::get_srto_peer_latency() {
-    static int DEFAULT = 120;
+    static int DEFAULT = 0;
     SrsConfDirective* conf = root->get("srt_server");
     if (!conf) {
         return DEFAULT;
diff --git a/trunk/src/srt/srt_server.cpp b/trunk/src/srt/srt_server.cpp
index 06660135c..3a17a0a8b 100644
--- a/trunk/src/srt/srt_server.cpp
+++ b/trunk/src/srt/srt_server.cpp
@@ -26,7 +26,8 @@ srt_server::~srt_server()
 }
 
 int srt_server::init_srt_parameter() {
-    const int DEF_LATENCY = 188*7;
+    const int DEF_RECV_LATENCY = 120;
+    const int DEF_PEER_LATENCY = 0;
 
     int opt_len = sizeof(int);
 
@@ -53,17 +54,17 @@ int srt_server::init_srt_parameter() {
     srt_setsockopt(_server_socket, 0, SRTO_PAYLOADSIZE, &payload_size, opt_len);
 
     int latency = _srs_config->get_srto_latency();
-    if (DEF_LATENCY != latency) {
+    if (DEF_RECV_LATENCY != latency) {
         srt_setsockopt(_server_socket, 0, SRTO_LATENCY, &latency, opt_len);
     }
     
     int recv_latency = _srs_config->get_srto_recv_latency();
-    if (DEF_LATENCY != recv_latency) {
+    if (DEF_RECV_LATENCY != recv_latency) {
         srt_setsockopt(_server_socket, 0, SRTO_RCVLATENCY, &recv_latency, opt_len);
     }
     
     int peer_latency = _srs_config->get_srto_peer_latency();
-    if (DEF_LATENCY != peer_latency) {
+    if (DEF_PEER_LATENCY != peer_latency) {
         srt_setsockopt(_server_socket, 0, SRTO_PEERLATENCY, &recv_latency, opt_len);
     }