diff --git a/services/distributeddataservice/service/test/BUILD.gn b/services/distributeddataservice/service/test/BUILD.gn
index 17eb7340426302cdf0c8e80b132ed2413c419c32..503d6f059dc6ca683e84508cef525c94fe9145ad 100644
--- a/services/distributeddataservice/service/test/BUILD.gn
+++ b/services/distributeddataservice/service/test/BUILD.gn
@@ -2016,6 +2016,7 @@ group("unittest") {
       ":KvdbServiceImplTest",
       ":QueryHelperUnitTest",
       ":UpgradeMockTest",
+      ":UserDelegateMockTest",
     ]
   }
 
diff --git a/services/distributeddataservice/service/test/user_delegate_mock_test.cpp b/services/distributeddataservice/service/test/user_delegate_mock_test.cpp
index 373782b7eb6961ce8d2141fdbeba4a26b95560f7..910e17ca9873d44d1fce8bac64a61fba7b94d567 100644
--- a/services/distributeddataservice/service/test/user_delegate_mock_test.cpp
+++ b/services/distributeddataservice/service/test/user_delegate_mock_test.cpp
@@ -39,6 +39,13 @@ bool MetaDataManager::Subscribe(std::string prefix, Observer observer, bool isLo
     return false;
 }
 
+bool MetaDataManager::SaveMeta(const std::string &key, const Serializable &value, bool isLocal)
+{
+    (void)key;
+    (void)value;
+    return true;
+}
+
 namespace OHOS::Test {
 namespace DistributedDataTest {
 class UserDelegateMockTest : public testing::Test {
@@ -84,13 +91,16 @@ HWTEST_F(UserDelegateMockTest, GetLocalUserStatus, TestSize.Level0)
 */
 HWTEST_F(UserDelegateMockTest, InitLocalUserMeta, TestSize.Level0)
 {
-    EXPECT_CALL(AccountDelegateMock::Init(), QueryUsers(_)).WillOnce(Return(false));
+    EXPECT_CALL(AccountDelegateMock::Init(), QueryUsers(_))
+        .Times(1)
+        .WillOnce(Return(false));
     bool ret = UserDelegate::GetInstance().InitLocalUserMeta();
     EXPECT_FALSE(ret);
 
     std::vector<int> users;
     EXPECT_CALL(AccountDelegateMock::Init(), QueryUsers(_))
-        .WillRepeatedly(DoAll(SetArgReferee<0>(users), Return(true)));
+        .Times(1)
+        .WillOnce(DoAll(SetArgReferee<0>(users), Return(true)));
     ret = UserDelegate::GetInstance().InitLocalUserMeta();
     UserDelegate::GetInstance().DeleteUsers("users");
     EXPECT_FALSE(ret);
@@ -140,12 +150,18 @@ HWTEST_F(UserDelegateMockTest, Init, TestSize.Level0)
     EXPECT_CALL(AccountDelegateMock::Init(), Subscribe(_)).WillRepeatedly(Return(0));
     DeviceInfo devInfo = { .uuid = "HJJ4FGAGAAGA45WF3663FAGA" };
     EXPECT_CALL(*devMgrAdapterMock, GetLocalDevice()).WillRepeatedly(Return(devInfo));
-    std::shared_ptr<ExecutorPool> poolPtr = std::make_shared<ExecutorPool>(0, 1);
+    std::shared_ptr<ExecutorPool> poolPtr = std::make_shared<ExecutorPool>(1, 0);
     ASSERT_NE(poolPtr, nullptr);
-    UserDelegate::GetInstance().executors_ = poolPtr;
-    ASSERT_NE(UserDelegate::GetInstance().executors_, nullptr);
-    UserDelegate::GetInstance().Init(poolPtr);
-    ASSERT_TRUE(UserDelegate::GetInstance().executors_ != nullptr);
+    UserDelegate instance;
+    instance.executors_ = poolPtr;
+    ASSERT_NE(instance.executors_, nullptr);
+
+    std::vector<int> users = {0, 1};
+    EXPECT_CALL(AccountDelegateMock::Init(), QueryUsers(_))
+        .WillRepeatedly(DoAll(SetArgReferee<0>(users), Return(true)));
+    EXPECT_TRUE(instance.InitLocalUserMeta());
+    instance.Init(poolPtr);
+    ASSERT_TRUE(instance.executors_ != nullptr);
 }
 }
 }
\ No newline at end of file