diff --git a/servant/libservant/EndpointManager.cpp b/servant/libservant/EndpointManager.cpp
index 14a07f0..a34e81d 100644
--- a/servant/libservant/EndpointManager.cpp
+++ b/servant/libservant/EndpointManager.cpp
@@ -1826,8 +1826,8 @@ void EndpointThread::getEndpoints(vector<EndpointInfo> &activeEndPoint, vector<E
     }
 
     {
-    
-        TC_ThreadLock::Lock lock(_lock);
+        TC_LockT<TC_SpinLock> lock(_mutex);
+        // TC_ThreadLock::Lock lock(_mutex);
     
         refreshReg(_type,_name);
     
@@ -1846,7 +1846,7 @@ void EndpointThread::getTCEndpoints(vector<TC_Endpoint> &activeEndPoint, vector<
 
     {
     
-        TC_ThreadLock::Lock lock(_lock);
+        TC_LockT<TC_SpinLock> lock(_mutex);
     
         refreshReg(_type,_name);
     
@@ -1859,7 +1859,7 @@ void EndpointThread::notifyEndpoints(const set<EndpointInfo> & active, const set
 {
     if(!bSync)
     {
-        TC_ThreadLock::Lock lock(_lock);
+        TC_LockT<TC_SpinLock> lock(_mutex);
 
         update(active, inactive);
     }
@@ -1975,7 +1975,7 @@ void EndpointManagerThread::getTCEndpointByStation(const string sName, vector<TC
 
 EndpointThread * EndpointManagerThread::getEndpointThread(GetEndpointType type,const string & sName)
 {
-    TC_ThreadLock::Lock lock(_lock);
+    TC_LockT<TC_SpinLock> lock(_mutex);
 
     string sAllName = TC_Common::tostr((int)type) + ":" +  sName;
 
diff --git a/servant/servant/EndpointManager.h b/servant/servant/EndpointManager.h
index 9d1eb2a..70b7601 100644
--- a/servant/servant/EndpointManager.h
+++ b/servant/servant/EndpointManager.h
@@ -17,6 +17,7 @@
 #ifndef __TARS_ENDPOINT_MANAGER_H_
 #define __TARS_ENDPOINT_MANAGER_H_
 
+#include "util/tc_spin_lock.h"
 #include "util/tc_consistent_hash_new.h"
 #include "servant/EndpointInfo.h"
 #include "servant/EndpointF.h"
@@ -362,7 +363,8 @@ private:
     /*
      * 根据hash值选取一个结点
      */
-    AdapterProxy* getHashProxy(int64_t hashCode, bool bConsistentHash = false);
+    AdapterProxy* getHashProxy(int64_t hashCode,  bool bConsistentHash = false);
+
 
     /*
      * 根据hash值按取模方式，从正常节点中选取一个结点
@@ -585,7 +587,8 @@ private:
     /*
      * 锁
      */
-    TC_ThreadLock            _lock;
+    // TC_ThreadLock            _mutex;
+    TC_SpinLock             _mutex;
 
 
     /*
@@ -680,7 +683,8 @@ private:
     /*
      * 锁
      */
-    TC_ThreadLock                  _lock;
+    // TC_ThreadLock                  _mutex;
+    TC_SpinLock                     _mutex;
 
     /*
      * 保存对象的map