Hi, this script name is fr.sh Code: echo 'dis nl('SUN') names '|runmqsc $1 from below code i am getting output Code: echo 'dis nl('SUN') names '|runmqsc $1 OUTPUT Code: dis nl(SUN) names AMQ8550: Display namelist details. NAMELIST(SUN) NAMES(CLUS1 ,CLUS2 ,CLUS3) Now below thing is i am trying to do when i run my script like below Code: ./fr.sh QM MQ123 CLUS4 it should do like below Code: alter NAMELIST(SUN) + DESCR(MQ123) + NAMES(CLUS1+ ,CLUS2+ ,CLUS3+ ,CLUS4) can some one suggest me to achive above one here Code: MQ123 is $2 CLUS4 is $4