diff --git a/server/wsproxy/master.h b/server/wsproxy/master.h
index a420210..8502cb7 100644
--- a/server/wsproxy/master.h
+++ b/server/wsproxy/master.h
@@ -7,7 +7,6 @@ namespace a8
     class TcpClient;
 }
 
-struct timer_list;
 class Master
 {
  public:
diff --git a/server/wsproxy/precompile.h b/server/wsproxy/precompile.h
index 63f6ff8..d21a05a 100644
--- a/server/wsproxy/precompile.h
+++ b/server/wsproxy/precompile.h
@@ -2,6 +2,7 @@
 
 #include <a8/a8.h>
 #include <f8/f8.h>
+#include <f8/timer.h>
 
 #include "constant.h"
 #include "types.h"
diff --git a/server/wsproxy/upstream.cc b/server/wsproxy/upstream.cc
index 9ea53b8..3de2dab 100644
--- a/server/wsproxy/upstream.cc
+++ b/server/wsproxy/upstream.cc
@@ -34,15 +34,15 @@ void UpStream::Init(int instance_id, const std::string& remote_ip, int remote_po
     tcp_client_->on_connect = std::bind(&UpStream::on_connect, this, std::placeholders::_1);
     tcp_client_->on_disconnect = std::bind(&UpStream::on_disconnect, this, std::placeholders::_1);
     tcp_client_->on_socketread = std::bind(&UpStream::on_socketread, this ,std::placeholders::_1, std::placeholders::_2, std::placeholders::_3);
-    #if 0
-    timer_ = a8::Timer::Instance()->AddRepeatTimer(1000 * 9 + a8::RandEx(500, 150),
-                                                  a8::XParams().SetSender(this),
-                                                  [] (const a8::XParams& param)
-                                                  {
-                                                      UpStream* conn = (UpStream*)param.sender.GetUserData();
-                                                      conn->CheckAlive();
-                                                  });
-    #endif
+    timer_wp_ = f8::Timer::Instance()->SetIntervalWpEx
+        (1000 * 9 + a8::RandEx(500, 150),
+         [this] (int event, const a8::Args* args)
+         {
+             if (a8::TIMER_EXEC_EVENT == event) {
+                 CheckAlive();
+             }
+         },
+         &attacher_);
 }
 
 void UpStream::UnInit()
diff --git a/server/wsproxy/upstream.h b/server/wsproxy/upstream.h
index 0af1eb9..e0b37c3 100644
--- a/server/wsproxy/upstream.h
+++ b/server/wsproxy/upstream.h
@@ -17,7 +17,6 @@ struct UpStreamMsgNode
     UpStreamMsgNode* next_node = nullptr;
 };
 
-struct timer_list;
 class UpStream
 {
  public:
@@ -68,7 +67,8 @@ class UpStream
     char *recv_buff_ = nullptr;
     unsigned int recv_bufflen_ = 0;
     std::shared_ptr<a8::TcpClient> tcp_client_;
-    timer_list* timer_ = nullptr;
+    f8::TimerWp timer_wp_;
+    f8::Attacher attacher_;
 
     UpStreamMsgNode* top_node_ = nullptr;
     UpStreamMsgNode* bot_node_ = nullptr;