Unlike　normal　ACQ-to-AIE　conversion　by　the　introduction　of　aromatic　rotors　accompanying　the　realization　of　a　twisted　conformation　and　a　prolonged　pi-system,　in　this　communication,　the　adjustment　of　the　flexible　chains　can　reach　this　point　with　the　tunable　packing　modes　while　the　original　pi-system　core　and　related　properties　of　the　aromatic　naphthalene　diimide　remain　nearly　unchanged,　providing　an　alternative　approach　for　the　inhibition　of　unwanted　pi-pi　stacking.