diff --git a/dap_chain_wallet.c b/dap_chain_wallet.c
index 7b45bd1b08bf715f58126e73f3e6207b1e8fccc4..2c28ac9cd1ef2599a2f45917677fd2acbc1c4f0e 100755
--- a/dap_chain_wallet.c
+++ b/dap_chain_wallet.c
@@ -38,14 +38,11 @@
 #endif
 
 #ifdef WIN32
-#undef _WIN32_WINNT
-#define _WIN32_WINNT 0x0600
 #include <winsock2.h>
 #include <windows.h>
 #include <mswsock.h>
 #include <ws2tcpip.h>
 #include <io.h>
-#include <wepoll.h>
 #endif
 
 #include <pthread.h>
diff --git a/dap_chain_wallet_ops.c b/dap_chain_wallet_ops.c
index 801fddb689833633b54c05539a466dea98d5c169..cf3ac8d95f785189dd332f5ef3614aea606029af 100755
--- a/dap_chain_wallet_ops.c
+++ b/dap_chain_wallet_ops.c
@@ -9,14 +9,11 @@
 #include <errno.h>
 
 #ifdef WIN32
-#undef _WIN32_WINNT
-#define _WIN32_WINNT 0x0600
 #include <winsock2.h>
 #include <windows.h>
 #include <mswsock.h>
 #include <ws2tcpip.h>
 #include <io.h>
-#include <wepoll.h>
 #endif
 
 #include <pthread.h>