diff --git a/services/BUILD.gn b/services/BUILD.gn
index 7561e62108580c45bb8980f5980322752d824a8d..6679ece9eeb0914487af9f1cf8ebb0af21493f61 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -24,6 +24,7 @@ config("inputmethod_services_native_config") {
     "${inputmethod_path}/frameworks/native/inputmethod_controller/include",
     "${inputmethod_path}/interfaces/inner_api/inputmethod_ability/include",
     "${inputmethod_path}/interfaces/inner_api/inputmethod_controller/include",
+    "${inputmethod_path}/services/adapter/display_adapter/include",
     "${inputmethod_path}/services/adapter/focus_monitor/include",
     "${inputmethod_path}/services/adapter/ime_connection_manager/include",
     "${inputmethod_path}/services/adapter/keyboard/include",
@@ -58,6 +59,7 @@ ohos_shared_library("inputmethod_service") {
     "${inputmethod_path}/frameworks/native/inputmethod_controller/src/input_client_info.cpp",
     "${inputmethod_path}/frameworks/native/inputmethod_controller/src/input_method_tools.cpp",
     "${inputmethod_path}/frameworks/native/inputmethod_controller/src/input_method_utils.cpp",
+    "${inputmethod_path}/services/adapter/display_adapter/src/display_adapter.cpp",
     "${inputmethod_path}/services/adapter/focus_monitor/src/focus_change_listener.cpp",
     "${inputmethod_path}/services/adapter/focus_monitor/src/focus_monitor_manager.cpp",
     "${inputmethod_path}/services/adapter/ime_connection_manager/src/ime_connection.cpp",
@@ -171,6 +173,7 @@ ohos_static_library("inputmethod_service_static") {
     "-Oz",
   ]
   sources = [
+    "adapter/display_adapter/src/display_adapter.cpp",
     "adapter/focus_monitor/src/focus_change_listener.cpp",
     "adapter/focus_monitor/src/focus_monitor_manager.cpp",
     "adapter/ime_connection_manager/src/ime_connection.cpp",
diff --git a/services/adapter/display_adapter/include/display_adapter.h b/services/adapter/display_adapter/include/display_adapter.h
new file mode 100644
index 0000000000000000000000000000000000000000..f9eac38f94fd3c4f8eae9f3dda88d3dce926a136
--- /dev/null
+++ b/services/adapter/display_adapter/include/display_adapter.h
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+#ifndef INPUTMETHOD_IMF_DISPLAY_ADAPTER_H
+#define INPUTMETHOD_IMF_DISPLAY_ADAPTER_H
+
+#include <cstdint>
+#include <string>
+
+namespace OHOS {
+namespace MiscServices {
+class DisplayAdapter final {
+public:
+    static std::string GetDisplayName(uint64_t displayId);
+    static uint64_t GetDefaultDisplayId();
+};
+} // namespace MiscServices
+} // namespace OHOS
+
+#endif //INPUTMETHOD_IMF_DISPLAY_ADAPTER_H
\ No newline at end of file
diff --git a/services/adapter/display_adapter/src/display_adapter.cpp b/services/adapter/display_adapter/src/display_adapter.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9634b7b74077a7e25b8a3c3e4a5e21c9d9de17f3
--- /dev/null
+++ b/services/adapter/display_adapter/src/display_adapter.cpp
@@ -0,0 +1,47 @@
+/*
+ * 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 "display_adapter.h"
+
+#include <cinttypes>
+
+#include "display_info.h"
+#include "display_manager_lite.h"
+#include "global.h"
+
+namespace OHOS {
+namespace MiscServices {
+using namespace OHOS::Rosen;
+std::string DisplayAdapter::GetDisplayName(uint64_t displayId)
+{
+    sptr<DisplayLite> display = DisplayManagerLite::GetInstance().GetDisplayById(displayId);
+    if (display == nullptr) {
+        IMSA_HILOGE("display is null!");
+        return "";
+    }
+    sptr<DisplayInfo> displayInfo = display->GetDisplayInfo();
+    if (displayInfo == nullptr) {
+        IMSA_HILOGE("displayInfo is null!");
+        return "";
+    }
+    return displayInfo->GetName();
+}
+
+uint64_t DisplayAdapter::GetDefaultDisplayId()
+{
+    return DisplayManagerLite::GetInstance().GetDefaultDisplayId();
+}
+} // namespace MiscServices
+} // namespace OHOS
\ No newline at end of file
diff --git a/services/include/ime_info_inquirer.h b/services/include/ime_info_inquirer.h
index 54d7ae8be21645f420ffa546e0d54b81cab3080d..d99de2814052828a77871cadf56f217fbb9019d0 100644
--- a/services/include/ime_info_inquirer.h
+++ b/services/include/ime_info_inquirer.h
@@ -105,6 +105,7 @@ public:
     bool IsImeInstalled(const int32_t userId, const std::string &bundleName, const std::string &extName);
     bool IsInputMethodExtension(pid_t pid);
     bool IsRestrictedDefaultImeByDisplay(uint64_t displayId);
+    bool IsRestrictedMainDisplayId(uint64_t displayId);
     bool IsDynamicStartIme();
     std::unordered_set<std::string> GetDisableNumKeyAppDeviceTypes();
     bool IsCapacitySupport(const std::string &capacityName);
diff --git a/services/include/peruser_session.h b/services/include/peruser_session.h
index 8d749c9d157960f313eecbef24b7cb7117eff4a2..75aa943f1f84713778475dfd969941b3689e89c6 100644
--- a/services/include/peruser_session.h
+++ b/services/include/peruser_session.h
@@ -161,7 +161,7 @@ public:
     bool IsSaReady(int32_t saId);
     void TryUnloadSystemAbility();
     void OnCallingDisplayIdChanged(const int32_t windowId, const int32_t callingPid, const uint64_t displayId);
-    ImfCallingWindowInfo GetCallingWindowInfo(const InputClientInfo &clientInfo);
+    ImfCallingWindowInfo GetFinalCallingWindowInfo(const InputClientInfo &clientInfo);
     bool SpecialScenarioCheck();
     bool IsScreenLockOrSecurityFlag();
     int32_t SpecialSendPrivateData(const std::unordered_map<std::string, PrivateDataValue> &privateCommand);
@@ -273,6 +273,7 @@ private:
     bool GetInputTypeToStart(std::shared_ptr<ImeNativeCfg> &imeToStart);
     void HandleBindImeChanged(InputClientInfo &newClientInfo, const std::shared_ptr<ClientGroup> &clientGroup);
     int32_t NotifyCallingDisplayChanged(uint64_t displayId);
+    ImfCallingWindowInfo GetCallingWindowInfo(const InputClientInfo &clientInfo);
     bool GetCallingWindowInfo(const InputClientInfo &clientInfo, Rosen::CallingWindowInfo &callingWindowInfo);
     int32_t SendPrivateData(const std::unordered_map<std::string, PrivateDataValue> &privateCommand);
     void ClearRequestKeyboardReason(std::shared_ptr<InputClientInfo> &clientInfo);
diff --git a/services/include/sys_cfg_parser.h b/services/include/sys_cfg_parser.h
index 664f7c1d3fdda77042138e44179a86c6211c668a..4c24401d87e66d92dcd92dcff874e77b8f54986e 100644
--- a/services/include/sys_cfg_parser.h
+++ b/services/include/sys_cfg_parser.h
@@ -34,6 +34,7 @@ struct SystemConfig : public Serializable {
     std::unordered_set<int32_t> proxyImeUidList;
     std::unordered_set<int32_t> specialSaUidList;
     std::unordered_set<std::string> defaultImeScreenList;
+    std::unordered_set<std::string> defaultMainDisplayScreenList;
     std::unordered_set<std::string> supportedCapacityList;
     std::string dynamicStartImeSysParam;
     std::string dynamicStartImeValue;
@@ -53,6 +54,7 @@ struct SystemConfig : public Serializable {
         GetValue(node, GET_NAME(proxyImeUidList), proxyImeUidList);
         GetValue(node, GET_NAME(specialSaUidList), specialSaUidList);
         GetValue(node, GET_NAME(defaultImeScreenList), defaultImeScreenList);
+        GetValue(node, GET_NAME(defaultMainDisplayScreenList), defaultMainDisplayScreenList);
         GetValue(node, GET_NAME(supportedCapacityList), supportedCapacityList);
         GetValue(node, GET_NAME(dynamicStartImeSysParam), dynamicStartImeSysParam);
         GetValue(node, GET_NAME(dynamicStartImeValue), dynamicStartImeValue);
diff --git a/services/src/ime_info_inquirer.cpp b/services/src/ime_info_inquirer.cpp
index 73d83a1e7f76dd1fa4f99d699f7f70d14ba0638a..5c06d246e242525bf8ce8a3633ec16934640934c 100644
--- a/services/src/ime_info_inquirer.cpp
+++ b/services/src/ime_info_inquirer.cpp
@@ -27,8 +27,7 @@
 #include "parameters.h"
 #include "singleton.h"
 #include "system_ability_definition.h"
-#include "display_manager_lite.h"
-#include "display_info.h"
+#include "display_adapter.h"
 
 namespace OHOS {
 namespace MiscServices {
@@ -1227,20 +1226,17 @@ bool ImeInfoInquirer::IsInputMethodExtension(pid_t pid)
 
 bool ImeInfoInquirer::IsRestrictedDefaultImeByDisplay(uint64_t displayId)
 {
-    sptr<Rosen::DisplayLite> display = Rosen::DisplayManagerLite::GetInstance().GetDisplayById(displayId);
-    if (display == nullptr) {
-        IMSA_HILOGE("display is null!");
-        return false;
-    }
-    sptr<Rosen::DisplayInfo> displayInfo = display->GetDisplayInfo();
-    if (displayInfo == nullptr) {
-        IMSA_HILOGE("displayInfo is null!");
-        return false;
-    }
-    auto screenName = displayInfo->GetName();
+    auto screenName = DisplayAdapter::GetDisplayName(displayId);
     return systemConfig_.defaultImeScreenList.find(screenName) != systemConfig_.defaultImeScreenList.end();
 }
 
+bool ImeInfoInquirer::IsRestrictedMainDisplayId(uint64_t displayId)
+{
+    auto screenName = DisplayAdapter::GetDisplayName(displayId);
+    return systemConfig_.defaultMainDisplayScreenList.find(screenName) !=
+           systemConfig_.defaultMainDisplayScreenList.end();
+}
+
 bool ImeInfoInquirer::IsDynamicStartIme()
 {
     if (systemConfig_.dynamicStartImeSysParam.empty()) {
diff --git a/services/src/input_method_system_ability.cpp b/services/src/input_method_system_ability.cpp
index af92b18f940c25e6310a9d56d3f09b5c99886406..a738fe4965268d4a1dbfd7b9c9c3746beaaabfbc 100644
--- a/services/src/input_method_system_ability.cpp
+++ b/services/src/input_method_system_ability.cpp
@@ -594,7 +594,7 @@ int32_t InputMethodSystemAbility::GenerateClientInfo(int32_t userId, InputClient
     clientInfo.name = ImfHiSysEventUtil::GetAppName(tokenId);
     auto session = UserSessionManager::GetInstance().GetUserSession(userId);
     if (session != nullptr) {
-        auto callingWindowInfo = session->GetCallingWindowInfo(clientInfo);
+        auto callingWindowInfo = session->GetFinalCallingWindowInfo(clientInfo);
         clientInfo.config.inputAttribute.windowId = callingWindowInfo.windowId;
         clientInfo.config.inputAttribute.callingDisplayId = callingWindowInfo.displayId;
         clientInfo.config.inputAttribute.needAutoInputNumkey =
diff --git a/services/src/peruser_session.cpp b/services/src/peruser_session.cpp
index ab28232a5195fc1e2dd4d4c6b3ba517028efcf4c..ac6bdd1623c7e96da3f6f1e87e76027d42be43a1 100644
--- a/services/src/peruser_session.cpp
+++ b/services/src/peruser_session.cpp
@@ -48,6 +48,7 @@
 #include "ime_state_manager_factory.h"
 #include "inputmethod_trace.h"
 #include "notify_service_impl.h"
+#include "display_adapter.h"
 
 namespace OHOS {
 namespace MiscServices {
@@ -1534,7 +1535,7 @@ int32_t PerUserSession::OnSetCallingWindow(uint32_t callingWindowId,
     clientGroup->NotifyInputStartToClients(callingWindowId, static_cast<int32_t>(clientInfo->requestKeyboardReason));
 
     if (callingWindowId != INVALID_WINDOW_ID) {
-        auto callingWindowInfo = GetCallingWindowInfo(*clientInfo);
+        auto callingWindowInfo = GetFinalCallingWindowInfo(*clientInfo);
         clientInfo->config.inputAttribute.windowId = callingWindowInfo.windowId;
         bool isNotifyDisplayChanged =
             clientInfo->config.inputAttribute.callingDisplayId != callingWindowInfo.displayId &&
@@ -2501,6 +2502,17 @@ int32_t PerUserSession::NotifyCallingDisplayChanged(uint64_t displayId)
     return ret;
 }
 
+ImfCallingWindowInfo PerUserSession::GetFinalCallingWindowInfo(const InputClientInfo &clientInfo)
+{
+    auto windowInfo = GetCallingWindowInfo(clientInfo);
+    if (SceneBoardJudgement::IsSceneBoardEnabled() &&
+        ImeInfoInquirer::GetInstance().IsRestrictedMainDisplayId(windowInfo.displayId)) {
+        IMSA_HILOGI("get default displayId");
+        windowInfo.displayId = DisplayAdapter::GetDefaultDisplayId();
+    }
+    return windowInfo;
+}
+
 ImfCallingWindowInfo PerUserSession::GetCallingWindowInfo(const InputClientInfo &clientInfo)
 {
     InputMethodSyncTrace tracer("GetCallingWindowInfo trace");
diff --git a/test/unittest/cpp_test/src/input_method_private_member_test.cpp b/test/unittest/cpp_test/src/input_method_private_member_test.cpp
index b22bb83fa9afaba1318c677d24ded26470f3a2ae..4826653ddb268d9f41f2063eadd7912076e0f467 100644
--- a/test/unittest/cpp_test/src/input_method_private_member_test.cpp
+++ b/test/unittest/cpp_test/src/input_method_private_member_test.cpp
@@ -53,6 +53,8 @@
 #include "keyboard_event.h"
 #include "os_account_manager.h"
 #include "tdd_util.h"
+#include "window_adapter.h"
+#include "display_adapter.h"
 
 using namespace testing::ext;
 using namespace testing::mt;
@@ -2946,5 +2948,27 @@ HWTEST_F(InputMethodPrivateMemberTest, IMSA_IsTmpIme, TestSize.Level0)
     ret = systemAbility.IsTmpImeSwitchSubtype(MAIN_USER_ID, tokenId, switchInfo);
     EXPECT_TRUE(ret);
 }
+
+/**
+ * @tc.name: PerUserSession_GetFinalCallingWindowInfo
+ * @tc.desc: PerUserSession_GetFinalCallingWindowInfo
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(InputMethodPrivateMemberTest, PerUserSession_GetFinalCallingWindowInfo, TestSize.Level0)
+{
+    IMSA_HILOGI("InputMethodPrivateMemberTest::PerUserSession_GetFinalCallingWindowInfo start.");
+    auto userSession = std::make_shared<PerUserSession>(MAIN_USER_ID);
+    Rosen::CallingWindowInfo callingWindowInfo;
+    Rosen::FocusChangeInfo focusInfo;
+    WindowAdapter::GetFocusInfo(focusInfo);
+    WindowAdapter::GetCallingWindowInfo(focusInfo.windowId_, userSession->userId_, callingWindowInfo);
+    auto screenName = DisplayAdapter::GetDisplayName(callingWindowInfo.displayId_);
+    ImeInfoInquirer::GetInstance().systemConfig_.defaultMainDisplayScreenList.insert(screenName);
+    InputClientInfo clientInfo;
+    clientInfo.config.windowId = focusInfo.windowId_;
+    ImfCallingWindowInfo windowInfo = userSession->GetFinalCallingWindowInfo(clientInfo);
+    EXPECT_TRUE(windowInfo.displayId == DisplayAdapter::GetDefaultDisplayId());
+}
 } // namespace MiscServices
 } // namespace OHOS
\ No newline at end of file