diff --git a/bundle.json b/bundle.json
index 4512869d65ca8649ccdce1d55430c25ea7ca67e9..4f1a1d4c862ec891de34e2f87879a272c1a0b70e 100644
--- a/bundle.json
+++ b/bundle.json
@@ -75,7 +75,8 @@
             ],
             "test": [
                 "//foundation/filemanagement/app_file_service/test/fuzztest:fuzztest",
-                "//foundation/filemanagement/app_file_service/test/unittest:unittest"
+                "//foundation/filemanagement/app_file_service/test/unittest:unittest",
+                "//foundation/filemanagement/app_file_service:tgt_backup_tests"
             ]
         }
     }
diff --git a/tests/mock/module_sched/sched_scheduler_mock.cpp b/tests/mock/module_sched/sched_scheduler_mock.cpp
index b8fcaef54b525d7f2e810305bf356f829e67921d..b44f94ebda831533147264244aff7d4a5c955432 100644
--- a/tests/mock/module_sched/sched_scheduler_mock.cpp
+++ b/tests/mock/module_sched/sched_scheduler_mock.cpp
@@ -32,7 +32,7 @@ void SchedScheduler::RemoveExtConn(const string &bundleName) {}
 
 void SchedScheduler::InstallingState(const string &bundleName) {}
 
-void SchedScheduler::UnloadServiceTimer() {}
+void SchedScheduler::TryUnloadServiceTimer(bool force) {}
 
 void SchedScheduler::InstallSuccess(const std::string &bundleName, const int32_t resultCode) {}
 }; // namespace OHOS::FileManagement::Backup
\ No newline at end of file
diff --git a/tests/unittests/backup_sa/module_ipc/svc_session_manager_test.cpp b/tests/unittests/backup_sa/module_ipc/svc_session_manager_test.cpp
index 76c7794877a00bb8160be5951ce07b21231f6e63..a393297fc86353832f9958438212307f41b05001 100644
--- a/tests/unittests/backup_sa/module_ipc/svc_session_manager_test.cpp
+++ b/tests/unittests/backup_sa/module_ipc/svc_session_manager_test.cpp
@@ -348,6 +348,74 @@ HWTEST_F(SvcSessionManagerTest, SUB_backup_sa_session_GetBackupExtName_0100, tes
     GTEST_LOG_(INFO) << "SvcSessionManagerTest-end SUB_backup_sa_session_GetBackupExtName_0100";
 }
 
+/**
+ * @tc.number: SUB_backup_sa_session_GetInstallState_0100
+ * @tc.name: SUB_backup_sa_session_GetInstallState_0100
+ * @tc.desc: 测试 GetInstallState 接口
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: I6VA38
+ */
+HWTEST_F(SvcSessionManagerTest, SUB_backup_sa_session_GetInstallState_0100, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "SvcSessionManagerTest-begin SUB_backup_sa_session_GetInstallState_0100";
+    try {
+        sessionManagerPtr_->SetInstallState(BUNDLE_NAME, "OK");
+        auto ret = sessionManagerPtr_->GetInstallState(BUNDLE_NAME);
+        EXPECT_EQ(ret, "OK");
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "SvcSessionManagerTest-an exception occurred by GetInstallState.";
+    }
+    GTEST_LOG_(INFO) << "SvcSessionManagerTest-end SUB_backup_sa_session_GetInstallState_0100";
+}
+
+/**
+ * @tc.number: SUB_backup_sa_session_GetNeedToInstall_0100
+ * @tc.name: SUB_backup_sa_session_GetNeedToInstall_0100
+ * @tc.desc: 测试 GetNeedToInstall 接口
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: I6VA38
+ */
+HWTEST_F(SvcSessionManagerTest, SUB_backup_sa_session_GetNeedToInstall_0100, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "SvcSessionManagerTest-begin SUB_backup_sa_session_GetNeedToInstall_0100";
+    try {
+        sessionManagerPtr_->SetNeedToInstall(BUNDLE_NAME, true);
+        auto ret = sessionManagerPtr_->GetNeedToInstall(BUNDLE_NAME);
+        EXPECT_EQ(ret, true);
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "SvcSessionManagerTest-an exception occurred by GetNeedToInstall.";
+    }
+    GTEST_LOG_(INFO) << "SvcSessionManagerTest-end SUB_backup_sa_session_GetNeedToInstall_0100";
+}
+
+/**
+ * @tc.number: SUB_backup_sa_session_NeedToUnloadService_0100
+ * @tc.name: SUB_backup_sa_session_NeedToUnloadService_0100
+ * @tc.desc: 测试 NeedToUnloadService 接口
+ * @tc.size: MEDIUM
+ * @tc.type: FUNC
+ * @tc.level Level 1
+ * @tc.require: I6VA38
+ */
+HWTEST_F(SvcSessionManagerTest, SUB_backup_sa_session_NeedToUnloadService_0100, testing::ext::TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "SvcSessionManagerTest-begin SUB_backup_sa_session_NeedToUnloadService_0100";
+    try {
+        auto ret = sessionManagerPtr_->NeedToUnloadService();
+        EXPECT_EQ(ret, false);
+    } catch (...) {
+        EXPECT_TRUE(false);
+        GTEST_LOG_(INFO) << "SvcSessionManagerTest-an exception occurred by NeedToUnloadService.";
+    }
+    GTEST_LOG_(INFO) << "SvcSessionManagerTest-end SUB_backup_sa_session_NeedToUnloadService_0100";
+}
+
 /**
  * @tc.number: SUB_backup_sa_session_removeextinfo_0100
  * @tc.name: SUB_backup_sa_session_removeextinfo_0100