diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ae698e9a987eff3ff46206463c7cec1b42b6304..571274cee0789441276442fe81e18a186335ffce 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,8 +6,6 @@ file(GLOB DAP_CHAIN_GDB_HDR *.h)
 
 if(WIN32)
   include_directories(../libdap/src/win32/)
-  include_directories(../3rdparty/libmemcached/)
-  include_directories(../3rdparty/libmemcached/win32/)
   include_directories(../3rdparty/wepoll/include/)
   include_directories(../3rdparty/uthash/src/)
   include_directories(../3rdparty/libjson-c/)
diff --git a/dap_chain_gdb.c b/dap_chain_gdb.c
index 3dfda8f017bff07f15bc081d8c524e0cd485d50b..3fb765384a5e0e2d3b1150b722d2b478453f0ddb 100644
--- a/dap_chain_gdb.c
+++ b/dap_chain_gdb.c
@@ -33,7 +33,6 @@
 #include <ws2tcpip.h>
 #include <io.h>
 #include <time.h>
-#include <wepoll.h>
 #include <pthread.h>
 #endif