How can i attach conga quote doc to quote as well as to the Opportunity

&SC0=1 

&SC1=salesforcefile 

if i add these 2 then conga quote doc get attached to quote 

AttachmentParentID={!SBQQ__Quote__c.SBQQ__Opportunity2__c} 

then i add this also then conga quote doc get attached to opportunity only 

i wanted doc to attach on both 

give alternate solution using conga paramters