The suggestion came against the backdrop of a large number of MLAs from opposition parties joining the ruling parties in Telangana and Andhra Pradesh.
"Everybody has a right to change party. But, after changing the party, by evening, one should respectably quit the position that came because of the party. But that is not happening in most of the states in the country," the BJP leader said.
The senior BJP Minister was quick to add he is not talking about any particular party.
"So, there is a need to relook at the law on party defections. Earlier, it is said in the law that it would apply if you change individually and does not apply if changes are wholesale.
Naidu was speaking at an event organised to felicitate him on his election to the Rajya Sabha from Rajasthan.
Speaking on the occasion, he regretted the present trend of treating political opponents as "enemies" and hoped for improved moral standards and values in politics.