diff --git a/as2/README.md b/as2/README.md
index 9575d23..049ed95 100644
--- a/as2/README.md
+++ b/as2/README.md
@@ -3,8 +3,8 @@ Please execute the compilergcc.bat to compile.<br/>
 
 Or you can install gcc manually and use the following command to compile.
 ````
-$ g++ -O2 -o same_vec same_vec.cpp
-$ g++ -O2 -o Fraction_test Fraction_test.cpp Fraction.h
+$ g++ -O2 -o ex1 ex1/ex1.cpp
+$ g++ -O2 -o ex2 ex2/main.cpp ex2/player.cpp ex2/container.cpp ex2/swordsman.cpp ex2/archer.cpp ex2/mage.cpp
 ````
 
 ## gcc Download url
diff --git a/as2/compilergcc.bat b/as2/compilergcc.bat
new file mode 100644
index 0000000..f9f955b
--- /dev/null
+++ b/as2/compilergcc.bat
@@ -0,0 +1,38 @@
+@echo off
+where g++>nul
+cls
+if errorlevel 1 (
+echo gcc NOT FOUND in your computer!!
+echo Press any key to start installation!
+pause>nul
+goto install
+) else (
+echo Detected gcc Environment..
+echo Start to compile!!
+goto compile
+)
+
+
+
+:install
+cls
+echo Please download and run the gcc install program.
+ping 127.0.0.1 >nul
+start https://yimian-setup.obs.myhwclouds.com/setup/tdm64-gcc-5.1.0-2.exe
+ping 127.0.0.1 >nul
+cls
+echo After install, Please restart this script to compile!!&&pause&&exit
+
+
+:compile
+cls
+echo compiling...
+g++ -O2 -o ex1 ex1/ex1.cpp
+g++ -O2 -o ex2 ex2/main.cpp ex2/player.cpp ex2/container.cpp ex2/swordsman.cpp ex2/archer.cpp ex2/mage.cpp
+cls
+echo compile finished! The program is in current folder!
+pause
+
+exit
+
+
diff --git a/as2/exe_files/these_exe_files_just_in_case b/as2/exe_files/these_exe_files_just_in_case
new file mode 100644
index 0000000..e69de29