Yudhi Sulur Elektronik is one of electronics store in Sulursari market area of Purwodadi Regency, Central Java. In the implementation of sales activities and purchases of electronic goods there are still obstacles that make the activity does not run smoothly as there is no automatic data storage system and reports about transactions that occur in the store. The problem that often faced at Yudhi Sulur Electronic store is the goods stock system, so the system that is done now there are still many weaknesses or shortcomings among them in terms of time. Therefore the stock of goods at Yudhi Sulur Electronic store must be able to maintain an optimal amount of inventory to facilitate the running of the operation in Yudhi Sulur Electronic store, of course require a proper supply system of goods in order to know the entry and exit of goods in store Yudhi Sulur Electronic. On the manufacture of the store stock website Yudhi Sulur Electronic authors use PHP 7.1.4 programming language and SDLC method. PHP 7.1.4 is a programming language used to develop websites and can also coincide with HTML while SDLC is a method used to conduct this research. In addition the model used by the author is the waterfall model. Waterfall model is one of the models available on the SDLC that has the characteristics of each phase to be traversed must be done thoroughly before stepping into the next phase. From the results of testing the website stock of goods at Yudhi Sulur Electronic store that has been done, it can be seen that the system that has been designed to run well. Website used by Yudhi Sulur Electronic store can help to store and manage the data of goods in the store. Can be seen on system testing, admin as a manager can record purchases, sales transactions and purchase return transactions. All transactions admin conducted can be reviewed again in the details of the report.