Whenever New Quote sent via DocuSign to change opportunity status to proposal

trigger DocusignExpirationDate on dsfs__DocuSign_Status__c (after update) {

    List<Quote> Docusign = new List<Quote>();
    set<Id> quoteid =new set<Id>();
    set<Id> oppId = new set<Id>();
    set<Id> envelopeId = new set<Id>();
    List<Opportunity> oppListUpdate =new List<Opportunity>();  
  
    map<ID,dsfs__DocuSign_Status__c>  docSignMap = new map<ID,dsfs__DocuSign_Status__c>();
    
         for(dsfs__DocuSign_Status__c Expdate:Trigger.new){
            if(Expdate.Quote__c !=null)
            quoteid.add(Expdate.Quote__c);
            
          }
      list<Quote>  QuoteList = [select id,name,ExpirationDate,Opportunityid  from Quote where id IN :quoteid]; 
        system.debug('/////////////'+QuoteList );
        for(Quote qu :QuoteList ){
          if(qu.Opportunityid !=null){
          oppId.add(qu.Opportunityid );
          }
            qu.ExpirationDate =date.valueof(System.now());
            Docusign.add(qu);
            system.debug('////rrrrrr/////////'+Docusign);
       
        } 
       List<Opportunity> oppList = [select id,StageName from Opportunity where id in:oppId]; 
           for(Opportunity op:oppList ){
            op.stageName = 'Proposal/Price Quote';
             
            oppListUpdate.add(op);        
           }  
           
       
      
      update oppListUpdate;  
      update Docusign;

      }