diff --git a/services/distributeddataservice/framework/test/BUILD.gn b/services/distributeddataservice/framework/test/BUILD.gn
index f5a72492881fb703b878c10d00bd78589beaa206..4e1fb58fc8d394bdd63ecb1b2ee82ec7a1f69f5d 100644
--- a/services/distributeddataservice/framework/test/BUILD.gn
+++ b/services/distributeddataservice/framework/test/BUILD.gn
@@ -399,6 +399,13 @@ ohos_unittest("ConnectManagerTest") {
   external_deps = [ "kv_store:datamgr_common" ]
 }
 
+ohos_unittest("DeviceSyncAppManagerTest") {
+  module_out_path = module_output_path
+  sources = [ "device_sync_app_manager_test.cpp" ]
+  configs = [ ":module_private_config" ]
+  deps = [ "${data_service_path}/framework:distributeddatasvcfwk" ]
+  external_deps = [ "kv_store:datamgr_common" ]
+}
 ###############################################################################
 group("unittest") {
   testonly = true
@@ -415,6 +422,7 @@ group("unittest") {
     ":ConnectManagerTest",
     ":ConstantTest",
     ":CryptoTest",
+    ":DeviceSyncAppManagerTest",
     ":EventCenterTest",
     ":EventTest",
     ":FeatureTest",
diff --git a/services/distributeddataservice/framework/test/device_sync_app_manager_test.cpp b/services/distributeddataservice/framework/test/device_sync_app_manager_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6ae441b9f46f540bfcf026c3265783a4347eec9f
--- /dev/null
+++ b/services/distributeddataservice/framework/test/device_sync_app_manager_test.cpp
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2025 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 "device_sync_app/device_sync_app_manager.h"
+#include <gtest/gtest.h>
+
+using namespace testing::ext;
+using namespace OHOS::DistributedData;
+
+namespace OHOS::Test {
+class DeviceSyncAppManagerTest : public testing::Test {
+public:
+    void SetUp()
+    {
+        whiteList1 = {"appId1", "bundleName1", 1};
+        whiteList2 = {"appId2", "bundleName2", 2};
+        whiteList3 = {"appId3", "bundleName3", 3};
+
+        std::vector<DeviceSyncAppManager::WhiteList> lists = {whiteList1, whiteList2, whiteList3};
+        DeviceSyncAppManager::GetInstance().Initialize(lists);
+    }
+
+    DeviceSyncAppManager::WhiteList whiteList1;
+    DeviceSyncAppManager::WhiteList whiteList2;
+    DeviceSyncAppManager::WhiteList whiteList3;
+};
+
+/**
+* @tc.name: Check001
+* @tc.desc: Checks that the given WhiteList object exists in whiteLists_ list.
+* @tc.type: FUNC
+*/
+HWTEST_F(DeviceSyncAppManagerTest, Check001, TestSize.Level1)
+{
+    DeviceSyncAppManager::WhiteList whiteList = {"appId1", "bundleName1", 1};
+    bool result = DeviceSyncAppManager::GetInstance().Check(whiteList);
+    EXPECT_TRUE(result);
+}
+
+/**
+* @tc.name: Check002
+* @tc.desc: Check that the given appId object does not match.
+* @tc.type: FUNC
+*/
+HWTEST_F(DeviceSyncAppManagerTest, Check002, TestSize.Level1)
+{
+    DeviceSyncAppManager::WhiteList testList = {"appId2", "bundleName1", 1};
+    bool result = DeviceSyncAppManager::GetInstance().Check(testList);
+    EXPECT_FALSE(result);
+}
+
+/**
+* @tc.name: Check003
+* @tc.desc: Check that the given bundleName object does not match.
+* @tc.type: FUNC
+*/
+HWTEST_F(DeviceSyncAppManagerTest, Check003, TestSize.Level1)
+{
+    DeviceSyncAppManager::WhiteList testList = {"appId1", "bundleName2", 1};
+    bool result = DeviceSyncAppManager::GetInstance().Check(testList);
+    EXPECT_FALSE(result);
+}
+
+/**
+* @tc.name: Check004
+* @tc.desc: Check that the given version object does not match.
+* @tc.type: FUNC
+*/
+HWTEST_F(DeviceSyncAppManagerTest, Check004, TestSize.Level1)
+{
+    DeviceSyncAppManager::WhiteList testList = {"appId1", "bundleName1", 2};
+    bool result = DeviceSyncAppManager::GetInstance().Check(testList);
+    EXPECT_FALSE(result);
+}
+
+/**
+* @tc.name: Check005
+* @tc.desc: Checks that the given WhiteList object does not exist in whiteLists_ list.
+* @tc.type: FUNC
+*/
+HWTEST_F(DeviceSyncAppManagerTest, Check005, TestSize.Level1)
+{
+    DeviceSyncAppManager::WhiteList whiteList = {"appId4", "bundleName4", 4};
+    bool result = DeviceSyncAppManager::GetInstance().Check(whiteList);
+    EXPECT_FALSE(result);
+}
+} // namespace OHOS::Test
\ No newline at end of file