diff --git a/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp b/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp
index bbb64c3..784db50 100644
--- a/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp
+++ b/trunk/ConsoleDataMigration/ConsoleBackup/ConsoleBackup.cpp
@@ -272,12 +272,7 @@ extern "C" void nnMain(void)
     result = nn::ps::CTR::GetDeviceId(&s_DeviceId);
     COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
     bit64 infraDeviceId;
-    result = nn::nim::CTR::InitializeForShop();
-    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
-    result = nn::nim::CTR::Shop::GetInfraDeviceId(s_DeviceId, &infraDeviceId);
-    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
-    result = nn::nim::CTR::FinalizeForShop();
-    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
+    infraDeviceId = s_DeviceId + common::INFRA_DEVICE_ID_OFFSET;
 
     // MACアドレスの取得
     nn::nwm::Mac mac;
diff --git a/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp b/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp
index 7e08570..3970329 100644
--- a/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp
+++ b/trunk/ConsoleDataMigration/ConsoleRestore/ConsoleRestore.cpp
@@ -282,12 +282,7 @@ extern "C" void nnMain(void)
     result = nn::ps::CTR::GetDeviceId(&s_DeviceId);
     COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
     bit64 infraDeviceId;
-    result = nn::nim::CTR::InitializeForShop();
-    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
-    result = nn::nim::CTR::Shop::GetInfraDeviceId(s_DeviceId, &infraDeviceId);
-    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
-    result = nn::nim::CTR::FinalizeForShop();
-    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
+    infraDeviceId = s_DeviceId + common::INFRA_DEVICE_ID_OFFSET;
 
     // MACアドレスの取得
     nn::nwm::Mac mac;
diff --git a/trunk/ConsoleDataMigration/common/common_Types.h b/trunk/ConsoleDataMigration/common/common_Types.h
index 4f54f13..08b0197 100644
--- a/trunk/ConsoleDataMigration/common/common_Types.h
+++ b/trunk/ConsoleDataMigration/common/common_Types.h
@@ -32,6 +32,7 @@ namespace common
 const u32 NTR_WIFI_SETTING_SIZE             = 0x400;    // NTR Wifi 設定のサイズ
 const u32 TWL_WIFI_SETTING_SIZE             = 0x600;    // TWL Wifi 設定のサイズ
 
+const u64 INFRA_DEVICE_ID_OFFSET            = 0x400000000;
 
 // NOR領域のみにある設定データ用構造体
 struct NtrNorData