Adjustment of administrative demarcation takes either positive or negative impact on tourism industry. On the basis of much on-the-spot investigation, the author, with Jinggangshan City taken as a major example, has analyzed the effect of tourism resources, tourism economics and tourism environment of adjustment in Jinggangshan City, and through the comparison of the tourism effect of adjustment made in administrative demarcation between Huangshan City and Jinggangshan City, the results are as follows:(1) Adjustment of administrative demarcation makes it possible for the tourism resources of Jinggangshan City to be perfectly integrated from terra and historical context, and at the same time enriches the intention of tourism products. Adjustment dispels the shielding effect of tourism on previous Ninggang County made by previous Jinggangshan City, avoids the repeated construction of the infrastructure, considers completely production layouts, forms scale economy, thus promotes the development of regional tourism economy. Adjustment eliminates the barrier of administrative division of environmental renovation, with an overall plan having been made, the concentration of the fund on strengthening the protection of the key scenic spot and management of the ecological environment has been proved quite successful. (2) The management is still in the position to be further improved, and the system of management and the profit of different departments are supposed to be further coordinated in Jinggangshan City. With adapting itself to the practiced requirement of tourism industry development of Huangshan City in certain period, the adjustment of administrative demarcation helps to establish the Huangshan tourism as a well-known brand and to promote the development of tourism economics in Huangshan City, on the other hand, with the further development of tourism, the strategy of reserving the Huizhou cultural tourism resources, and based on which the development of tourism product and tourism brand are to some extend restrained.