diff --git a/concurrent/dispatch.go b/concurrent/dispatch.go
index 64935a4..0f29c18 100644
--- a/concurrent/dispatch.go
+++ b/concurrent/dispatch.go
@@ -12,7 +12,7 @@ import (
 	"github.com/duanhf2012/origin/util/queue"
 )
 
-var idleTimeout = 2 * time.Second
+var idleTimeout = int64(2 * time.Second)
 const maxTaskQueueSessionId = 10000
 
 type dispatch struct {
@@ -47,7 +47,7 @@ func (d *dispatch) open(minGoroutineNum int32, maxGoroutineNum int32, tasks chan
 
 func (d *dispatch) run() {
 	defer d.waitDispatch.Done()
-	timeout := time.NewTimer(idleTimeout)
+	timeout := time.NewTimer(time.Duration(atomic.LoadInt64(&idleTimeout)))
 
 	for {
 		select {
@@ -65,9 +65,9 @@ func (d *dispatch) run() {
 			case <-timeout.C:
 				d.processTimer()
 				if atomic.LoadInt32(&d.minConcurrentNum) == -1 && len(d.tasks) == 0 {
-					idleTimeout = time.Millisecond * 10
+					atomic.StoreInt64(&idleTimeout,int64(time.Millisecond * 10))
 				}
-				timeout.Reset(idleTimeout)
+				timeout.Reset(time.Duration(atomic.LoadInt64(&idleTimeout)))
 			}
 		}
 
diff --git a/network/tcp_conn.go b/network/tcp_conn.go
index 0ebb9b7..b309b0d 100644
--- a/network/tcp_conn.go
+++ b/network/tcp_conn.go
@@ -1,11 +1,12 @@
 package network
 
 import (
+	"errors"
 	"github.com/duanhf2012/origin/log"
 	"net"
 	"sync"
+	"sync/atomic"
 	"time"
-	"errors"
 )
 
 type ConnSet map[net.Conn]struct{}
@@ -14,7 +15,7 @@ type TCPConn struct {
 	sync.Mutex
 	conn      net.Conn
 	writeChan chan []byte
-	closeFlag bool
+	closeFlag int32
 	msgParser *MsgParser
 }
 
@@ -49,7 +50,7 @@ func newTCPConn(conn net.Conn, pendingWriteNum int, msgParser *MsgParser,writeDe
 		conn.Close()
 		tcpConn.Lock()
 		freeChannel(tcpConn)
-		tcpConn.closeFlag = true
+		atomic.StoreInt32(&tcpConn.closeFlag,1)
 		tcpConn.Unlock()
 	}()
 
@@ -60,9 +61,9 @@ func (tcpConn *TCPConn) doDestroy() {
 	tcpConn.conn.(*net.TCPConn).SetLinger(0)
 	tcpConn.conn.Close()
 
-	if !tcpConn.closeFlag {
+	if atomic.LoadInt32(&tcpConn.closeFlag)==0 {
 		close(tcpConn.writeChan)
-		tcpConn.closeFlag = true
+		atomic.StoreInt32(&tcpConn.closeFlag,1)
 	}
 }
 
@@ -76,12 +77,12 @@ func (tcpConn *TCPConn) Destroy() {
 func (tcpConn *TCPConn) Close() {
 	tcpConn.Lock()
 	defer tcpConn.Unlock()
-	if tcpConn.closeFlag {
+	if atomic.LoadInt32(&tcpConn.closeFlag)==1 {
 		return
 	}
 
 	tcpConn.doWrite(nil)
-	tcpConn.closeFlag = true
+	atomic.StoreInt32(&tcpConn.closeFlag,1)
 }
 
 func (tcpConn *TCPConn) GetRemoteIp() string {
@@ -104,7 +105,7 @@ func (tcpConn *TCPConn) doWrite(b []byte) error{
 func (tcpConn *TCPConn) Write(b []byte) error{
 	tcpConn.Lock()
 	defer tcpConn.Unlock()
-	if tcpConn.closeFlag || b == nil {
+	if atomic.LoadInt32(&tcpConn.closeFlag)==1 || b == nil {
 		tcpConn.ReleaseReadMsg(b)
 		return errors.New("conn is close")
 	}
@@ -133,14 +134,14 @@ func (tcpConn *TCPConn) ReleaseReadMsg(byteBuff []byte){
 }
 
 func (tcpConn *TCPConn) WriteMsg(args ...[]byte) error {
-	if tcpConn.closeFlag == true {
+	if atomic.LoadInt32(&tcpConn.closeFlag) == 1 {
 		return errors.New("conn is close")
 	}
 	return tcpConn.msgParser.Write(tcpConn, args...)
 }
 
 func (tcpConn *TCPConn) WriteRawMsg(args []byte) error {
-	if tcpConn.closeFlag == true {
+	if atomic.LoadInt32(&tcpConn.closeFlag) == 1 {
 		return errors.New("conn is close")
 	}
 
@@ -149,7 +150,7 @@ func (tcpConn *TCPConn) WriteRawMsg(args []byte) error {
 
 
 func (tcpConn *TCPConn) IsConnected() bool {
-	return tcpConn.closeFlag == false
+	return atomic.LoadInt32(&tcpConn.closeFlag) == 0
 }
 
 func (tcpConn *TCPConn) SetReadDeadline(d time.Duration)  {
diff --git a/profiler/profiler.go b/profiler/profiler.go
index 15d847b..e110a8c 100644
--- a/profiler/profiler.go
+++ b/profiler/profiler.go
@@ -193,9 +193,11 @@ func Report() {
 
 		record = prof.record
 		prof.record = list.New()
+		callNum := prof.callNum
+		totalCostTime := prof.totalCostTime
 		prof.stackLocker.RUnlock()
 
-		DefaultReportFunction(name,prof.callNum,prof.totalCostTime,record)
+		DefaultReportFunction(name,callNum,totalCostTime,record)
 	}
 }
 
diff --git a/sysservice/rankservice/MongodbPersist.go b/sysservice/rankservice/MongodbPersist.go
index bb62e21..8947c76 100644
--- a/sysservice/rankservice/MongodbPersist.go
+++ b/sysservice/rankservice/MongodbPersist.go
@@ -71,6 +71,7 @@ func (mp *MongoPersist) OnInit() error {
 	}
 
 	//开启协程
+	mp.waitGroup.Add(1)
 	go mp.persistCoroutine()
 
 	return nil
@@ -261,7 +262,6 @@ func (mp *MongoPersist) JugeTimeoutSave() bool{
 }
 
 func (mp *MongoPersist)  persistCoroutine(){
-	mp.waitGroup.Add(1)
 	defer mp.waitGroup.Done()
 	for atomic.LoadInt32(&mp.stop)==0 || mp.hasPersistData(){
 		//间隔时间sleep