AbstractDiscovery system is the important part of civil action before the trial
It is helpful for parties obtain the case facts and informations
In addition,it prepare for court through contentious issues of cases
However, in our judicial practice,discovery system lacks of operable because of civil law has no specific provisions about it
This thesis proposed perfecting the necessity of discovery systems and point out many deficiencies of discovery system in our country
And then,we set out specific measures in basis of other counteies’s discovery systems
In this way,we want to guarantee parties legal rights and provides certain basis for discovery system
Key words : evidence raid; discovery system; loss power system; safeguard measures 论民事诉讼中的证据开示制度的完善证据开示是民事诉讼开庭审判的重要环节,有利于诉讼一方从另一方获得与案件有