Sorry for lack of details.
My environment: Windows 8(x64), FB4.7(trial), AIR 4.0 (build 1390)
CPU: T5600
-useLegacyAOT yes
Value of the blue rectangle's rotation is OK, move and rotate along the path.
-useLegacyAOT no
The value of rotation is 0(more or less).This is not the value I want.
Greesock is complicated and I can not find the issue. 
Thank you for your reply.