diff --git a/vn.ib/vnib/vnib/vnib.h b/vn.ib/vnib/vnib/vnib.h
index f316d9eb..c3283e2b 100644
--- a/vn.ib/vnib/vnib/vnib.h
+++ b/vn.ib/vnib/vnib/vnib.h
@@ -1,21 +1,21 @@
-//说明部分
+//璇存槑閮ㄥ垎
 
-//系统
+//绯荤粺
 #include "StdAfx.h"
 #include <string>
 
 //Boost
 #define BOOST_PYTHON_STATIC_LIB
-#include <boost/python/module.hpp>	//python封装
-#include <boost/python/def.hpp>		//python封装
-#include <boost/python/object.hpp>	//python封装
+#include <boost/python/module.hpp>	//python灏佽
+#include <boost/python/def.hpp>		//python灏佽
+#include <boost/python/object.hpp>	//python灏佽
 
-#include <boost/python/register_ptr_to_python.hpp>					//Python封装
-#include <boost/python/suite/indexing/vector_indexing_suite.hpp>	//Python封装
+#include <boost/python/register_ptr_to_python.hpp>					//Python灏佽
+#include <boost/python/suite/indexing/vector_indexing_suite.hpp>	//Python灏佽
 
-#include <boost/python.hpp>			//python封装
-#include <boost/thread.hpp>			//任务队列的线程功能
-#include <boost/bind.hpp>			//任务队列的线程功能
+#include <boost/python.hpp>			//python灏佽
+#include <boost/thread.hpp>			//浠诲姟闃熷垪鐨勭嚎绋嬪姛鑳�
+#include <boost/bind.hpp>			//浠诲姟闃熷垪鐨勭嚎绋嬪姛鑳�
 
 #include <boost/shared_ptr.hpp>
 
@@ -25,31 +25,31 @@
 #include "EClientSocket.h"
 #include "EReader.h"
 
-//命名空间
+//鍛藉悕绌洪棿
 using namespace std;
 using namespace boost::python;
 using namespace boost;
 
 
 ///-------------------------------------------------------------------------------------
-///API中的部分组件
+///API涓殑閮ㄥ垎缁勪欢
 ///-------------------------------------------------------------------------------------
 
-//GIL全局锁简化获取用，
-//用于帮助C++线程获得GIL锁，从而防止python崩溃
+//GIL鍏ㄥ眬閿佺畝鍖栬幏鍙栫敤锛�
+//鐢ㄤ簬甯姪C++绾跨▼鑾峰緱GIL閿侊紝浠庤�岄槻姝ython宕╂簝
 class PyLock
 {
 private:
 	PyGILState_STATE gil_state;
 
 public:
-	//在某个函数方法中创建该对象时，获得GIL锁
+	//鍦ㄦ煇涓嚱鏁版柟娉曚腑鍒涘缓璇ュ璞℃椂锛岃幏寰桮IL閿�
 	PyLock()
 	{
 		gil_state = PyGILState_Ensure();
 	};
 
-	//在某个函数完成后销毁该对象时，解放GIL锁
+	//鍦ㄦ煇涓嚱鏁板畬鎴愬悗閿�姣佽瀵硅薄鏃讹紝瑙ｆ斁GIL閿�
 	~PyLock()
 	{
 		PyGILState_Release(gil_state);
@@ -58,7 +58,7 @@ public:
 
 
 ///-------------------------------------------------------------------------------------
-///强制转化相关
+///寮哄埗杞寲鐩稿叧
 ///-------------------------------------------------------------------------------------
 
 boost::python::list tagvaluelist_to_pylist();
@@ -66,7 +66,7 @@ boost::python::list tagvaluelist_to_pylist();
 TagValueListSPtr pylist_to_tagvaluelist();
 
 ///-------------------------------------------------------------------------------------
-///声明类
+///澹版槑绫�
 ///-------------------------------------------------------------------------------------
 
 class VnIbApi;
@@ -74,7 +74,7 @@ class VnIbApi;
 class IbWrapper;
 
 ///-------------------------------------------------------------------------------------
-///C++ SPI的回调函数方法实现
+///C++ SPI鐨勫洖璋冨嚱鏁版柟娉曞疄鐜�
 ///-------------------------------------------------------------------------------------
 
 class IbWrapper : public EWrapper
@@ -223,7 +223,7 @@ public:
 
 
 ///-------------------------------------------------------------------------------------
-///封装后的API类
+///灏佽鍚庣殑API绫�
 ///-------------------------------------------------------------------------------------
 
 class VnIbApi
@@ -248,24 +248,17 @@ public:
 
 	~VnIbApi()
 	{
-		if (this->client)
-		{
-			delete this->client;
-		}
-
-		if (this->wrapper)
-		{
-			delete this->wrapper;
-		}
+		delete this->client;
+		delete this->wrapper;
 	};
 
 	//-------------------------------------------------------------------------------------
-	//负责调用checkMessages的线程工作函数
+	//璐熻矗璋冪敤checkMessages鐨勭嚎绋嬪伐浣滃嚱鏁�
 	//-------------------------------------------------------------------------------------
 	void run();
 
 	//-------------------------------------------------------------------------------------
-	//回调函数
+	//鍥炶皟鍑芥暟
 	//-------------------------------------------------------------------------------------
 
 	virtual void nextValidId(OrderId orderId){};
@@ -408,7 +401,7 @@ public:
 	*/
 
 	//-------------------------------------------------------------------------------------
-	//主动函数
+	//涓诲姩鍑芥暟
 	//-------------------------------------------------------------------------------------
 
 	bool eConnect(string host, int port, int clientId, bool extraAuth);