diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 5d223c9..5d9871f 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -14,10 +14,10 @@
     <list default="true" id="0facce0d-c642-4d80-b2fb-daf5f3e68dff" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/CMakeLists.txt" beforeDir="false" afterPath="$PROJECT_DIR$/CMakeLists.txt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/cmake-build-debug/CMakeCache.txt" beforeDir="false" afterPath="$PROJECT_DIR$/cmake-build-debug/CMakeCache.txt" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/net/TcpClient.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/src/net/TcpClient.cpp" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/net/TcpClient.h" beforeDir="false" afterPath="$PROJECT_DIR$/src/net/TcpClient.h" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/test/CMakeLists.txt" beforeDir="false" afterPath="$PROJECT_DIR$/test/CMakeLists.txt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/test/src/tcpclient_test.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/test/src/tcpclient_test.cpp" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -118,6 +118,8 @@
       <workItem from="1587183781038" duration="13107000" />
       <workItem from="1587266163206" duration="2365000" />
       <workItem from="1587349363612" duration="16126000" />
+      <workItem from="1587473284944" duration="44000" />
+      <workItem from="1587473352763" duration="6395000" />
     </task>
     <servers />
   </component>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 801814f..f8881ff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.11)
 project(General)
-
+set(MINGW_PATH $ENV{MINGW_TOOLCHAIN})
+message("path is " ${MINGW_PATH})
 message( "libevent path " ${CONAN_LIBEVENT_ROOT})
 message( "current compiler " ${CMAKE_CXX_COMPILER_ID})
 
@@ -24,8 +25,12 @@ include_directories(third/include)
 aux_source_directory(src DIRSRCS)
 aux_source_directory(src/pattern PaternSrc)
 
+
 add_library(General ${DIRSRCS} ${PaternSrc} src/pattern/signleton.h src/pattern/Observer.h src/pattern/stratergy.h src/pattern/adapter.h src/encrypt/base64.cpp src/encrypt/base64.h src/encrypt/aes.cpp src/encrypt/aes.h src/encrypt/rsa.cpp
         src/math/BigInt.hpp src/net/TcpClient.cpp src/net/TcpClient.h src/net/PackageReceiver.cpp src/net/PackageReceiver.h)
+set_target_properties(General PROPERTIES LINKER_LANGUAGE CXX)
+target_link_libraries(General -Wl,--whole-archive third/lib/libevent.a third/lib/libevent_core.a)
+
 set(COPYITEM inc)
 file(GLOB INCLUDES ${PROJECT_SOURCE_DIR}/inc/*)
 file(COPY ${INCLUDES} DESTINATION ${LIBRARY_OUTPUT_PATH}/inc
@@ -54,9 +59,6 @@ message( "copy net ")
 file(GLOB NET ${PROJECT_SOURCE_DIR}/src/net/*.h)
 file(COPY ${NET} DESTINATION ${LIBRARY_OUTPUT_PATH}/inc/
         FILE_PERMISSIONS OWNER_READ OWNER_WRITE GROUP_WRITE GROUP_READ WORLD_READ)
-link_libraries(third/lib/libevent.a)
-link_libraries(third/lib/libevent_core.a)
-
 IF (WIN32)
 
 ELSEIF (UNIX)
diff --git a/cmake-build-debug/CMakeCache.txt b/cmake-build-debug/CMakeCache.txt
index d321622..9a963b6 100644
--- a/cmake-build-debug/CMakeCache.txt
+++ b/cmake-build-debug/CMakeCache.txt
@@ -238,6 +238,9 @@ CMAKE_VERBOSE_MAKEFILE:BOOL=FALSE
 //Value Computed by CMake
 General_BINARY_DIR:STATIC=D:/project/c++/generallib/cmake-build-debug
 
+//Dependencies for the target
+General_LIB_DEPENDS:STATIC=general;-Wl,--whole-archive;general;third/lib/libevent.a;general;third/lib/libevent_core.a;
+
 //Value Computed by CMake
 General_SOURCE_DIR:STATIC=D:/project/c++/generallib
 
diff --git a/src/net/TcpClient.cpp b/src/net/TcpClient.cpp
index 6d4243a..13277ff 100644
--- a/src/net/TcpClient.cpp
+++ b/src/net/TcpClient.cpp
@@ -179,3 +179,7 @@ int TcpClientLibevent::SetObserver(TcpClientLibevent::TcpClientObserver *ob) {
 int TcpClientLibevent::Dispatch() {
     return event_base_dispatch(mBase);;
 }
+
+TcpClientLibevent::~TcpClientLibevent() {
+
+}
diff --git a/src/net/TcpClient.h b/src/net/TcpClient.h
index 771384b..7e71946 100644
--- a/src/net/TcpClient.h
+++ b/src/net/TcpClient.h
@@ -33,6 +33,7 @@ public:
 
     };
     TcpClientLibevent(std::string addrinfo,int port, TcpClientObserver *p);
+    ~TcpClientLibevent();
     int ConnectServer();
     bool Connected();
     int Dispatch();
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 6680280..820f2da 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -8,4 +8,7 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../obj/inc/third/include)
 link_directories(${CMAKE_CURRENT_SOURCE_DIR}/../obj/)
 link_libraries(libGeneral.a)
 link_libraries(ws2_32)
+link_libraries(${CMAKE_CURRENT_SOURCE_DIR}/../third/lib/libevent.a)
+link_libraries(${CMAKE_CURRENT_SOURCE_DIR}/../third/lib/libevent_core.a)
+link_libraries(ws2_32)
 add_executable(tcptest src/tcpclient_test.cpp)
\ No newline at end of file