diff --git a/a8/tcpclient.cc b/a8/tcpclient.cc
index f91e604..bd935dd 100644
--- a/a8/tcpclient.cc
+++ b/a8/tcpclient.cc
@@ -12,6 +12,7 @@
 #include <netinet/tcp.h>
 
 #include <a8/a8.h>
+#include <a8/perfmonitor.h>
 #include <a8/tcpclient.h>
 
 const int MAX_RECV_BUFFERSIZE = 1024 * 64;
@@ -80,6 +81,9 @@ namespace a8
             }
             send_buffer_mutex_->unlock();
             NotifySendCond();
+#ifdef MMCHK
+            a8::PerfMonitor::Instance()->AddV("a8.TcpClient.count", 1);
+#endif
         }
     }
 
@@ -228,6 +232,9 @@ namespace a8
                     worknode = worknode->next;
                     free(currnode->buff);
                     free(currnode);
+#ifdef MMCHK
+                    a8::PerfMonitor::Instance()->SubV("a8.TcpClient.count", 1);
+#endif
                 }
 
             }
@@ -241,6 +248,9 @@ namespace a8
             worknode = worknode->next;
             free(currnode->buff);
             free(currnode);
+#ifdef MMCHK
+            a8::PerfMonitor::Instance()->SubV("a8.TcpClient.count", 1);
+#endif
         }
     }
 
diff --git a/a8/tcpsession.cc b/a8/tcpsession.cc
index 24fb1fb..f488521 100644
--- a/a8/tcpsession.cc
+++ b/a8/tcpsession.cc
@@ -24,10 +24,16 @@ namespace a8
     {
         INIT_LIST_HEAD(&session_entry);
         max_packet_len_ = DEFAULT_MAX_PACKET_LEN;
+#ifdef MMCHK
+        a8::PerfMonitor::Instance()->AddV("a8.TcpSession.count", 1);
+#endif
     }
 
     TcpSession::~TcpSession()
     {
+#ifdef MMCHK
+        a8::PerfMonitor::Instance()->SubV("a8.TcpSession.count", 1);
+#endif
     }
 
     void TcpSession::SetMaxPacketLen(int max_packet_len)
@@ -86,6 +92,9 @@ namespace a8
             }
             send_buffer_mutex_.unlock();
             ++master->send_node_num;
+#ifdef MMCHK
+        a8::PerfMonitor::Instance()->AddV("a8.TcpSession.sendBuf", 1);
+#endif
         }
     }
 
@@ -266,6 +275,9 @@ namespace a8
             }
             free(pdelnode);
             --master->send_node_num;
+#ifdef MMCHK
+            a8::PerfMonitor::Instance()->SubV("a8.TcpSession.sendBuf", 1);
+#endif
         }
     }
 
@@ -279,6 +291,9 @@ namespace a8
             }
             free(pdelnode);
             --master->send_node_num;
+#ifdef MMCHK
+            a8::PerfMonitor::Instance()->SubV("a8.TcpSession.sendBuf", 1);
+#endif
         }
     }
 
@@ -303,6 +318,9 @@ namespace a8
                 a8::SendQueueNode *pdelnode = work_node_;
                 work_node_ = work_node_->next;
                 --master->send_node_num;
+#ifdef MMCHK
+                a8::PerfMonitor::Instance()->SubV("a8.TcpSession.sendBuf", 1);
+#endif
                 ++master->sent_node_num;
                 master->sent_bytes_num += pdelnode->sent_bytes;
                 if (!work_node_) {