Function is the premise of the existence of institutions; Scientifically define the overall function of the government; Scientifically allocate and divide government functions; The rationality of the establishment of government institutions is tested by whether the government functions are successfully realized.

2. The principle of integrity and unity

Government functions are complete and unified; Complete and unified administrative power; The establishment of government institutions is complete and unified.

3. The principle of adapting the management scope to the management level.

In practical application, the following laws should be followed: under the condition that the management object and content remain unchanged, the management scope is inversely proportional to the management level; The difficulty of managing interval trading is inversely proportional; The scope of management is directly proportional to the ability of managers and the advanced degree of management means; The scope of management is directly proportional to the ability of subordinates; Management level is inversely proportional to organizational efficiency.