diff --git a/ReadMe.txt b/ReadMe.txt
index 43eda75..a74f078 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -109,3 +109,9 @@
 1、整理部分垃圾代码。
 
 2、发布V1.0.0.2。
+
+2018.1.19
+
+1、发现使用lz4压缩库时监控端程序进行远程桌面操作时容易崩溃，原因不明。
+
+2、修复内存泄漏缺陷，在throw "Bad Buffer"的情况需要释放申请的内存。
diff --git a/client/IOCPClient.cpp b/client/IOCPClient.cpp
index d8d13ea..968d961 100644
--- a/client/IOCPClient.cpp
+++ b/client/IOCPClient.cpp
@@ -253,6 +253,8 @@ VOID IOCPClient::OnServerReceiving(char* szBuffer, ULONG ulLength)
 				}
 				else{
 					printf("[ERROR] uncompress failed \n");
+					delete [] CompressedBuffer;
+					delete [] DeCompressedBuffer;
 					throw "Bad Buffer";
 				}
 
diff --git a/client/ScreenManager.cpp b/client/ScreenManager.cpp
index 50562b3..f957558 100644
--- a/client/ScreenManager.cpp
+++ b/client/ScreenManager.cpp
@@ -43,7 +43,13 @@ DWORD WINAPI CScreenManager::WorkThreadProc(LPVOID lParam)
 
 	clock_t last = clock();
 	This->SendFirstScreen();
+#if USING_ZLIB
+	const int fps = 8;// ֡��
+#elif USING_LZ4
 	const int fps = 12;// ֡��
+#else
+	const int fps = 8;// ֡��
+#endif
 	const int sleep = 1000 / fps;// ���ʱ�䣨ms��
 	timeBeginPeriod(1);
 	while (This->m_bIsWorking)
diff --git a/client/StdAfx.h b/client/StdAfx.h
index 0fd3502..67f0dd3 100644
--- a/client/StdAfx.h
+++ b/client/StdAfx.h
@@ -11,7 +11,7 @@
 
 #if !USING_ZLIB
 // �Ƿ�ʹ��LZ4
-#define USING_LZ4 1
+#define USING_LZ4 0
 #endif
 
 #if _MSC_VER > 1000
diff --git a/server/2015Remote/IOCPServer.cpp b/server/2015Remote/IOCPServer.cpp
index 6716c40..77bca56 100644
--- a/server/2015Remote/IOCPServer.cpp
+++ b/server/2015Remote/IOCPServer.cpp
@@ -479,6 +479,8 @@ BOOL IOCPServer::OnClientReceiving(PCONTEXT_OBJECT  ContextObject, DWORD dwTrans
 					m_NotifyProc(ContextObject);  //֪ͨ����
 				}else{
 					OutputDebugStringA("[ERROR] uncompress failed \n");
+					delete [] CompressedBuffer;
+					delete [] DeCompressedBuffer;
 					throw "Bad Buffer";
 				}
 				delete [] CompressedBuffer;
diff --git a/server/2015Remote/stdafx.h b/server/2015Remote/stdafx.h
index 491c8ca..b4d90e8 100644
--- a/server/2015Remote/stdafx.h
+++ b/server/2015Remote/stdafx.h
@@ -10,7 +10,7 @@
 
 #if !USING_ZLIB
 // �Ƿ�ʹ��LZ4
-#define USING_LZ4 1
+#define USING_LZ4 0
 #endif
 
 #ifndef _SECURE_ATL