diff --git a/tests/unittests/backup_sa/module_ipc/service_test.cpp b/tests/unittests/backup_sa/module_ipc/service_test.cpp
index 1617f219bedabf0b9ab9443802d2bf4838f8d0ee..fa05ae82d573a99805d0cec502d314fb8172d5be 100644
--- a/tests/unittests/backup_sa/module_ipc/service_test.cpp
+++ b/tests/unittests/backup_sa/module_ipc/service_test.cpp
@@ -1975,6 +1975,84 @@ HWTEST_F(ServiceTest, SUB_Service_HandleNotSupportBundleNames_0100, testing::ext
     GTEST_LOG_(INFO) << "ServiceTest-end SUB_Service_HandleNotSupportBundleNames_0100";
 }
 
+/**
+ * @tc.number: SUB_Service_HandleCurAppDone_0100
+ * @tc.name: SUB_Service_HandleCurAppDone_0100
+ * @tc.desc: 测试 HandleCurAppDone 接口
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: I6F3GV
+ */
+HWTEST_F(ServiceTest, SUB_Service_HandleCurAppDone_0100, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "ServiceTest-begin SUB_Service_HandleCurAppDone_0100";
+    try {
+        EXPECT_TRUE(servicePtr_ != nullptr);
+        ErrCode err = BError(BError::Codes::OK);
+        const std::string bundleName = "test0";
+        bool isIncBackup = false;
+        auto ret = servicePtr_->HandleCurAppDone(err, bundleName, isIncBackup);
+        EXPECT_NE(ret, BError(BError::Codes::OK));
+
+        isIncBackup = true;
+        ret = servicePtr_->HandleCurAppDone(err, bundleName, isIncBackup);
+        EXPECT_NE(ret, BError(BError::Codes::OK));
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "ServiceTest-an exception occurred by HandleCurAppDone.";
+    }
+    GTEST_LOG_(INFO) << "ServiceTest-end SUB_Service_HandleCurAppDone_0100";
+}
+
+/**
+ * @tc.number: SUB_Service_SendStartAppGalleryNotify_0102
+ * @tc.name: SUB_Service_SendStartAppGalleryNotify_0102
+ * @tc.desc: 测试 SendStartAppGalleryNotify 接口
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: I6F3GV
+ */
+HWTEST_F(ServiceTest, SUB_Service_SendStartAppGalleryNotify_0102, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "ServiceTest-begin SUB_Service_SendStartAppGalleryNotify_0100";
+    try {
+        EXPECT_TRUE(servicePtr_ != nullptr);
+        const std::string bundleName = "3201";
+        servicePtr_->SendStartAppGalleryNotify(bundleName);
+        EXPECT_TRUE(true);
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "ServiceTest-an exception occurred by SendStartAppGalleryNotify.";
+    }
+    GTEST_LOG_(INFO) << "ServiceTest-end SUB_Service_SendStartAppGalleryNotify_0102";
+}
+
+/**
+ * @tc.number: SUB_Service_SendEndAppGalleryNotify_0102
+ * @tc.name: SUB_Service_SendEndAppGalleryNotify_0102
+ * @tc.desc: 测试 SendEndAppGalleryNotify 接口
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: I6F3GV
+ */
+HWTEST_F(ServiceTest, SUB_Service_SendEndAppGalleryNotify_0102, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "ServiceTest-begin SUB_Service_SendEndAppGalleryNotify_0100";
+    try {
+        EXPECT_TRUE(servicePtr_ != nullptr);
+        const std::string bundleName = "3201";
+        servicePtr_->SendEndAppGalleryNotify(bundleName);
+        EXPECT_TRUE(true);
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "ServiceTest-an exception occurred by SendEndAppGalleryNotify.";
+    }
+    GTEST_LOG_(INFO) << "ServiceTest-end SUB_Service_SendEndAppGalleryNotify_0102";
+}
+
 /**
  * @tc.number: SUB_Service_RefreshDataSize_0100
  * @tc.name: SUB_Service_RefreshDataSize_0100
diff --git a/tests/unittests/backup_sa/module_ipc/sub_service_test.cpp b/tests/unittests/backup_sa/module_ipc/sub_service_test.cpp
index bb02a82c8de995bdd6941e2c174738b6d23ed61f..edeaca47b573a55dc5cfd6d3b2f3cf2b305aea8c 100644
--- a/tests/unittests/backup_sa/module_ipc/sub_service_test.cpp
+++ b/tests/unittests/backup_sa/module_ipc/sub_service_test.cpp
@@ -328,6 +328,49 @@ HWTEST_F(ServiceTest, SUB_Service_GetFileHandle_0100, TestSize.Level1)
     GTEST_LOG_(INFO) << "ServiceTest-end SUB_Service_GetFileHandle_0100";
 }
 
+/**
+ * @tc.number: SUB_Service_GetFileHandle_0200
+ * @tc.name: SUB_Service_GetFileHandle_0200
+ * @tc.desc: 测试 GetFileHandle 的正常/异常分支
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: issueIAKC3I
+ */
+HWTEST_F(ServiceTest, SUB_Service_GetFileHandle_0200, TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "ServiceTest-begin SUB_Service_GetFileHandle_0200";
+    try {
+        string bundleName;
+        string fileName = "../";
+
+        auto session_ = service->session_;
+        service->session_ = nullptr;
+        auto ret = service->GetFileHandle(bundleName, fileName);
+        EXPECT_EQ(ret, BError(BError::Codes::SA_INVAL_ARG).GetCode());
+        service->session_ = session_;
+
+        EXPECT_CALL(*skeleton, GetCallingTokenID()).WillOnce(Return(0)).WillOnce(Return(0));
+        EXPECT_CALL(*token, GetTokenType(_)).WillOnce(Return(Security::AccessToken::ATokenTypeEnum::TOKEN_SHELL));
+        EXPECT_CALL(*skeleton, GetCallingUid()).WillOnce(Return(BConstants::SYSTEM_UID));
+        ret = service->GetFileHandle(bundleName, fileName);
+        EXPECT_EQ(ret, BError(BError::Codes::SA_INVAL_ARG).GetCode());
+
+        fileName = "test.txt";
+        EXPECT_CALL(*skeleton, GetCallingTokenID()).WillOnce(Return(0)).WillOnce(Return(0));
+        EXPECT_CALL(*token, GetTokenType(_)).WillOnce(Return(Security::AccessToken::ATokenTypeEnum::TOKEN_SHELL));
+        EXPECT_CALL(*skeleton, GetCallingUid()).WillOnce(Return(BConstants::SYSTEM_UID));
+        EXPECT_CALL(*depManager, UpdateToRestoreBundleMap(_, _)).WillOnce(Return(false));
+        EXPECT_CALL(*session, GetServiceSchedAction(_)).WillOnce(Return(BConstants::ServiceSchedAction::UNKNOWN));
+        ret = service->GetFileHandle(bundleName, fileName);
+        EXPECT_EQ(ret, BError(BError::Codes::SA_INVAL_ARG).GetCode());
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "ServiceTest-an exception occurred by GetFileHandle.";
+    }
+    GTEST_LOG_(INFO) << "ServiceTest-end SUB_Service_GetFileHandle_0200";
+}
+
 /**
  * @tc.number: SUB_Service_OnBackupExtensionDied_0000
  * @tc.name: SUB_Service_OnBackupExtensionDied_0000
diff --git a/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_other_test.cpp b/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_other_test.cpp
index 7cac718a48ff6cb6906b81f71fa1a60ce22325aa..1ed0b32620933dea356ea3551ad379a90a503854 100644
--- a/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_other_test.cpp
+++ b/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_other_test.cpp
@@ -392,4 +392,58 @@ HWTEST_F(BJsonUtilTest, b_jsonutil_WriteToStr_0801, testing::ext::TestSize.Level
     }
     GTEST_LOG_(INFO) << "BJsonUtilTest-end WriteToStr_0801";
 }
+
+/**
+ * @tc.number: b_jsonutil_ParseBackupVersion_0901
+ * @tc.name: b_jsonutil_ParseBackupVersion_0901
+ * @tc.desc: Test function of ParseBackupVersion interface.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: I6F3GV
+ */
+HWTEST_F(BJsonUtilTest, b_jsonutil_ParseBackupVersion_0901, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "BJsonUtilTest-begin ParseBackupVersion_0901";
+    try {
+        int cjson = 0;
+        EXPECT_CALL(*cJsonMock, cJSON_Parse(_)).WillOnce(Return(nullptr));
+        auto result = BJsonUtil::ParseBackupVersion();
+        EXPECT_EQ(result, "");
+
+        EXPECT_CALL(*cJsonMock, cJSON_Parse(_)).WillOnce(Return(reinterpret_cast<cJSON *>(&cjson)));
+        EXPECT_CALL(*cJsonMock, cJSON_GetObjectItem(_, _)).WillOnce(Return(nullptr));
+        EXPECT_CALL(*cJsonMock, cJSON_Delete(_)).WillOnce(Return());
+        result = BJsonUtil::ParseBackupVersion();
+        EXPECT_EQ(result, "");
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "BJsonUtilTest-an exception occurred.";
+    }
+    GTEST_LOG_(INFO) << "BJsonUtilTest-end ParseBackupVersion_0901";
+}
+
+/**
+ * @tc.number: b_jsonutil_HasUnicastInfo_1001
+ * @tc.name: b_jsonutil_HasUnicastInfo_1001
+ * @tc.desc: Test function of HasUnicastInfo interface.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: I6F3GV
+ */
+HWTEST_F(BJsonUtilTest, b_jsonutil_HasUnicastInfo_1001, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "BJsonUtilTest-begin HasUnicastInfo_1001";
+    try {
+        std::string bundleInfo;
+        EXPECT_CALL(*cJsonMock, cJSON_Parse(_)).WillOnce(Return(nullptr));
+        auto result = BJsonUtil::HasUnicastInfo(bundleInfo);
+        EXPECT_FALSE(result);
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "BJsonUtilTest-an exception occurred.";
+    }
+    GTEST_LOG_(INFO) << "BJsonUtilTest-end HasUnicastInfo_1001";
+}
 }
\ No newline at end of file
diff --git a/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_test.cpp b/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_test.cpp
index 44a5f6da591723b1b17397f02611219a82e0bc2a..64ffb72e99294331332d16a33334469fd44b5ae8 100644
--- a/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_test.cpp
+++ b/tests/unittests/backup_utils/b_jsonutil/b_jsonutil_test.cpp
@@ -453,6 +453,39 @@ HWTEST_F(BJsonUtilTest, b_jsonutil_BuildBundleInfos_1000, testing::ext::TestSize
     GTEST_LOG_(INFO) << "BJsonUtilTest-end BuildBundleInfos_1000";
 }
 
+/**
+ * @tc.number: b_jsonutil_BuildBundleInfos_1100
+ * @tc.name: b_jsonutil_BuildBundleInfos_1100
+ * @tc.desc: Test function of BuildBundleInfos interface for SUCCESS.
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 0
+ * @tc.require: I6F3GV
+ */
+HWTEST_F(BJsonUtilTest, b_jsonutil_BuildBundleInfos_1100, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "BJsonUtilTest-begin BuildBundleInfos_1100";
+    try {
+        std::vector<std::string> bundleNames;
+        std::string bundleName = "";
+        bundleNames.push_back(bundleName);
+        std::vector<std::string> bundleInfos;
+        std::string bundleInfo = {"{\"infos\":[\"infos\"]}"};
+        bundleInfos.push_back(bundleInfo);
+        int32_t userId = TEST_USER_ID;
+        std::vector<std::string> bundleNamesOnly;
+        std::map<std::string, bool> isClearDataFlags;
+
+        auto result = BJsonUtil::BuildBundleInfos(bundleNames, bundleInfos, bundleNamesOnly,
+            userId, isClearDataFlags);
+        EXPECT_TRUE(result.empty());
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "BJsonUtilTest-an exception occurred.";
+    }
+    GTEST_LOG_(INFO) << "BJsonUtilTest-end BuildBundleInfos_1100";
+}
+
 /**
  * @tc.number: b_jsonutil_FindBundleInfoByName_0100
  * @tc.name: b_jsonutil_FindBundleInfoByName_0100