diff --git a/bundle.json b/bundle.json
index 67f9fa2..66239a1 100644
--- a/bundle.json
+++ b/bundle.json
@@ -59,7 +59,8 @@
                 "//foundation/distributedhardware/distributed_input/sourcehandler:libdinput_source_handler",
                 "//foundation/distributedhardware/distributed_input/sinkhandler:libdinput_sink_handler",
                 "//foundation/distributedhardware/distributed_input/inputdevicehandler:libdinput_handler",
-                "//foundation/distributedhardware/distributed_input/dfx_utils:libdinput_dfx_utils"
+                "//foundation/distributedhardware/distributed_input/dfx_utils:libdinput_dfx_utils",
+                "//foundation/distributedhardware/distributed_input/utils:libdinput_utils"
             ],
             "inner_kits":[
                 {
diff --git a/common/include/constants_dinput.h b/common/include/constants_dinput.h
index 02e52eb..48dc40c 100644
--- a/common/include/constants_dinput.h
+++ b/common/include/constants_dinput.h
@@ -133,8 +133,6 @@ namespace DistributedInput {
     /* The input device is external (not built-in). */
     constexpr uint32_t INPUT_DEVICE_CLASS_EXTERNAL      = 0x80000000;
 
-    const std::string LOCAL_DEV_ID = "localNodeDevice";
-
     enum class EHandlerMsgType {
         DINPUT_SINK_EVENT_HANDLER_MSG = 1,
         DINPUT_SOURCE_EVENT_HANDLER_MSG = 2
diff --git a/common/include/test/whitelistunittest/BUILD.gn b/common/include/test/whitelistunittest/BUILD.gn
index 247d7ca..7b4087f 100644
--- a/common/include/test/whitelistunittest/BUILD.gn
+++ b/common/include/test/whitelistunittest/BUILD.gn
@@ -42,6 +42,7 @@ ohos_unittest("distributed_input_white_list_test") {
     "${service_common}/include",
     "//third_party/json/include",
     "//foundation/communication/dsoftbus/interfaces/kits/transport",
+    "${utils_path}/include",
   ]
 
   sources = [
@@ -68,6 +69,7 @@ ohos_unittest("distributed_input_white_list_test") {
     "//utils/native/base:utils",
     "${fwk_utils_path}:distributedhardwareutils",
     "//foundation/communication/dsoftbus/sdk:softbus_client",
+    "${utils_path}:libdinput_utils",
   ]
 
   external_deps = [
diff --git a/common/include/white_list_util.cpp b/common/include/white_list_util.cpp
index 8cfc33c..f7418bc 100644
--- a/common/include/white_list_util.cpp
+++ b/common/include/white_list_util.cpp
@@ -23,6 +23,7 @@
 #include "distributed_hardware_log.h"
 
 #include "dinput_errcode.h"
+#include "dinput_utils_tool.h"
 
 namespace OHOS {
 namespace DistributedHardware {
@@ -101,7 +102,13 @@ int32_t WhiteListUtil::Init()
     }
 
     inFile.close();
-    SyncWhiteList(LOCAL_DEV_ID, vecWhiteList);
+
+    std::string localNetworkId = GetLocalDeviceInfo().networkId;
+    if (!localNetworkId.empty()) {
+        SyncWhiteList(localNetworkId, vecWhiteList);
+    } else {
+        DHLOGE("query local network id from softbus failed");
+    }
 
     DHLOGI("Local WhiteListUtil init success");
     return DH_SUCCESS;
diff --git a/frameworks/include/i_distributed_sink_input.h b/frameworks/include/i_distributed_sink_input.h
index 189aef5..cddb558 100644
--- a/frameworks/include/i_distributed_sink_input.h
+++ b/frameworks/include/i_distributed_sink_input.h
@@ -29,8 +29,6 @@ namespace DistributedHardware {
 namespace DistributedInput {
 class IDistributedSinkInput : public IRemoteBroker {
 public:
-    static const int32_t SA_ID_DISTRIBUTED_INPUT_SINK_SERVICE = 4810;
-
     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.DistributedHardware.DistributedInput.IDistributedSinkInput");
 
     virtual int32_t Init() = 0;
diff --git a/frameworks/include/i_distributed_source_input.h b/frameworks/include/i_distributed_source_input.h
index d603454..5194fce 100644
--- a/frameworks/include/i_distributed_source_input.h
+++ b/frameworks/include/i_distributed_source_input.h
@@ -37,8 +37,6 @@ namespace DistributedHardware {
 namespace DistributedInput {
 class IDistributedSourceInput : public IRemoteBroker {
 public:
-    static const int32_t SA_ID_DISTRIBUTED_INPUT_SOURCE_SERVICE = 4809;
-
     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.DistributedHardware.DistributedInput.IDistributedSourceInput");
 
     virtual int32_t Init() = 0;
diff --git a/interfaces/inner_kits/BUILD.gn b/interfaces/inner_kits/BUILD.gn
index 230d60c..1581104 100644
--- a/interfaces/inner_kits/BUILD.gn
+++ b/interfaces/inner_kits/BUILD.gn
@@ -28,6 +28,7 @@ ohos_shared_library("libdinput_sdk") {
     "${fwk_common_path}/utils/include",
     "${fwk_utils_path}/include/log",
     "${fwk_utils_path}/include",
+    "${utils_path}/include",
     "//third_party/json/include",
   ]
   sources = [
@@ -62,6 +63,7 @@ ohos_shared_library("libdinput_sdk") {
   deps = [
     "//utils/native/base:utils",
     "${fwk_utils_path}:distributedhardwareutils",
+    "${utils_path}:libdinput_utils"
   ]
 
   defines = [
diff --git a/interfaces/inner_kits/test/unittest/BUILD.gn b/interfaces/inner_kits/test/unittest/BUILD.gn
index 9e7c1b5..fba5d62 100644
--- a/interfaces/inner_kits/test/unittest/BUILD.gn
+++ b/interfaces/inner_kits/test/unittest/BUILD.gn
@@ -41,6 +41,7 @@ ohos_unittest("distributed_input_inner_test") {
     "${fwk_utils_path}/include/log",
     "${fwk_utils_path}/include",
     "//third_party/json/include",
+    "${utils_path}/include",
   ]
 
   sources = [
@@ -63,9 +64,7 @@ ohos_unittest("distributed_input_inner_test") {
     "${ipc_path}/src/del_white_list_infos_call_back_proxy.cpp",
     "${ipc_path}/src/del_white_list_infos_call_back_stub.cpp",
     "${ipc_path}/src/distributed_input_source_proxy.cpp",
-
     "//foundation/distributedhardware/distributed_input/interfaces/inner_kits/test/unittest/mock/mock_distributed_input_client.cpp",
-
     "distributed_input_inner_test.cpp",
   ]
 
@@ -87,6 +86,7 @@ ohos_unittest("distributed_input_inner_test") {
     "//base/notification/eventhandler/frameworks/eventhandler:libeventhandler",
     "//utils/native/base:utils",
     "${fwk_utils_path}:distributedhardwareutils",
+    "${utils_path}:libdinput_utils",
   ]
 
   external_deps = [
diff --git a/interfaces/inner_kits/test/unittest/distributed_input_inner_test.cpp b/interfaces/inner_kits/test/unittest/distributed_input_inner_test.cpp
index 4510965..2b32555 100644
--- a/interfaces/inner_kits/test/unittest/distributed_input_inner_test.cpp
+++ b/interfaces/inner_kits/test/unittest/distributed_input_inner_test.cpp
@@ -15,6 +15,8 @@
 
 #include "distributed_input_inner_test.h"
 
+#include "system_ability_definition.h"
+
 using namespace testing::ext;
 using namespace OHOS::DistributedHardware::DistributedInput;
 using namespace std;
@@ -82,7 +84,7 @@ int DistributedInputInnerTest::CheckSourceProxy() const
     }
 
     OHOS::sptr<OHOS::IRemoteObject> remoteObject = systemAbilityManager->GetSystemAbility(
-        IDistributedSourceInput::SA_ID_DISTRIBUTED_INPUT_SOURCE_SERVICE);
+        DISTRIBUTED_HARDWARE_INPUT_SOURCE_SA_ID);
     if (!remoteObject) {
         return SUCCESS;
     }
@@ -106,7 +108,7 @@ int DistributedInputInnerTest::CheckSinkProxy() const
     }
 
     OHOS::sptr<OHOS::IRemoteObject> remoteObject = systemAbilityManager->GetSystemAbility(
-        IDistributedSinkInput::SA_ID_DISTRIBUTED_INPUT_SINK_SERVICE);
+        DISTRIBUTED_HARDWARE_INPUT_SINK_SA_ID);
     if (!remoteObject) {
         return SUCCESS;
     }
diff --git a/interfaces/ipc/src/distributed_input_client.cpp b/interfaces/ipc/src/distributed_input_client.cpp
index b1fae0e..21fb242 100644
--- a/interfaces/ipc/src/distributed_input_client.cpp
+++ b/interfaces/ipc/src/distributed_input_client.cpp
@@ -140,7 +140,7 @@ int32_t DistributedInputClient::ReleaseSink()
     serverType = DInputServerType::NULL_SERVER_TYPE;
     inputTypes_ = DInputDeviceType::NONE;
     sinkTypeCallback = nullptr;
-    WhiteListUtil::GetInstance().ClearWhiteList(LOCAL_DEV_ID);
+    WhiteListUtil::GetInstance().ClearWhiteList();
     return DinputSAManager::GetInstance().dInputSinkProxy_->Release();
 }
 
diff --git a/services/sink/sinkmanager/BUILD.gn b/services/sink/sinkmanager/BUILD.gn
index 16ee48e..d88a719 100644
--- a/services/sink/sinkmanager/BUILD.gn
+++ b/services/sink/sinkmanager/BUILD.gn
@@ -34,6 +34,7 @@ ohos_shared_library("libdinput_sink") {
     "${services_sink_path}/inputcollector/include",
     "//third_party/json/include",
     "${dfx_utils_path}/include",
+    "${utils_path}/include",
   ]
 
   sources = [
@@ -59,6 +60,7 @@ ohos_shared_library("libdinput_sink") {
     "//foundation/distributedhardware/distributed_input/services/sink/transport:libdinput_sink_trans",
     "//foundation/distributedhardware/distributed_input/services/sink/inputcollector:libdinput_collector",
     "${dfx_utils_path}:libdinput_dfx_utils",
+    "${utils_path}:libdinput_utils",
   ]
 
   external_deps = [
diff --git a/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp b/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
index 5b3cafc..5cad6da 100644
--- a/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
+++ b/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
@@ -28,6 +28,7 @@
 #include "distributed_input_sink_transport.h"
 
 #include "dinput_errcode.h"
+#include "dinput_utils_tool.h"
 #include "hidumper.h"
 #include "white_list_util.h"
 
@@ -80,7 +81,12 @@ void DistributedInputSinkManager::DInputSinkListener::onPrepareRemoteInput(
 
     // send prepare result and if result ok, send white list
     TYPE_WHITE_LIST_VEC vecFilter;
-    WhiteListUtil::GetInstance().GetWhiteList(LOCAL_DEV_ID, vecFilter);
+    std::string localNetworkId = GetLocalDeviceInfo().networkId;
+    if (!localNetworkId.empty()) {
+        WhiteListUtil::GetInstance().GetWhiteList(localNetworkId, vecFilter);
+    } else {
+        DHLOGE("query local network id from softbus failed");
+    }
     if (vecFilter.empty() || vecFilter[0].empty() || vecFilter[0][0].empty()) {
         DHLOGE("onPrepareRemoteInput called, white list is null.");
         jsonStr[DINPUT_SOFTBUS_KEY_RESP_VALUE] = true;
diff --git a/services/sink/sinkmanager/test/sinkmanagerunittest/BUILD.gn b/services/sink/sinkmanager/test/sinkmanagerunittest/BUILD.gn
index a2c4ad7..d94db35 100644
--- a/services/sink/sinkmanager/test/sinkmanagerunittest/BUILD.gn
+++ b/services/sink/sinkmanager/test/sinkmanagerunittest/BUILD.gn
@@ -45,6 +45,7 @@ ohos_unittest("distributed_input_sinkmanager_test") {
     "//foundation/communication/dsoftbus/interfaces/kits/transport",
     "${services_sink_path}/inputcollector/include",
     "${dfx_utils_path}/include",
+    "${utils_path}/include",
   ]
 
   sources = [
@@ -82,6 +83,7 @@ ohos_unittest("distributed_input_sinkmanager_test") {
     "//foundation/communication/dsoftbus/sdk:softbus_client",
     "//third_party/openssl:libcrypto_static",
     "${dfx_utils_path}:libdinput_dfx_utils",
+    "${utils_path}:libdinput_utils",
   ]
 
   external_deps = [
diff --git a/services/source/sourcemanager/BUILD.gn b/services/source/sourcemanager/BUILD.gn
index 6da902d..dff027e 100644
--- a/services/source/sourcemanager/BUILD.gn
+++ b/services/source/sourcemanager/BUILD.gn
@@ -33,6 +33,7 @@ ohos_shared_library("libdinput_source") {
     "${services_source_path}/inputinject/include",
     "${services_source_path}/transport/include",
     "${dfx_utils_path}/include",
+    "${utils_path}/include",
     "//third_party/json/include",
     "//base/hiviewdfx/hitrace/interfaces/native/innerkits/include/hitrace_meter",
   ]
@@ -79,6 +80,7 @@ ohos_shared_library("libdinput_source") {
     "//foundation/distributedhardware/distributed_input/services/source/transport:libdinput_source_trans",
     "//foundation/distributedhardware/distributed_input/services/source/inputinject:libdinput_inject",
     "${dfx_utils_path}:libdinput_dfx_utils",
+    "${utils_path}:libdinput_utils",
   ]
 
   external_deps = [
diff --git a/utils/BUILD.gn b/utils/BUILD.gn
new file mode 100644
index 0000000..2197e33
--- /dev/null
+++ b/utils/BUILD.gn
@@ -0,0 +1,48 @@
+# 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.
+
+import("//build/ohos.gni")
+import(
+    "//foundation/distributedhardware/distributed_input/distributedinput.gni")
+
+ohos_shared_library("libdinput_utils") {
+  include_dirs = [
+    "${fwk_common_path}/log/include",
+    "${fwk_utils_path}/include",
+    "${fwk_utils_path}/include/log",
+    "${utils_path}/include",
+  ]
+
+  sources = [
+    "src/dinput_utils_tool.cpp",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"dinpututils\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  deps = [
+    "${fwk_utils_path}:distributedhardwareutils",
+  ]
+
+  external_deps = [
+    "dsoftbus:softbus_client",
+    "hiviewdfx_hilog_native:libhilog",
+  ]
+
+  subsystem_name = "distributedhardware"
+
+  part_name = "distributed_input"
+}
diff --git a/utils/include/dinput_utils_tool.h b/utils/include/dinput_utils_tool.h
new file mode 100644
index 0000000..070906e
--- /dev/null
+++ b/utils/include/dinput_utils_tool.h
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ */
+
+#ifndef OHOS_DISTRIBUTED_INPUT_UTILS_TOOL_H
+#define OHOS_DISTRIBUTED_INPUT_UTILS_TOOL_H
+
+#include <cstdint>
+#include <string>
+
+#include "distributed_hardware_log.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+namespace DistributedInput {
+struct DevInfo {
+    std::string networkId;
+    std::string deviceName;
+    uint16_t deviceType;
+};
+
+DevInfo GetLocalDeviceInfo();
+}
+}
+}
+#endif
\ No newline at end of file
diff --git a/utils/src/dinput_utils_tool.cpp b/utils/src/dinput_utils_tool.cpp
new file mode 100644
index 0000000..13dc5b3
--- /dev/null
+++ b/utils/src/dinput_utils_tool.cpp
@@ -0,0 +1,45 @@
+/*
+ * 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 "dinput_utils_tool.h"
+
+#include "softbus_bus_center.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+namespace DistributedInput {
+namespace {
+    const std::string DINPUT_PKG_NAME = "ohos.dhardware.dinput";
+}
+
+DevInfo GetLocalDeviceInfo()
+{
+    DevInfo devInfo { "", "", 0 };
+    auto info = std::make_unique<NodeBasicInfo>();
+    auto ret = GetLocalNodeDeviceInfo(DINPUT_PKG_NAME.c_str(), info.get());
+    if (ret != 0) {
+        DHLOGE("GetLocalNodeDeviceInfo failed, errCode = %d", ret);
+        return devInfo;
+    }
+
+    devInfo.networkId = info->networkId;
+    devInfo.deviceName = info->deviceName;
+    devInfo.deviceType = info->deviceTypeId;
+
+    return devInfo;
+}
+}
+}
+}
\ No newline at end of file