diff --git a/src/Rtcp/RtcpContext.cpp b/src/Rtcp/RtcpContext.cpp
index 796d3303..6d4469b4 100644
--- a/src/Rtcp/RtcpContext.cpp
+++ b/src/Rtcp/RtcpContext.cpp
@@ -34,7 +34,7 @@ size_t RtcpContext::getLost() {
     throw std::runtime_error("没有实现, rtp发送者无法统计丢包率");
 }
 
-size_t RtcpContext::geLostInterval() {
+size_t RtcpContext::getLostInterval() {
     throw std::runtime_error("没有实现, rtp发送者无法统计丢包率");
 }
 
@@ -231,7 +231,7 @@ size_t RtcpContextForRecv::getLost() {
     return getExpectedPackets() - _packets;
 }
 
-size_t RtcpContextForRecv::geLostInterval() {
+size_t RtcpContextForRecv::getLostInterval() {
     auto lost = getLost();
     auto ret = lost - _last_lost;
     _last_lost = lost;
@@ -248,7 +248,7 @@ Buffer::Ptr RtcpContextForRecv::createRtcpRR(uint32_t rtcp_ssrc, uint32_t rtp_ss
     uint8_t fraction = 0;
     auto expected_interval = getExpectedPacketsInterval();
     if (expected_interval) {
-        fraction = uint8_t(geLostInterval() << 8 / expected_interval);
+        fraction = uint8_t(getLostInterval() << 8 / expected_interval);
     }
 
     item->fraction = fraction;
diff --git a/src/Rtcp/RtcpContext.h b/src/Rtcp/RtcpContext.h
index 31b6167d..79920311 100644
--- a/src/Rtcp/RtcpContext.h
+++ b/src/Rtcp/RtcpContext.h
@@ -78,7 +78,7 @@ public:
     /**
      * 上次结果与本次结果间丢包个数
      */
-    virtual size_t geLostInterval();
+    virtual size_t getLostInterval();
 
 protected:
     // 收到或发送的rtp的字节数
@@ -120,7 +120,7 @@ public:
     size_t getExpectedPackets() const override;
     size_t getExpectedPacketsInterval() override;
     size_t getLost() override;
-    size_t geLostInterval() override;
+    size_t getLostInterval() override;
     void onRtcp(RtcpHeader *rtcp) override;
 
 private:
diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index fac1bd2b..8b6bcb3d 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -299,7 +299,7 @@ float RtpProcess::getLossRate(MediaSource &sender, TrackType type) {
     if (!expected) {
         return -1;
     }
-    return geLostInterval() * 100 / expected;
+    return getLostInterval() * 100 / expected;
 }
 
 }//namespace mediakit
diff --git a/webrtc/WebRtcTransport.cpp b/webrtc/WebRtcTransport.cpp
index 7dc9e816..fe8c6e5c 100644
--- a/webrtc/WebRtcTransport.cpp
+++ b/webrtc/WebRtcTransport.cpp
@@ -696,7 +696,7 @@ public:
         if (!expected) {
             return -1;
         }
-        return _rtcp_context.geLostInterval() * 100 / expected;
+        return _rtcp_context.getLostInterval() * 100 / expected;
     }
 
 private: