diff --git a/README.md b/README.md
index 80b3336..77f92f2 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,10 @@ keystroke visualizer for Windows, lets you easily display your keystrokes while
 
 
 ## build
-
   msbuild /p:platform=win32 /p:Configuration=Release
+## release
+  build by VS 2019 test pass on windows 10 
+
 
 ## License
 
diff --git a/keycast.cpp b/src/keycast.cpp
old mode 100755
new mode 100644
similarity index 100%
rename from keycast.cpp
rename to src/keycast.cpp
diff --git a/keycast.h b/src/keycast.h
similarity index 100%
rename from keycast.h
rename to src/keycast.h
diff --git a/keycastow.exe.manifest b/src/keycastow.exe.manifest
similarity index 100%
rename from keycastow.exe.manifest
rename to src/keycastow.exe.manifest
diff --git a/keycastow.ico b/src/keycastow.ico
old mode 100755
new mode 100644
similarity index 100%
rename from keycastow.ico
rename to src/keycastow.ico
diff --git a/keycastow.rc b/src/keycastow.rc
old mode 100755
new mode 100644
similarity index 100%
rename from keycastow.rc
rename to src/keycastow.rc
diff --git a/keycastow.vcxproj b/src/keycastow.vcxproj
old mode 100755
new mode 100644
similarity index 100%
rename from keycastow.vcxproj
rename to src/keycastow.vcxproj
diff --git a/keylog.cpp b/src/keylog.cpp
similarity index 100%
rename from keylog.cpp
rename to src/keylog.cpp
diff --git a/keylog.h b/src/keylog.h
similarity index 100%
rename from keylog.h
rename to src/keylog.h
diff --git a/resource.h b/src/resource.h
old mode 100755
new mode 100644
similarity index 100%
rename from resource.h
rename to src/resource.h
diff --git a/timer.h b/src/timer.h
similarity index 100%
rename from timer.h
rename to src/timer.h