Command set-build-display-name

java -jar jenkins-cli.jar -s http://192.168.0.70:8899/jenkins/ -webSocket set-build-display-name JOB BUILD# DISPLAYNAME

Sets the displayName of a build.

 JOB         : Name of the job to build
 BUILD#      : Number of the build
 DISPLAYNAME : DisplayName to be set. '-' to read from stdin.