Hello Cheng. It is an old tutorial, but the great thing is that concepts are all relevant, it's just Blender UI that has changed. You may be better off downloading that old Blender version if you are planning to follow along with what's on screen. If not, then we can help you find where things are now, but you may not get the exact same result is in the tutorial, but that is ok, you can get your won result.
thank you sir,I download the old verison 2.67 and it solved all my problem