The project "An Intelligent Refrigerator by Image Recognition, Recipe household-food-ingredients Ordering" includes recipe identification, food processing, food management, personalized recipe recommendation, recipe inquiry, self-contained food ordering, and order status, etc. The platform store the results of image recognition, barcodes and manually entered ingredients in the refrigerator＇s food library mainly through the establishment of refrigerator food library. Users could look for the existing ingredients in the refrigerator by clicking on the ingredients to achieve effective management of the ingredients. The platform optimize the recipe recommendations through combining the existing ingredients of the refrigerator and user preferences. The recipe operation process and the missing ingredients can be listed compared with the refrigerator food library and ingredients required for the recipe when the user clicks on the missing ingredients. The platform provide users the automatically purchased service of missing ingredients by clicking the order function. Users could see the order details through the status of the order. When the ingredients have been purchased, the system will automatically store the purchased ingredients in the refrigerator foodstuffs to achieve the purpose of purchasing the ingredients.