When a public prosecution is initiated,the court must bring it trial,during which the judge must abide by the doctrine of"prosecution-trial being identical.

We should deeply understand it under the current situation of our country s jurisdiction,and find the golden section ratio of the principle of"open trial",thus to construct its concrete systems and make the best use of it.

There are conflicts between the open trial system and the right of privacy protection,especially in the trial of the divorce cases concerning the litigant s right of privacy.

The present law does not have a detailed regulation on open trial.

In order to push on reform of court system and guarantee judicial justice, this paper puts forward some opinions on reform of court system, such as exchange of service ideas, improvement of judge s professional quantities ,carrying out public trial and strengthen modernized construction and so on.

Public trial is an essential characteristic of modern judicial system.

After inspecting the defects of public trial in judicial application of China,the writer analyses the reasons and gives proposals for perfection of this system.

The article plans to trace the open trial principle s historical development path,definite scientifically the meaning of open tria.

The article has observed the public trial system in western countries and compared it with the civil public trial system in China, thus to propose some ideas on improving the civil public trial system in China.

There are many conflicts among procedural laws in our country, especially in public trial, challenge system, evidence system and adjudication system.