diff --git a/apps/server/src/attendance/dingtalk-attendance.service.spec.ts b/apps/server/src/attendance/dingtalk-attendance.service.spec.ts
index a204938..e3f4135 100644
--- a/apps/server/src/attendance/dingtalk-attendance.service.spec.ts
+++ b/apps/server/src/attendance/dingtalk-attendance.service.spec.ts
@@ -12,6 +12,7 @@ describe('DingTalkService — attendance records', () => {
     service = new DingTalkService({} as never, {} as never);
     Object.assign(service, {
       accessToken: 'test-token',
+      accessTokenCredentialKey: 'test-app-key:test-app-secret',
       tokenExpiresAt: Date.now() + 3_600_000,
     });
   });
diff --git a/apps/server/src/integration/dingtalk.group-delete.spec.ts b/apps/server/src/integration/dingtalk.group-delete.spec.ts
index 00159b0..f58f9bb 100644
--- a/apps/server/src/integration/dingtalk.group-delete.spec.ts
+++ b/apps/server/src/integration/dingtalk.group-delete.spec.ts
@@ -11,6 +11,7 @@ describe('DingTalkService attendance group deletion', () => {
     service = new DingTalkService({} as never, {} as never);
     Object.assign(service, {
       accessToken: 'test-token',
+      accessTokenCredentialKey: 'test-app-key:test-app-secret',
       tokenExpiresAt: Date.now() + 3_600_000,
     });
   });
diff --git a/apps/server/src/integration/dingtalk.service.spec.ts b/apps/server/src/integration/dingtalk.service.spec.ts
index 1e35980..fade60f 100644
--- a/apps/server/src/integration/dingtalk.service.spec.ts
+++ b/apps/server/src/integration/dingtalk.service.spec.ts
@@ -12,6 +12,7 @@ describe('DingTalkService — queryShifts', () => {
     service = new DingTalkService({} as never, {} as never);
     Object.assign(service, {
       accessToken: 'test-token',
+      accessTokenCredentialKey: 'test-app-key:test-app-secret',
       tokenExpiresAt: Date.now() + 3_600_000,
     });
     jest.spyOn(service, 'rateLimit').mockResolvedValue(undefined);
@@ -105,6 +106,7 @@ describe('DingTalkService — attendance machine only group', () => {
     service = new DingTalkService({} as never, {} as never);
     Object.assign(service, {
       accessToken: 'test-token',
+      accessTokenCredentialKey: 'test-app-key:test-app-secret',
       tokenExpiresAt: Date.now() + 3_600_000,
     });
     jest.spyOn(service, 'rateLimit').mockResolvedValue(undefined);