diff --git a/services/distributeddataservice/service/test/kvdb_service_password_test.cpp b/services/distributeddataservice/service/test/kvdb_service_password_test.cpp
index 0d068b1f245191308168cd93de823ea2a186fe33..2d30d07c37e048638860bc34681809bdaf8ce59a 100644
--- a/services/distributeddataservice/service/test/kvdb_service_password_test.cpp
+++ b/services/distributeddataservice/service/test/kvdb_service_password_test.cpp
@@ -65,6 +65,7 @@ void KvdbServicePasswordTest::SetUpTestCase(void)
     metaData_.user = TEST_USER;
     metaData_.area = Area::EL1;
     metaData_.tokenId = IPCSkeleton::GetSelfTokenID();
+    (void)CryptoManager::GetInstance().GenerateRootKey();
 }
 
 std::vector<uint8_t> KvdbServicePasswordTest::Random(int32_t len)