diff --git a/modules/zeta_global_sspBidAdapter.js b/modules/zeta_global_sspBidAdapter.js
index 490d49ec63e..aa35066e26b 100644
--- a/modules/zeta_global_sspBidAdapter.js
+++ b/modules/zeta_global_sspBidAdapter.js
@@ -202,6 +202,7 @@ export const spec = {
     const response = (serverResponse || {}).body;
     if (response && response.seatbid && response.seatbid[0].bid && response.seatbid[0].bid.length) {
       response.seatbid.forEach(zetaSeatbid => {
+        const seat = zetaSeatbid.seat;
         zetaSeatbid.bid.forEach(zetaBid => {
           let bid = {
             requestId: zetaBid.impid,
@@ -223,6 +224,9 @@ export const spec = {
           if (bid.mediaType === VIDEO) {
             bid.vastXml = bid.ad;
           }
+          if (seat) {
+            bid.dspId = seat;
+          }
           bidResponses.push(bid);
         })
       })
diff --git a/test/spec/modules/zeta_global_sspBidAdapter_spec.js b/test/spec/modules/zeta_global_sspBidAdapter_spec.js
index 81617b93d3c..7beac2f820c 100644
--- a/test/spec/modules/zeta_global_sspBidAdapter_spec.js
+++ b/test/spec/modules/zeta_global_sspBidAdapter_spec.js
@@ -209,6 +209,7 @@ describe('Zeta Ssp Bid Adapter', function () {
       id: '12345',
       seatbid: [
         {
+          seat: '1',
           bid: [
             {
               id: 'auctionId',
@@ -601,6 +602,7 @@ describe('Zeta Ssp Bid Adapter', function () {
     expect(bidResponse[0].mediaType).to.eql(BANNER);
     expect(bidResponse[0].ad).to.eql(zetaResponse.body.seatbid[0].bid[0].adm);
     expect(bidResponse[0].vastXml).to.be.undefined;
+    expect(bidResponse[0].dspId).to.eql(zetaResponse.body.seatbid[0].seat);
   });
 
   it('Test the response default mediaType:video', function () {
@@ -610,6 +612,7 @@ describe('Zeta Ssp Bid Adapter', function () {
     expect(bidResponse[0].mediaType).to.eql(VIDEO);
     expect(bidResponse[0].ad).to.eql(zetaResponse.body.seatbid[0].bid[0].adm);
     expect(bidResponse[0].vastXml).to.eql(zetaResponse.body.seatbid[0].bid[0].adm);
+    expect(bidResponse[0].dspId).to.eql(zetaResponse.body.seatbid[0].seat);
   });
 
   it('Test the response mediaType:video from ext param', function () {
@@ -624,6 +627,7 @@ describe('Zeta Ssp Bid Adapter', function () {
     expect(bidResponse[0].mediaType).to.eql(VIDEO);
     expect(bidResponse[0].ad).to.eql(zetaResponse.body.seatbid[0].bid[0].adm);
     expect(bidResponse[0].vastXml).to.eql(zetaResponse.body.seatbid[0].bid[0].adm);
+    expect(bidResponse[0].dspId).to.eql(zetaResponse.body.seatbid[0].seat);
   });
 
   it('Test the response mediaType:banner from ext param', function () {
@@ -638,6 +642,7 @@ describe('Zeta Ssp Bid Adapter', function () {
     expect(bidResponse[0].mediaType).to.eql(BANNER);
     expect(bidResponse[0].ad).to.eql(zetaResponse.body.seatbid[0].bid[0].adm);
     expect(bidResponse[0].vastXml).to.be.undefined;
+    expect(bidResponse[0].dspId).to.eql(zetaResponse.body.seatbid[0].seat);
   });
 
   it('Test provide segments into the request', function () {