ok c'est bon j'ai installer une version stable, ça fonctionne nickel.
-changer la version de a2sd
Now download Darktremor Apps2SD and copy it to your sdcard.
7. Reboot your device in CWM recovery and then mount your data and system by going to mounts and storage>>mount /data and mounts and storage>>mount /system options respectively.
8. Now go back to main menu and go to install zip from sd>>choose zip from sdcard option and select the dtapps2sd-2.7.5.3-beta04-signed.zip file you downloaded from above.