The utility model relates to an improved structure of an urn,The system includes a can body and a can cover,The inner part of the pot body is provided with a holding groove with an upward opening, which can accommodate the ashes or an inner jar,The tank cover is combined with the tank body to cover the opening of the tank,After melting and quenching the glass raw materials into glass particles,Fill in a can body mold or a can cover mold,After heat treatment and nucleation,Heating and crystallization to form a glass-ceramic can body or lid;Thus, the utility model has the advantages of simple production, easy operation and easy operationReduce waste materialsReduce costsProcessing is easy to reduce the defect rateWeathering resistanceWeather resistance and unique appearance effect.一種骨灰罐改良結構,係包括一罐身及一罐蓋,該罐身的內部具有朝上開口之一容槽可供容納骨灰或一內罐,該罐蓋係結合於該罐身上以封蓋住該容槽之開口,其中係將玻璃原料熔融淬火成玻璃粒料後,填入一罐身模具或一罐蓋模具中,經過熱處理核化,再升溫晶化以形成微晶玻璃材質之罐身或罐蓋者;藉此使其具有製作簡單、減少廢材、降低成本、加工容易減少不良率、耐風化、耐氣候性及造形獨特美觀之功效。