diff --git a/src/Common/MediaSource.h b/src/Common/MediaSource.h
index 9266a936..fe61d685 100644
--- a/src/Common/MediaSource.h
+++ b/src/Common/MediaSource.h
@@ -399,7 +399,7 @@ private:
 
         GET_CONFIG(int, mergeWriteMS, General::kMergeWriteMS);
 
-        GET_CONFIG(int, rtspLowLatency, Rtsp::KLowLatency);
+        GET_CONFIG(int, rtspLowLatency, Rtsp::kLowLatency);
         if(std::is_same<packet, RtpPacket>::value && rtspLowLatency){
             return true;
         }
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index 926dd9cc..9f5976e2 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -173,7 +173,7 @@ const string kAuthBasic = RTSP_FIELD "authBasic";
 const string kHandshakeSecond = RTSP_FIELD "handshakeSecond";
 const string kKeepAliveSecond = RTSP_FIELD "keepAliveSecond";
 const string kDirectProxy = RTSP_FIELD "directProxy";
-const string KLowLatency = RTSP_FIELD"lowLatency";
+const string kLowLatency = RTSP_FIELD"lowLatency";
 
 static onceToken token([]() {
     // 默认Md5方式认证
@@ -181,7 +181,7 @@ static onceToken token([]() {
     mINI::Instance()[kHandshakeSecond] = 15;
     mINI::Instance()[kKeepAliveSecond] = 15;
     mINI::Instance()[kDirectProxy] = 1;
-    mINI::Instance()[KLowLatency] = 0;
+    mINI::Instance()[kLowLatency] = 0;
 });
 } // namespace Rtsp
 
@@ -208,13 +208,13 @@ const string kAudioMtuSize = RTP_FIELD "audioMtuSize";
 // rtp包最大长度限制，单位是KB
 const string kRtpMaxSize = RTP_FIELD "rtpMaxSize";
 
-const string KLowLatency = RTP_FIELD "lowLatency";
+const string kLowLatency = RTP_FIELD "lowLatency";
 
 static onceToken token([]() {
     mINI::Instance()[kVideoMtuSize] = 1400;
     mINI::Instance()[kAudioMtuSize] = 600;
     mINI::Instance()[kRtpMaxSize] = 10;
-    mINI::Instance()[KLowLatency] = 0;
+    mINI::Instance()[kLowLatency] = 0;
 
 });
 } // namespace Rtp
diff --git a/src/Common/config.h b/src/Common/config.h
index 7b64e02e..312878b6 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -253,7 +253,7 @@ extern const std::string kKeepAliveSecond;
 extern const std::string kDirectProxy;
 
 // rtsp 转发是否使用低延迟模式，当开启时，不会缓存rtp包，来提高并发，可以降低一帧的延迟
-extern const std::string KLowLatency;
+extern const std::string kLowLatency;
 } // namespace Rtsp
 
 ////////////RTMP服务器配置///////////
@@ -275,7 +275,7 @@ extern const std::string kAudioMtuSize;
 // rtp包最大长度限制, 单位KB
 extern const std::string kRtpMaxSize;
 // rtp 打包时，低延迟开关，默认关闭（为0），h264存在一帧多个slice（NAL）的情况，在这种情况下，如果开启可能会导致画面花屏
-extern const std::string KLowLatency;
+extern const std::string kLowLatency;
 } // namespace Rtp
 
 ////////////组播配置///////////
diff --git a/src/Extension/H264Rtp.cpp b/src/Extension/H264Rtp.cpp
index f5187658..1130102f 100644
--- a/src/Extension/H264Rtp.cpp
+++ b/src/Extension/H264Rtp.cpp
@@ -283,7 +283,7 @@ bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
         default: break;
     }
 
-    GET_CONFIG(int,lowLatency,Rtp::KLowLatency);
+    GET_CONFIG(int,lowLatency,Rtp::kLowLatency);
     if (lowLatency) { // 低延迟模式
         if (_last_frame) {
             flush();