character rotates when using third person controller!

hi there,i have a rigged character with some scripts attached to it,the scripts are the character controller and the third person controller and animation...
i have also added some animations to it,every thing works fine,but there is a problem,when i go to play mode and press the :

W
A S D
keys to move my character it rotates like this:

before pressing the keys:



after pressing the keys:



and i can move my character and the animation plays.....but the character is in the wrong position...
this is not the only character that have this problem ....all of my fbx rigged characters got this issue...
but the ones i download from the asset store are not facing any problems.....
any help would be greatly appreciated.