diff --git a/tests/unittests/backup_sa/module_ipc/service_other_test.cpp b/tests/unittests/backup_sa/module_ipc/service_other_test.cpp
index 733cbb46b8c1f5c7329f09440f786555209e5549..f8f29bdc338cd86de456c8311edada47b2017ee2 100644
--- a/tests/unittests/backup_sa/module_ipc/service_other_test.cpp
+++ b/tests/unittests/backup_sa/module_ipc/service_other_test.cpp
@@ -1451,6 +1451,9 @@ HWTEST_F(ServiceTest, SUB_Service_LaunchBackupExtension_0200, TestSize.Level1)
         EXPECT_CALL(*session, UpdateDfxInfo(_, _)).WillOnce(Return());
         EXPECT_CALL(*connect, ConnectBackupExtAbility(_, _, _))
             .WillOnce(Return(BError(BError::Codes::SA_INVAL_ARG).GetCode()));
+        EXPECT_CALL(*skeleton, GetCallingUid()).WillOnce(Return(BConstants::SYSTEM_UID));
+        EXPECT_CALL(*param, GetBackupDebugOverrideAccount())
+            .WillOnce(Return(make_pair<bool, int32_t>(true, DEBUG_ID + 1)));
         auto ret = service->LaunchBackupExtension(bundleName);
         EXPECT_EQ(ret, BError(BError::Codes::SA_BOOT_EXT_FAIL));