diff --git a/apps/drec-api/src/pods/device/device.service.ts b/apps/drec-api/src/pods/device/device.service.ts
index 27739edde..f9852cc82 100755
--- a/apps/drec-api/src/pods/device/device.service.ts
+++ b/apps/drec-api/src/pods/device/device.service.ts
@@ -371,7 +371,7 @@ export class DeviceService {
     delete result['organization'];
     return result;
   }
-  public async newfindForGroup(
+  public async newFindForGroup(
     groupId: number,
   ): Promise<{ [key: string]: Device[] }> {
     this.logger.verbose(`With in NewfindForGroup`);
diff --git a/apps/drec-api/src/pods/issuer/issuer.service.spec.ts b/apps/drec-api/src/pods/issuer/issuer.service.spec.ts
index 9cd5af2b3..1890f48c9 100644
--- a/apps/drec-api/src/pods/issuer/issuer.service.spec.ts
+++ b/apps/drec-api/src/pods/issuer/issuer.service.spec.ts
@@ -57,9 +57,9 @@ describe('IssuerService', () => {
             getAllNextrequestCertificate: jest.fn(),
             findOne: jest.fn(),
             EndReservationGroup: jest.fn(),
-            updatecertificateissuedate: jest.fn(),
+            updateCertificateIssueDate: jest.fn(),
             getNextHistoryissuanceDevicelog: jest.fn(),
-            AddCertificateIssueDateLogForDeviceGroup: jest.fn(),
+            addCertificateIssueDateLogForDeviceGroup: jest.fn(),
             updateHistoryCertificateIssueDate: jest.fn(),
             updateTotalReadingRequestedForCertificateIssuance: jest.fn(),
             countGroupIdHistoryIssuanceDeviceLog: jest.fn(),
@@ -75,7 +75,7 @@ describe('IssuerService', () => {
         {
           provide: DeviceService,
           useValue: {
-            NewfindForGroup: jest.fn(),
+            newFindForGroup: jest.fn(),
             findForGroup: jest.fn(),
             findReads: jest.fn(),
             addCertificateIssueDateLogForDevice: jest.fn(),
@@ -196,8 +196,8 @@ describe('IssuerService', () => {
       const updatecertificateissuedateSpy = jest
         .spyOn(groupService, 'updateCertificateIssueDate')
         .mockResolvedValue(undefined);
-      const NewfindForGroupSpy = jest
-        .spyOn(deviceService, 'newfindForGroup')
+      const NewFindForGroupSpy = jest
+        .spyOn(deviceService, 'newFindForGroup')
         .mockImplementation(() => Promise.resolve({}));
       const orgfindOneSpy = jest
         .spyOn(organizationService, 'findOne')
@@ -216,7 +216,7 @@ describe('IssuerService', () => {
       expect(getAllNextrequestCertificateSpy).toHaveBeenCalled();
       expect(findOneSpy).toHaveBeenCalledWith({ id: mockGroupRequest.groupId });
       expect(updatecertificateissuedateSpy).toHaveBeenCalled();
-      expect(NewfindForGroupSpy).toHaveBeenCalledWith(mockGroup.id);
+      expect(NewFindForGroupSpy).toHaveBeenCalledWith(mockGroup.id);
       expect(orgfindOneSpy).toHaveBeenCalledWith(mockGroup.organizationId);
       expect(findForGroupSpy).toHaveBeenCalledWith(mockGroup.id);
     });
@@ -1194,7 +1194,7 @@ describe('IssuerService', () => {
         name: 'OrgName',
         blockchainAccountAddress: 'Address',
       } as unknown as Organization);
-      jest.spyOn(deviceService, 'newfindForGroup').mockResolvedValue({});
+      jest.spyOn(deviceService, 'newFindForGroup').mockResolvedValue({});
       jest
         .spyOn(groupService, 'getGroupiCertificateIssueDate')
         .mockResolvedValue({} as unknown as DeviceGroupNextIssueCertificate);
diff --git a/apps/drec-api/src/pods/issuer/issuer.service.ts b/apps/drec-api/src/pods/issuer/issuer.service.ts
index 90f441112..1a26f2744 100755
--- a/apps/drec-api/src/pods/issuer/issuer.service.ts
+++ b/apps/drec-api/src/pods/issuer/issuer.service.ts
@@ -105,7 +105,7 @@ export class IssuerService {
             );
           }
 
-          const countryDeviceGroup = await this.deviceService.newfindForGroup(
+          const countryDeviceGroup = await this.deviceService.newFindForGroup(
             group.id,
           );