diff --git a/source/src/main/java/one/nem/lacerta/source/file/FileManager.java b/source/src/main/java/one/nem/lacerta/source/file/FileManager.java
index 9cc9e503..d69d9972 100644
--- a/source/src/main/java/one/nem/lacerta/source/file/FileManager.java
+++ b/source/src/main/java/one/nem/lacerta/source/file/FileManager.java
@@ -16,7 +16,9 @@ public interface FileManager {
     void backRootDir(); //cd /
     List<Path> getList();
     void createDir(String dirName);
+    void createDir(Path path);
     void removeDir(String dirName);
+    void removeDir(Path path);
 
     File createFile(String fileName);
     void removeFile(String fileName);
@@ -25,6 +27,7 @@ public interface FileManager {
     boolean isExist(String fileName);
 
     void autoCreateDir(Path path);
+    void autoCreateDir(String dirName);
 
     void autoCreateToCurrentDir();
 
diff --git a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
index 4abdc172..73a126ec 100644
--- a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
+++ b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
@@ -102,12 +102,29 @@ public class FileManagerImpl implements FileManager {
         }
     }
 
+    @Override
+    public void createDir(Path path) {
+        logger.debug("createDir", "called");
+        try {
+            Files.createDirectory(path);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
     @Override
     public void removeDir(String dirName) {
         logger.debug("removeDir", "called");
         currentDir.resolve(dirName).toFile().delete(); // TODO-rca: エラーハンドリング
     }
 
+    @Override
+    public void removeDir(Path path) {
+        logger.debug("removeDir", "called");
+        path.toFile().delete(); // TODO-rca: エラーハンドリング
+    }
+
+
     @Override
     public File createFile(String fileName) {
         logger.debug("createFile", "called");
@@ -144,6 +161,18 @@ public class FileManagerImpl implements FileManager {
         }
     }
 
+    @Override
+    public void autoCreateDir(String dirName) {
+        logger.debug("autoCreateDir", "called");
+        if (!Files.exists(currentDir.resolve(dirName))) {
+            try {
+                Files.createDirectories(currentDir.resolve(dirName));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
     @Override
     public void autoCreateToCurrentDir() {
         logger.debug("autoGenerateToCurrentDir", "called");