The perfect tangle solution of administrative cases is an inevitable requirement to promoting the rule of administrative law,securing the lawful interests of the private party and constructing a harmonious society.The establishment on cooperative institution of administrative cases is of necessity and possibility to judicial practice in China.The establishment of it may confront with a series of problems in judicial practice.The problems are as follows: Firstly,it may violate the purpose of administrative procedure legislation.Secondly,it is short of legal evidence and effect.Thirdly,the psychological boycott of the parties will influence the effect of the coordination directly,and so on.Therefore,if we would like to promote to set up the coordinative institution of administrative cases,we should establish it by taking a series of measures,such as to confirm the coordination of compromise as a statutory way when settling a lawsuit,to stipulate the coordinating procedure and mode to administrative cases,to qualify the applied range to the coordination of compromise,to set up the legal principles of the coordination in administrative cases,and to make clear the effect to the agreement of the coordination of compromise and measures of remedies.