diff --git a/client/ticket/src/volume/index.js b/client/ticket/src/volume/index.js
index 2b473cd45..1783f32ab 100644
--- a/client/ticket/src/volume/index.js
+++ b/client/ticket/src/volume/index.js
@@ -19,7 +19,7 @@ class Controller extends FilterTicketList {
         .then(response => {
             if (response.data) {
                 this.$scope.index.model.instances.forEach(sale => {
-                    response.data.volumes[0].forEach(volume => {
+                    response.data.volumes.forEach(volume => {
                         if (sale.id === volume.saleFk) {
                             sale.volume = volume;
                         }
diff --git a/services/loopback/common/methods/ticket/getVolume.js b/services/loopback/common/methods/ticket/getVolume.js
index f49456f65..0bfb6b9ea 100644
--- a/services/loopback/common/methods/ticket/getVolume.js
+++ b/services/loopback/common/methods/ticket/getVolume.js
@@ -19,6 +19,7 @@ module.exports = Self => {
     });
 
     Self.getVolume = async ticketFk => {
-        return await Self.rawSql(`CALL vn.ticketListVolume(?);`, [ticketFk]);
+        let [volume] = await Self.rawSql(`CALL vn.ticketListVolume(?)`, [ticketFk]);
+        return volume;
     };
 };
diff --git a/services/loopback/common/methods/ticket/specs/get-volume.spec.js b/services/loopback/common/methods/ticket/specs/get-volume.spec.js
index dbe97684d..691d008f7 100644
--- a/services/loopback/common/methods/ticket/specs/get-volume.spec.js
+++ b/services/loopback/common/methods/ticket/specs/get-volume.spec.js
@@ -5,7 +5,7 @@ describe('ticket getVolume()', () => {
         let ticketFk = 1;
         app.models.Ticket.getVolume(ticketFk)
             .then(response => {
-                expect(response[0][0].m3_total).toEqual(0.008);
+                expect(response[0].m3_total).toEqual(0.008);
                 done();
             });
     });