At his initiative, the first military manual in Iran was approved and implemented, based on the guidelines of the British and French armies.
The program set out the method of appointing and dismissing command staff, scheduling compulsory military exercises, and establishing a trained reserve to introduce a specific organizational structure.
[2] Prime Minister Mirza Mohammad Khan lasted 17 months and because he was a military man, he mainly paid attention to the troops and was oblivious to the affairs of the country.
[5] Nasser al-Din Shah realized this conspiracy and during a trip to Mashhad ordered the poisoning of Mirza Mohammad Khan with Qajar coffee.
[6] Mirza Mohammad Khan Sepahsalar died three days after Nasser al-Din Shah returned to Tehran in 1867.