diff --git a/common/include/test/BUILD.gn b/common/include/test/BUILD.gn
new file mode 100644
index 0000000..04a25d1
--- /dev/null
+++ b/common/include/test/BUILD.gn
@@ -0,0 +1,18 @@
+# Copyright (c) 2021 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.
+
+group("test") {
+  testonly = true
+
+  deps = [ "whitelistunittest:whitelistunittest" ]
+}
diff --git a/common/include/test/whitelistunittest/BUILD.gn b/common/include/test/whitelistunittest/BUILD.gn
new file mode 100644
index 0000000..29d7486
--- /dev/null
+++ b/common/include/test/whitelistunittest/BUILD.gn
@@ -0,0 +1,83 @@
+# Copyright (c) 2021 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.
+
+import("//build/test.gni")
+import("//foundation/distributedhardware/distributedinput/distributedinput.gni")
+module_out_path = "distributedinput_stander/white_list_test"
+
+group("whitelistunittest") {
+  testonly = true
+
+  deps = [ ":distributed_input_white_list_test" ]
+}
+
+## UnitTest distributed_input_manager_service_test {{{
+ohos_unittest("distributed_input_white_list_test") {
+  module_out_path = module_out_path
+
+  include_dirs = [
+    "${innerkits_path}/include",
+    "${innerkits_path}/src",
+    "${ipc_path}/include",
+    "${ipc_path}/src",
+    "//foundation/distributedhardware/distributedinput/services/sink/transport/include",
+    "//foundation/distributedhardware/distributedinput/frameworks/include",
+    "//utils/native/base/include",
+    "//utils/system/safwk/native/include",
+    "${common_path}/include",
+    "${fwk_common_path}/log/include",
+    "${fwk_common_path}/utils/include",
+    "${fwk_utils_path}/include/log",
+    "${fwk_utils_path}/include",
+    "${service_common}/include",
+    "//third_party/json/include",
+    "//foundation/communication/dsoftbus/interfaces/kits/transport",
+  ]
+
+  sources = [
+    "${common_path}/include/white_list_util.cpp",
+    "white_list_test.cpp",
+  ]
+
+  cflags = [
+    "-Wall",
+    "-Werror",
+    "-g3",
+    "-Dprivate=public",
+    "-Dprotected=public",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"distributedinpututtest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  deps = [
+    "//foundation/appexecfwk/standard/interfaces/innerkits/libeventhandler:libeventhandler",
+    "//utils/native/base:utils",
+    "${fwk_utils_path}:distributedhardwareutils",
+    "//foundation/communication/dsoftbus/sdk:softbus_client",
+  ]
+
+  external_deps = [
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "hiviewdfx_hilog_native:libhilog",
+    "samgr_standard:samgr_proxy",
+  ]
+
+  cflags_cc = [ "-DHILOG_ENABLE" ]
+}
+
+## UnitTest distributed_input_manager_service_test }}}
diff --git a/common/include/test/whitelistunittest/white_list_test.cpp b/common/include/test/whitelistunittest/white_list_test.cpp
new file mode 100644
index 0000000..3611b50
--- /dev/null
+++ b/common/include/test/whitelistunittest/white_list_test.cpp
@@ -0,0 +1,376 @@
+/*
+ * Copyright (c) 2021 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 "white_list_test.h"
+#include "constants_dinput.h"
+#include "white_list_util.h"
+
+using namespace testing::ext;
+using namespace OHOS::DistributedHardware::DistributedInput;
+using namespace std;
+
+namespace OHOS {
+namespace DistributedHardware {
+namespace DistributedInput {
+void WhiteListTest::SetUp()
+{
+}
+
+void WhiteListTest::TearDown()
+{
+}
+
+void WhiteListTest::SetUpTestCase()
+{
+}
+
+void WhiteListTest::TearDownTestCase()
+{
+}
+
+HWTEST_F(WhiteListTest, Init01, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "whitelist";
+    int32_t ret = WhiteListUtil::GetInstance().Init(deviceId);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, Init02, testing::ext::TestSize.Level0)
+{
+    std::string deviceId;
+    int32_t ret = WhiteListUtil::GetInstance().Init(deviceId);
+    EXPECT_EQ(FAILURE, ret);
+}
+
+HWTEST_F(WhiteListTest, Init03, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "test";
+    int32_t ret = WhiteListUtil::GetInstance().Init(deviceId);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, SyncWhiteList01, testing::ext::TestSize.Level0)
+{
+    // 11|22,33|44,55,66
+    // 1,2|3,4,5
+    std::string deviceId = "test";
+    TYPE_KEY_CODE_VEC vecKeyCode;
+    TYPE_COMBINATION_KEY_VEC vecCombinationKey;
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+    vecKeyCode.push_back(11);
+    vecKeyCode.push_back(22);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(33);
+    vecKeyCode.push_back(44);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(55);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(66);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecWhiteList.push_back(vecCombinationKey);
+    vecKeyCode.clear();
+    vecCombinationKey.clear();
+    int32_t ret = WhiteListUtil::GetInstance().SyncWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, SyncWhiteList02, testing::ext::TestSize.Level0)
+{
+    // 11|22,33|44,55,66
+    // 1,2|3,4,5
+    std::string deviceId = "test1";
+    TYPE_KEY_CODE_VEC vecKeyCode;
+    TYPE_COMBINATION_KEY_VEC vecCombinationKey;
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+
+    vecKeyCode.push_back(1);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(2);
+    vecKeyCode.push_back(3);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(4);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(5);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecWhiteList.push_back(vecCombinationKey);
+    vecKeyCode.clear();
+    vecCombinationKey.clear();
+    int32_t ret = WhiteListUtil::GetInstance().SyncWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, SyncWhiteList03, testing::ext::TestSize.Level0)
+{
+    // 1,2,1,2
+    std::string deviceId = "test1";
+    TYPE_KEY_CODE_VEC vecKeyCode;
+    TYPE_COMBINATION_KEY_VEC vecCombinationKey;
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+
+    vecKeyCode.push_back(1);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(2);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(1);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(2);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecWhiteList.push_back(vecCombinationKey);
+    vecKeyCode.clear();
+    vecCombinationKey.clear();
+    int32_t ret = WhiteListUtil::GetInstance().SyncWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, SyncWhiteList04, testing::ext::TestSize.Level0)
+{
+    // 2,8|3,4,5
+    std::string deviceId = "test1";
+    TYPE_KEY_CODE_VEC vecKeyCode;
+    TYPE_COMBINATION_KEY_VEC vecCombinationKey;
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+    vecKeyCode.push_back(2);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(8);
+    vecKeyCode.push_back(3);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(4);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecKeyCode.clear();
+    vecKeyCode.push_back(5);
+    vecCombinationKey.push_back(vecKeyCode);
+    vecWhiteList.push_back(vecCombinationKey);
+    vecKeyCode.clear();
+    vecCombinationKey.clear();
+    int32_t ret = WhiteListUtil::GetInstance().SyncWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(SUCCESS, ret);
+}
+ 
+HWTEST_F(WhiteListTest, GetWhiteList01, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "test";
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+    int32_t ret = WhiteListUtil::GetInstance().GetWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, GetWhiteList02, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "test1";
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+    int32_t ret = WhiteListUtil::GetInstance().GetWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, GetWhiteList03, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "xxx";
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+    int32_t ret = WhiteListUtil::GetInstance().GetWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(FAILURE, ret);
+}
+
+HWTEST_F(WhiteListTest, GetWhiteList04, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "";
+    TYPE_WHITE_LIST_VEC vecWhiteList;
+    int32_t ret = WhiteListUtil::GetInstance().GetWhiteList(deviceId, vecWhiteList);
+    EXPECT_EQ(FAILURE, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut01, testing::ext::TestSize.Level0)
+{
+    // 11,33,55,66
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(11);
+    event.pressedKeys.push_back(33);
+    event.keyCode = 55;
+    event.keyAction = 66;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(true, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut02, testing::ext::TestSize.Level0)
+{
+    // 11,44,55,66
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(11);
+    event.pressedKeys.push_back(44);
+    event.keyCode = 55;
+    event.keyAction = 66;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(true, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut03, testing::ext::TestSize.Level0)
+{
+    // 22,33,55,66
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(22);
+    event.pressedKeys.push_back(33);
+    event.keyCode = 55;
+    event.keyAction = 66;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(true, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut04, testing::ext::TestSize.Level0)
+{
+    // 22,44,55,66
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(22);
+    event.pressedKeys.push_back(44);
+    event.keyCode = 55;
+    event.keyAction = 66;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(true, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut05, testing::ext::TestSize.Level0)
+{
+    // 1,2,4,5
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(1);
+    event.pressedKeys.push_back(2);
+    event.keyCode = 4;
+    event.keyAction = 5;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut06, testing::ext::TestSize.Level0)
+{
+    // 1,3,4,5
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(1);
+    event.pressedKeys.push_back(3);
+    event.keyCode = 4;
+    event.keyAction = 5;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut07, testing::ext::TestSize.Level0)
+{
+    // 2,2,4,5
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(2);
+    event.pressedKeys.push_back(2);
+    event.keyCode = 4;
+    event.keyAction = 5;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut08, testing::ext::TestSize.Level0)
+{
+    // 1,1,4,5
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(1);
+    event.pressedKeys.push_back(1);
+    event.keyCode = 4;
+    event.keyAction = 5;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut09, testing::ext::TestSize.Level0)
+{
+    // 1,2,1,5
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(1);
+    event.pressedKeys.push_back(2);
+    event.keyCode = 1;
+    event.keyAction = 5;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut10, testing::ext::TestSize.Level0)
+{
+    // 1,2,4,1
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(1);
+    event.pressedKeys.push_back(2);
+    event.keyCode = 4;
+    event.keyAction = 1;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, IsNeedFilterOut11, testing::ext::TestSize.Level0)
+{
+    // 1,2,4,5,6
+    std::string deviceId = "test";
+    BusinessEvent event;
+    event.pressedKeys.push_back(1);
+    event.pressedKeys.push_back(2);
+    event.pressedKeys.push_back(4);
+    event.keyCode = 5;
+    event.keyAction = 6;
+    bool ret = WhiteListUtil::GetInstance().IsNeedFilterOut(deviceId, event);
+    EXPECT_EQ(false, ret);
+}
+
+HWTEST_F(WhiteListTest, ClearWhiteList01, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "test";
+    int32_t ret = WhiteListUtil::GetInstance().ClearWhiteList(deviceId);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, ClearWhiteList02, testing::ext::TestSize.Level0)
+{
+    std::string deviceId = "test1";
+    int32_t ret = WhiteListUtil::GetInstance().ClearWhiteList(deviceId);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, ClearWhiteList03, testing::ext::TestSize.Level0)
+{
+    std::string deviceId;
+    int32_t ret = WhiteListUtil::GetInstance().ClearWhiteList(deviceId);
+    EXPECT_EQ(SUCCESS, ret);
+}
+
+HWTEST_F(WhiteListTest, UnInit01, testing::ext::TestSize.Level0)
+{
+    int32_t ret = WhiteListUtil::GetInstance().UnInit();
+    EXPECT_EQ(SUCCESS, ret);
+}
+}
+}
+}
\ No newline at end of file
diff --git a/common/include/test/whitelistunittest/white_list_test.h b/common/include/test/whitelistunittest/white_list_test.h
new file mode 100644
index 0000000..d43b81e
--- /dev/null
+++ b/common/include/test/whitelistunittest/white_list_test.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+#ifndef WHITE_LIST_TEST_H
+#define WHITE_LIST_TEST_H
+
+#include <gtest/gtest.h>
+
+namespace OHOS {
+namespace DistributedHardware {
+namespace DistributedInput {
+class WhiteListTest : public testing::Test {
+public:
+    static void SetUpTestCase();
+    static void TearDownTestCase();
+    virtual void SetUp() override;
+    virtual void TearDown() override;
+};
+}  // namespace DistributedInput
+}  // namespace DistributedHardware
+}  // namespace OHOS
+#endif // WHITE_LIST_TEST_H