diff --git a/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.cpp b/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.cpp
index fb32939..67780a8 100644
--- a/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.cpp
+++ b/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.cpp
@@ -21,6 +21,7 @@
 #include <nn/act/act_ApiTransfer.h>
 #include <nn/act/act_ResultPrivate.h>
 #include <nn/actslv/actslv_Api.h>
+#include <nn/fs/fs_ApiSysSaveData.h>
 
 namespace ConsoleRestore
 {
@@ -135,11 +136,17 @@ nn::Result ActCompleter::ExecImpl()
             }
         }
 
-        s_ApprovalId = nn::act::GetSalvagedApprovalId();
-        COMMON_LOGGER("ApprovalId = %d\n", s_ApprovalId);
-
         // サルベージ終了をシステムに通知
         s_EndEvent.Signal();
+
+        if(nn::cfg::GetRegion() == nn::cfg::CFG_REGION_AMERICA)
+        {
+            s_ApprovalId = nn::act::GetSalvagedApprovalId();
+            NN_UTIL_RETURN_IF_FAILED_2(
+                    SaveApprovalId(),
+                    nn::act::FinalizeAdmin(),
+                    common::FinalizeNetwork());
+        }
     }
 
     // 移行完了
@@ -158,4 +165,42 @@ nn::Result ActCompleter::ExecImpl()
     return nn::ResultSuccess();
 }
 
+nn::Result ActCompleter::SaveApprovalId()
+{
+    // Cave-accountのシステムセーブデータ設定
+    const u32 CAVE_ACCOUNT_US_SAVEDATA_ID = 0x000202C0;
+    const u32 MAX_FILES = 5;
+    const u32 MAX_DIRECTORIES = 1;
+    const u32 SAVE_DATA_SIZE = 512 * 1024;
+
+    // Cave-accountのファイル書き込み設定
+    const char* const SYSTEM_SAVEDATA_ARCHIVE_NAME = "ssave:";
+    const char* const CAVE_FILE_NAME = "ssave:/s.bin";
+    const u32 APPROVAL_ID_OFFSET = 0x11000;
+
+    NN_UTIL_RETURN_IF_FAILED(
+            nn::fs::CreateSystemSaveData(CAVE_ACCOUNT_US_SAVEDATA_ID, MAX_FILES, MAX_DIRECTORIES, SAVE_DATA_SIZE, true));
+
+    NN_UTIL_RETURN_IF_FAILED(
+            nn::fs::MountSystemSaveData(SYSTEM_SAVEDATA_ARCHIVE_NAME, CAVE_ACCOUNT_US_SAVEDATA_ID));
+
+    {
+        nn::fs::FileOutputStream out(CAVE_FILE_NAME, true);
+        out.SetPosition(APPROVAL_ID_OFFSET);
+        s32 writeSize;
+        NN_UTIL_RETURN_IF_FAILED_1(
+                out.TryWrite(&writeSize, &s_ApprovalId, sizeof(s_ApprovalId), true),
+                nn::fs::Unmount(SYSTEM_SAVEDATA_ARCHIVE_NAME));
+
+        NN_UTIL_RETURN_IF_FAILED_1(
+                nn::fs::CommitSystemSaveData(SYSTEM_SAVEDATA_ARCHIVE_NAME),
+                nn::fs::Unmount(SYSTEM_SAVEDATA_ARCHIVE_NAME));
+    }
+
+    NN_UTIL_RETURN_IF_FAILED(
+            nn::fs::Unmount(SYSTEM_SAVEDATA_ARCHIVE_NAME));
+
+    return nn::ResultSuccess();
+}
+
 } /* namespace ConsoleRestore */
diff --git a/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.h b/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.h
index cae96bb..8424d33 100644
--- a/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.h
+++ b/trunk/ConsoleDataMigration/sources/ConsoleRestore/ActCompleter.h
@@ -46,6 +46,7 @@ private:
     static void Exec();
     static void UnmountThreadFunc();
     static nn::Result ExecImpl();
+    static nn::Result SaveApprovalId();
 
     static nn::Result s_Result;
     static const size_t STACK_SIZE = 0x1000;