diff --git a/bat/ClearStaticIP.bat b/bat/ClearStaticIP.bat
new file mode 100644
index 0000000..1464a5b
--- /dev/null
+++ b/bat/ClearStaticIP.bat
@@ -0,0 +1,13 @@
+@echo off
+:::::::::::::::::::::::::::
+:±ØÐëÒª¹ÜÀíԱȨÏÞ
+:¸ü¸ÄÍø¿¨Îªdhcp
+
+
+netsh interface ip delete dns "Local Area Connection" all
+netsh interface ip set address "Local Area Connection" dhcp
+netsh interface ip delete dns "Local Area Connection" all
+ipconfig /release
+ipconfig /flushdns
+netsh interface ip delete arpcache
+ipconfig /renew
\ No newline at end of file
diff --git a/bat/EditRemotePort.bat b/bat/EditRemotePort.bat
new file mode 100644
index 0000000..39aa747
--- /dev/null
+++ b/bat/EditRemotePort.bat
@@ -0,0 +1,30 @@
+@echo off
+::::::::::::::::::::::::::::
+:±ØÐëÒª¹ÜÀíԱȨÏÞ
+:Ê×ÏÈдÈëÒ»¸ö×¢²á±íÎļþ
+:ÌáÐÑÓû§ÊäÈëÐèÒª¸ü¸ÄµÄ¶Ë¿ÚºÅ
+:ÓÉÓÚÕâÀïÐèҪʮÁù½øÖÆÊý¾Ý£¬µ«ÊÇÓû§²»»á¼Ç¼Õâ¸ö£¬ËùÒÔÒªÓÐÒ»¸öת»»¹ý³Ì
+:ת»»Íê±Ïºó¼ÌÐøдÈë×¢²á±í£¬È»ºóÔËÐиÃ×¢²á±í£¬×îºóɾ³ý
+echo Windows Registry Editor Version 5.00 >t1.reg
+echo.
+echo [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp] >>t1.reg
+:::::::::::::::::::::::::::::::::::::Ê®½øÖÆת»»Ê®Áù½øÖÆ
+setlocal enabledelayedexpansion
+set hexstr=0 1 2 3 4 5 6 7 8 9 A B C D E F
+set d=0
+for %%i in (%hexstr%) do (set d!d!=%%i&set/a d+=1)
+set/p scanf=ÇëÊäÈëÐèÒª¸Ä±äµÄRDP¶Ë¿ÚºÅ£¬²»¿É³¬¹ý65535£º
+if not defined scanf exit/b
+set dec=%scanf%
+call :d2h
+if not defined hex set hex=0
+::echo %dec% µÄÊ®Áù½øÖÆΪ£º0x%hex%
+echo "PortNumber"=dword:0%hex% >>t1.reg
+regedit /s t1.reg
+del /q t1.reg
+:d2h
+if %scanf% equ 0 exit/b
+set/a tscanf=%scanf%"&"15
+set/a scanf">>="4
+set hex=!d%tscanf%!!hex!
+goto :d2h
\ No newline at end of file
diff --git a/bat/README.md b/bat/README.md
new file mode 100644
index 0000000..3f85902
--- /dev/null
+++ b/bat/README.md
@@ -0,0 +1,2 @@
+# Bat
+存放一些windows cmd 脚本