diff --git a/src/main/java/com/alterdekim/hearthhack/component/StartupListener.java b/src/main/java/com/alterdekim/hearthhack/component/StartupListener.java
index 237718e..2797909 100644
--- a/src/main/java/com/alterdekim/hearthhack/component/StartupListener.java
+++ b/src/main/java/com/alterdekim/hearthhack/component/StartupListener.java
@@ -1,6 +1,7 @@
 package com.alterdekim.hearthhack.component;
 
 import com.alterdekim.hearthhack.config.DBFConfig;
+import com.alterdekim.hearthhack.config.FS;
 import com.alterdekim.hearthhack.config.ServerConfig;
 import com.alterdekim.hearthhack.parser.CardsXmlParser;
 import com.alterdekim.hearthhack.parser.DBFParser;
@@ -10,8 +11,10 @@ import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Component;
 
-import java.nio.file.Files;
-import java.nio.file.Path;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.*;
+import java.util.Map;
 
 @Slf4j
 @Component
@@ -26,7 +29,6 @@ public class StartupListener {
     @EventListener
     public void onApplicationEvent(ContextRefreshedEvent event) {
         try {
-            dbfConfig.setCards(DBFParser.parseCards(serverConfig.getDbfPath()));
             dbfConfig.setClientConfig(
                     new String(
                             Files.readAllBytes(
@@ -36,9 +38,48 @@ public class StartupListener {
                             )
                     )
             );
-            log.info("CardsXmlMap: {}", CardsXmlParser.parse(serverConfig.getCardsXmlPath()));
+            if( serverConfig.getWorkDir() == null ) serverConfig.setWorkDir(new File(".").getCanonicalPath());
+            makeDir(FS.xmlDir);
+            makeDir(FS.pluginsDir);
+            makeDir(FS.dbDir);
+            // TODO: make a auto-mkdir using reflection of interface
+            if( !Path.of(serverConfig.getWorkDir() + File.separator + FS.dbfDir).toFile().exists() ) initDbf();
+            if( !Path.of(serverConfig.getWorkDir() + File.separator + FS.dataDir).toFile().exists() ) initXml();
+            dbfConfig.setCards(DBFParser.parseCards(serverConfig.getWorkDir() + File.separator + FS.dbfDir));
         } catch (Exception e) {
             log.error(e.getMessage());
         }
     }
+
+    private void initDbf() throws Exception {
+        makeDir(FS.dbfDir);
+        Files.walk(Path.of(serverConfig.getDbfPath()))
+                .map(Path::toFile)
+                .filter(f -> f.isFile() && f.getName().endsWith("xml"))
+                .forEach(f -> {
+                    try {
+                        Files.copy(f.toPath(), Path.of(serverConfig.getWorkDir() + File.separator + FS.dbfDir + File.separator + f.getName()));
+                    } catch (IOException e) {
+                        log.error(e.getMessage());
+                    }
+                });
+    }
+
+    private void initXml() throws IOException {
+        makeDir(FS.dataDir);
+        Map<String, String> m = CardsXmlParser.parse(serverConfig.getCardsXmlPath());
+        m.keySet().forEach(k -> {
+            try {
+                Path p = Path.of(serverConfig.getWorkDir()+File.separator+FS.dataDir+File.separator+k+".xml");
+                Files.createFile(p);
+                Files.write(p, m.get(k).getBytes(), StandardOpenOption.WRITE);
+            } catch (IOException e) {
+                log.error(e.getMessage());
+            }
+        });
+    }
+
+    private boolean makeDir(String dirName) {
+        return Path.of(serverConfig.getWorkDir() + File.separator + dirName).toFile().mkdirs();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/alterdekim/hearthhack/config/FS.java b/src/main/java/com/alterdekim/hearthhack/config/FS.java
new file mode 100644
index 0000000..9498c60
--- /dev/null
+++ b/src/main/java/com/alterdekim/hearthhack/config/FS.java
@@ -0,0 +1,12 @@
+package com.alterdekim.hearthhack.config;
+
+public interface FS {
+    String xmlDir = "xml";
+    String pluginsDir = "plugins";
+    String dbDir = "db";
+    String dbfDir = xmlDir + "/dbf";
+    String dataDir = xmlDir + "/data";
+    String propertiesFilename = "server.properties";
+    String eulaFilename = "eula.txt";
+    String internalSettingsFilename = "flame.yml";
+}
diff --git a/src/main/java/com/alterdekim/hearthhack/config/ServerConfig.java b/src/main/java/com/alterdekim/hearthhack/config/ServerConfig.java
index 2c5f346..3810461 100644
--- a/src/main/java/com/alterdekim/hearthhack/config/ServerConfig.java
+++ b/src/main/java/com/alterdekim/hearthhack/config/ServerConfig.java
@@ -13,4 +13,5 @@ public class ServerConfig {
     @Value("${hearthhack.game_port}") private Integer gamePort;
     @Value("${hearthhack.host}") private String host;
     @Value("${hearthhack.cards_xml_path}") private String cardsXmlPath;
+    @Value("${hearthhack.work_dir}") private String workDir;
 }
diff --git a/src/main/java/com/alterdekim/hearthhack/parser/CardsXmlParser.java b/src/main/java/com/alterdekim/hearthhack/parser/CardsXmlParser.java
index 1b4f22c..cf0b236 100644
--- a/src/main/java/com/alterdekim/hearthhack/parser/CardsXmlParser.java
+++ b/src/main/java/com/alterdekim/hearthhack/parser/CardsXmlParser.java
@@ -1,6 +1,5 @@
 package com.alterdekim.hearthhack.parser;
 
-import com.alterdekim.hearthhack.util.Util;
 
 import java.io.IOException;
 import java.nio.file.Files;
@@ -9,11 +8,12 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
+
 public class CardsXmlParser {
 
-    private static final byte[] cardDef = Util.hexStringToByteArray("3C43617264446566733E");
+    private static final byte[] cardDef = "<CardDefs>".getBytes();
 
-    private static final byte[] cardDefEnd = Util.hexStringToByteArray("3C2F43617264446566733E");
+    private static final byte[] cardDefEnd = "</CardDefs>".getBytes();
 
     public static Map<String, String> parse(String path) throws IOException {
         Map<String, String> m = new HashMap<>();
@@ -24,7 +24,7 @@ public class CardsXmlParser {
                 a = Arrays.copyOfRange(b, i-8, i-4);
                 int f = findFirst(b, i);
                 m.put(new String(a), new String(Arrays.copyOfRange(b, i, f)));
-                i += f;
+                i = f;
             }
         }
         return m;