The invention discloses a potato steamed dumpling and a manufacture method thereof. The steamed dumpling skin comprises the following raw materials in parts by weight: 20-40 parts of potato whole flour, 60-80 parts of flour, 1-8 parts of vital gluten and 0.1-3 parts of salt substance; the steamed dumpling stuffing comprises the following raw materials in parts by weight: 50-70 parts of potato compound rice, 20-30 parts of diced meat, 10-15 parts of diced vegetable and 13-50 parts of seasoner; and the potato compound rice is obtained by mixing the potato whole flour and other grain powders, extruding and sizing. The manufacture method comprises the following steps: mixing the potato whole flour and the flour, sequentially adding hot water and cold water to mix into a paste, and fermenting for 20-60 min; dividing the paste into small pieces and manufacturing into the wrapper with thick center and thin four sides; pre-boiling the potato compound rice and mixing the stuffing; and wrapping a certain amount of the steamed dumpling stuffing in the potato steamed dumpling skin, manufacturing into the steamed dumpling shape, and steaming for 8-15 min to obtain the potato steamed dumpling.