The purposes of this study were to 1 ) study problems of the inventory administration of the Office of the Teacher Civil Service and Educational Personnel Commission in terms of supplying controlling and exterminating the inventory and 2 ) examine solutions to problems to improve of the inventory administration of the Office of the Teacher Civil Service and Educational Personnel Commission to operate more efficiently effectively transparently and verifiably. The research population consisted of 5 0 direct staff members working in the field of office supplies in the Office of the Teacher Civil Service and Educational Personnel Commission. The instruments used for data collection were questionnaires and statistics used for data analysis included percentage mean and standard deviation. The results of the research revealed that the problem of the administration of the inventory administration of the Office of the Teacher Civil Service and Educational Personnel Commission in the overall was moderate. When considering each aspect it was found that the inventory control aspect was the most problematic for the lack of places to store deteriorated items and exterminate within a specified period of time. The solution was to create a manual and schedule to operate the inventory more effectively. Secondly there was a problem with the cost of the inventory needed by the users that was always higher than the government standard. To solve this problem a survey on the material requirements of the internal units should be conducted before ค setting a budget for the materials to meet the current market price by all parties involved in the budget plan. Finally for the extermination of the inventory the problems were related to the responsible committee who had clear knowledge of the rules and practices of their roles and duties. Training regarding in the inventory administration should be arranged for regular and continuous understanding