diff --git a/server/wsproxy/kcpsession.cc b/server/wsproxy/kcpsession.cc
index 0438bea..eed02d4 100644
--- a/server/wsproxy/kcpsession.cc
+++ b/server/wsproxy/kcpsession.cc
@@ -49,9 +49,8 @@ void KcpSession::UnInit()
     }
 }
 
-void KcpSession::Update()
+void KcpSession::Update(long long tick)
 {
-    long long tick = a8::XGetTickCount();
     ikcp_update(kcp_, tick - init_tick_);
     UpdateInput();
 }
diff --git a/server/wsproxy/kcpsession.h b/server/wsproxy/kcpsession.h
index 7d7ca52..1de61ca 100644
--- a/server/wsproxy/kcpsession.h
+++ b/server/wsproxy/kcpsession.h
@@ -11,7 +11,8 @@ public:
 
     void Init(a8::UdpListener* udp_listener, int socket_handle, a8::UdpPacket* pkt);
     void UnInit();
-    void Update();
+    void Update(long long tick);
+
     void SendClientMsg(char* buf, int buf_len);
     void OnRecvPacket(a8::UdpPacket* pkt);
     const sockaddr_in& GetAddr() const { return remote_addr_; }
diff --git a/server/wsproxy/longsession.cc b/server/wsproxy/longsession.cc
index 27c23a6..a2148f8 100644
--- a/server/wsproxy/longsession.cc
+++ b/server/wsproxy/longsession.cc
@@ -15,15 +15,5 @@ void LongSession::UnInit()
 
 void LongSession::Update(long long tick)
 {
-
-}
-
-int LongSession::GetSocketHandle()
-{
-    return kcp_session_->GetSocketHandle();
-}
-
-long long LongSession::GetSecretKey()
-{
-    return kcp_session_->GetSecretKey();
+    GetKcpSession()->Update(tick);
 }
diff --git a/server/wsproxy/longsession.h b/server/wsproxy/longsession.h
index 024a09a..2c668b7 100644
--- a/server/wsproxy/longsession.h
+++ b/server/wsproxy/longsession.h
@@ -10,8 +10,6 @@ class LongSession
     void UnInit();
     void Update(long long tick);
 
-    int GetSocketHandle();
-    long long GetSecretKey();
     std::shared_ptr<KcpSession> GetKcpSession() { return kcp_session_; }
 
  private:
diff --git a/server/wsproxy/longsessionmgr.cc b/server/wsproxy/longsessionmgr.cc
index cd656cd..459ccaa 100644
--- a/server/wsproxy/longsessionmgr.cc
+++ b/server/wsproxy/longsessionmgr.cc
@@ -55,7 +55,7 @@ void LongSessionMgr::ProcUdpPacket(a8::UdpPacket* pkt)
     int socket_handle = 0;
     long long secret_key = 0;
     auto session = GetSession(socket_handle);
-    if (session && secret_key == session->GetSecretKey()) {
+    if (session && secret_key == session->GetKcpSession()->GetSecretKey()) {
         session->GetKcpSession()->OnRecvPacket(pkt);
     }
 }