Surya Kala Sunwar, 44 of Umakunda Rural Municipality-4 was killed after her husband Tara Bahadur Sunwar, 53 attacked her with a wooden log on the night of March 6.
Police said that the accused attacked his wife in an inebriated state over a domestic dispute.
According to acting police chief Rajendra Thapa, the accused is arrested by the police on March 7 for investigation. The postmortem of the body was conducted at District Hospital of Dolakha.