The enforcement of the system of trial of law is favorable to ensure the unity of application of law,to complete judicial remedy procedure,to coordinate the relationships between the upper and lower courts,and to ensure the course of justice.

The definition of the trial of law has a broad content and a narrow content, this thesis holds the broad definition and thinks that the trial of law is a part of selecting and interpreting law, its scope involves the legal case’s first trial and appealing trial, the re-trial procedure.

The legal relationship concerning the unconventional operations of commercial bank is quite complicated and diverse, so it brings great difficulty and risk to legal examination.

In order to satisfy the requirement of the oneness for legal application, it is necessary to practice conditional legal trial system in Chinese civil lawsuit.