diff --git a/frameworks/ans/test/unittest/BUILD.gn b/frameworks/ans/test/unittest/BUILD.gn
index 9e93dde4af23a56bea6372500d954bd6538d9457..1f7946df6d8b6915ea4ed4ecc305a293cab9aa37 100644
--- a/frameworks/ans/test/unittest/BUILD.gn
+++ b/frameworks/ans/test/unittest/BUILD.gn
@@ -40,6 +40,7 @@ ohos_unittest("ans_reminder_unit_test") {
     "${frameworks_module_ans_path}/test/unittest/notification_flags_test.cpp",
     "${frameworks_module_ans_path}/test/unittest/notification_helper_test.cpp",
     "${frameworks_module_ans_path}/test/unittest/notification_local_live_view_content_test.cpp",
+    "${frameworks_module_ans_path}/test/unittest/notification_local_live_view_button_test.cpp",
     "${frameworks_module_ans_path}/test/unittest/notification_long_text_content_test.cpp",
     "${frameworks_module_ans_path}/test/unittest/notification_media_content_test.cpp",
     "${frameworks_module_ans_path}/test/unittest/notification_multiline_content_test.cpp",
diff --git a/frameworks/ans/test/unittest/notification_local_live_view_button_test.cpp b/frameworks/ans/test/unittest/notification_local_live_view_button_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..588e842622d4e3fa3a4420366734b8c44d8c89af
--- /dev/null
+++ b/frameworks/ans/test/unittest/notification_local_live_view_button_test.cpp
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <string>
+#include <unistd.h>
+#include "notification_local_live_view_button.h"
+
+using namespace testing::ext;
+namespace OHOS {
+namespace Notification {
+class NotificationLocalLiveViewButtonTest : public testing::Test {
+public:
+    static void SetUpTestCase() {}
+    static void TearDownTestCase() {}
+    void SetUp() {}
+    void TearDown() {}
+};
+
+/**
+ * @tc.name: AddSingleButtonName__00001
+ * @tc.desc: Test buttonNames_ parameters.
+ * @tc.type: FUNC
+ * @tc.require: issue
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, AddSingleButtonName__00001, Function | SmallTest | Level1)
+{
+    std::string buttonName = "testOneButton";
+    auto rrc = std::make_shared<NotificationLocalLiveViewButton>();
+    rrc->addSingleButtonName(buttonName);
+    EXPECT_EQ(rrc->GetAllButtonNames()[0], buttonName);
+}
+
+/**
+ * @tc.name: AddSingleButtonName__00002
+ * @tc.desc: Test buttonNames_ parameters.
+ * @tc.type: FUNC
+ * @tc.require: issue
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, AddSingleButtonName__00002, Function | SmallTest | Level1)
+{
+    std::string buttonName = "testOneButton";
+    auto rrc = std::make_shared<NotificationLocalLiveViewButton>();
+    rrc->addSingleButtonName(buttonName);
+    EXPECT_EQ(rrc->GetAllButtonNames().size(), 1);
+}
+
+/**
+ * @tc.name: AddSingleButtonName__00003
+ * @tc.desc: Test buttonNames_ parameters.
+ * @tc.type: FUNC
+ * @tc.require: issue
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, AddSingleButtonName__00003, Function | SmallTest | Level1)
+{
+    std::string buttonNameOne = "testOneButton";
+    std::string buttonNameTwo = "testTwoButton";
+    std::string buttonNameThree = "testThreeButton";
+    std::string buttonNameFour = "testFourButton";
+    auto rrc = std::make_shared<NotificationLocalLiveViewButton>();
+    rrc->addSingleButtonName(buttonNameOne);
+    rrc->addSingleButtonName(buttonNameTwo);
+    rrc->addSingleButtonName(buttonNameThree);
+    rrc->addSingleButtonName(buttonNameFour);
+    EXPECT_EQ(rrc->GetAllButtonNames().size(), 3);
+}
+
+/**
+ * @tc.name: ToJson_00001
+ * @tc.desc: Test ToJson parameters.
+ * @tc.type: FUNC
+ * @tc.require: issueI5WBBH
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, ToJson_00001, Function | SmallTest | Level1)
+{
+    nlohmann::json jsonObject;
+    auto rrc = std::make_shared<NotificationLocalLiveViewButton>();
+    rrc->FromJson(jsonObject);
+    EXPECT_EQ(rrc->ToJson(jsonObject), true);
+}
+
+/**
+ * @tc.name: FromJson_00001
+ * @tc.desc: Test FromJson parameters.
+ * @tc.type: FUNC
+ * @tc.require: issue
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, FromJson_00001, Function | SmallTest | Level1)
+{
+    auto rrc = std::make_shared<NotificationLocalLiveViewButton>();
+    nlohmann::json jsonObject = nlohmann::json{"test"};
+    EXPECT_EQ(jsonObject.is_object(), false);
+    EXPECT_EQ(rrc->FromJson(jsonObject), nullptr);
+}
+
+/**
+ * @tc.name: Marshalling_00001
+ * @tc.desc: Test Marshalling parameters.
+ * @tc.type: FUNC
+ * @tc.require: issueI5WBBH
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, Marshalling_00001, Function | SmallTest | Level1)
+{
+    Parcel parcel;
+    auto rrc = std::make_shared<NotificationLocalLiveViewButton>();
+    EXPECT_EQ(rrc->Marshalling(parcel), true);
+}
+
+/**
+ * @tc.name: Unmarshalling_00001
+ * @tc.desc: Test Unmarshalling parameters.
+ * @tc.type: FUNC
+ * @tc.require: issueI5WBBH
+ */
+HWTEST_F(NotificationLocalLiveViewButtonTest, Unmarshalling_001, Function | SmallTest | Level1)
+{
+    bool unmarshalling = true;
+    Parcel parcel;
+    std::shared_ptr<NotificationLocalLiveViewButton> result =
+    std::make_shared<NotificationLocalLiveViewButton>();
+
+    if (nullptr != result) {
+        if (nullptr == result->Unmarshalling(parcel)) {
+            unmarshalling = false;
+        }
+    }
+    EXPECT_EQ(unmarshalling, true);
+}
+}
+}
diff --git a/frameworks/ans/test/unittest/notification_local_live_view_content_test.cpp b/frameworks/ans/test/unittest/notification_local_live_view_content_test.cpp
index bd0219e39f1884590735768ad973fbe46dc31ffa..664de0dc0c4ec1b8d65468f99cfa9c3741671d3d 100644
--- a/frameworks/ans/test/unittest/notification_local_live_view_content_test.cpp
+++ b/frameworks/ans/test/unittest/notification_local_live_view_content_test.cpp
@@ -40,5 +40,85 @@ HWTEST_F(NotificationLocalLiveViewContentTest, SetTypeCode_00001, Function | Sma
     rrc->SetType(typeCode);
     EXPECT_EQ(rrc->GetType(), typeCode);
 }
+
+
+/**
+ * @tc.name: ToJson_00001
+ * @tc.desc: Test ToJson parameters.
+ * @tc.type: FUNC
+ * @tc.require: issueI5WBBH
+ */
+HWTEST_F(NotificationLocalLiveViewContentTest, ToJson_00001, Function | SmallTest | Level1)
+{
+    nlohmann::json jsonObject;
+    auto rrc = std::make_shared<NotificationLocalLiveViewContent>();
+    rrc->FromJson(jsonObject);
+    EXPECT_EQ(rrc->ToJson(jsonObject), true);
+}
+
+/**
+ * @tc.name: FromJson_00002
+ * @tc.desc: Test FromJson parameters.
+ * @tc.type: FUNC
+ * @tc.require: issue
+ */
+HWTEST_F(NotificationLocalLiveViewContentTest, FromJson_00002, Function | SmallTest | Level1)
+{
+    auto rrc = std::make_shared<NotificationLocalLiveViewContent>();
+    nlohmann::json jsonObject = nlohmann::json{"typeCode", "capsule", "button", "progress", "time"};
+    rrc->FromJson(jsonObject);
+    EXPECT_EQ(jsonObject.is_object(), false);
+    EXPECT_EQ(rrc->FromJson(jsonObject), NULL);
+}
+
+/**
+ * @tc.name: Marshalling_00001
+ * @tc.desc: Test Marshalling parameters.
+ * @tc.type: FUNC
+ * @tc.require: issueI5WBBH
+ */
+HWTEST_F(NotificationLocalLiveViewContentTest, Marshalling_00001, Function | SmallTest | Level1)
+{
+    Parcel parcel;
+    auto rrc = std::make_shared<NotificationLocalLiveViewContent>();
+    EXPECT_EQ(rrc->Marshalling(parcel), true);
+}
+
+/**
+ * @tc.name: Unmarshalling_00001
+ * @tc.desc: Test Unmarshalling parameters.
+ * @tc.type: FUNC
+ * @tc.require: issueI5WBBH
+ */
+HWTEST_F(NotificationLocalLiveViewContentTest, Unmarshalling_001, Function | SmallTest | Level1)
+{
+    bool unmarshalling = true;
+    Parcel parcel;
+    std::shared_ptr<NotificationLocalLiveViewContent> result =
+    std::make_shared<NotificationLocalLiveViewContent>();
+
+    if (nullptr != result) {
+        if (nullptr == result->Unmarshalling(parcel)) {
+            unmarshalling = false;
+        }
+    }
+    EXPECT_EQ(unmarshalling, false);
+}
+
+/**
+ * @tc.name: FromJson_00004
+ * @tc.desc: Test FromJson parameters.
+ * @tc.type: FUNC
+ * @tc.require: issue
+ */
+HWTEST_F(NotificationLocalLiveViewContentTest, FromJson_00004, Function | SmallTest | Level1)
+{
+    auto rrc = std::make_shared<NotificationLocalLiveViewContent>();
+    nlohmann::json jsonObject = nlohmann::json{
+        {"longText", "test"},
+        {"expandedTitle", "test"},
+        {"briefText", "test"}};
+    EXPECT_NE(rrc->FromJson(jsonObject), nullptr);
+}
 }
 }