The invention relates to a chocolate-coated dried fruit and vegetable (crisp chip) and a preparation method thereof. The components are calculated in parts by weight: 50-90 parts of dried fruits and vegetables (crisp chips), and 10-50 parts of chocolate pulp. The following process steps are adopted: select fresh and undamaged fruits and vegetables such as apples, strawberries, bananas, cucumbers, carrots, sweet potatoes, purple sweet potatoes, lettuce, lotus root, celery, etc. Color and other pretreatments, with or without seasoning treatment; then vacuum freeze-drying or vacuum microwave drying, control the moisture content to about 5%; immerse the dried fruits and vegetables (crisp chips) in chocolate syrup or spray on one side layer, and the thickness of the coating is 1-10mm; after cooling, carry out air-filled packaging to obtain the finished product. This will help improve the taste and flavor of high-fiber dried fruits and vegetables (crisps), and increase product diversity through further processing of dried fruits and vegetables (crisps), which will help increase the added value and market value of products.