diff --git a/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp b/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp
index 46725fa..60e21c4 100644
--- a/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp
+++ b/trunk/ConsoleDataMigration/sources/tools/CmacAdder/main.cpp
@@ -109,9 +109,11 @@ bool AddCmac(const wchar_t * from_path, void* buf, const size_t bufSize)
         return false;
     }
 
-    // 出力先ディレクトリの作成
-    const wchar_t* CMAC_DIR = L"CmacAdded/";
+    // 出力先ディレクトリを削除してから作成
+    const wchar_t* CMAC_DIR = L"CmacAdded";
     targetDirectory << from_path << CMAC_DIR;
+    result = nn::fs::TryDeleteDirectoryRecursively(targetDirectory.str().c_str());
+    COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
     result = nn::fs::TryCreateDirectory(targetDirectory.str().c_str());
     if (result.IsFailure())
     {
@@ -138,7 +140,7 @@ bool AddCmac(const wchar_t * from_path, void* buf, const size_t bufSize)
 
         target_to.str(L"");
         target_to.clear(std::stringstream::goodbit);
-        target_to << from_path << CMAC_DIR << entry.entryName;
+        target_to << from_path << CMAC_DIR << L"/" <<entry.entryName;
 
         // ディレクトリの場合
         if (entry.attributes.isDirectory)