Gorbachev introduced reforms such as the anti-alcohol campaign, Perestroika, and Glasnost.
Perestroika means rebuilding or restructuring and it was introduced to make socialism work more efficiently.
Glasnost means openness to public and it was called for increased openness in government institutions.
Khrushchev had different political and social reforms like the worker's social reform, abolishing education and college fees, and comrade courts .
Khrushchev and Gorbachev had different reforms, but the political problems they faced were similar.
They were both in weak positions to pursue reformist policies.