1. A method for operating a tool in a working environment, the method comprising steps of: providing a website-based working environment in a browser so as to operate a unified tool, wherein a software development kit provided by the working environment is used as at least one standard interface of transmitting at least one data and/or at least one command between the working environment and a unified inline frame generated in the working environment, and the software development kit is compatibly executed between the working environment and a unified inline frame; and operating the unified tool in the working environment, wherein the unified tool is operated in the working environment as the inline frame which is generated in the working environment and loaded with an adapter, wherein the adapter is produced as a software module which is the integration of an original tool incompatible with the working environment and the at least one standard interface, wherein the original tool in the inline frame is executed by the working environment through the at least one standard interface according to a drive means of driving the unified tool.