diff --git a/src/main/java/pw/yumc/YumCore/config/AbstractConfig.java b/src/main/java/pw/yumc/YumCore/config/AbstractConfig.java
index 1553356..ac8a610 100644
--- a/src/main/java/pw/yumc/YumCore/config/AbstractConfig.java
+++ b/src/main/java/pw/yumc/YumCore/config/AbstractConfig.java
@@ -1,18 +1,8 @@
 package pw.yumc.YumCore.config;
 
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.OutputStreamWriter;
-import java.io.Reader;
-import java.io.Writer;
-import java.nio.charset.Charset;
-import java.util.Map;
-
+import com.google.common.io.Files;
 import org.apache.commons.lang.Validate;
+import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.plugin.Plugin;
@@ -20,19 +10,20 @@ import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.error.YAMLException;
 import org.yaml.snakeyaml.representer.Representer;
-
-import com.google.common.io.Files;
-
 import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.P;
 import pw.yumc.YumCore.config.yaml.BukkitConstructor;
 import pw.yumc.YumCore.config.yaml.BukkitRepresenter;
 
+import java.io.*;
+import java.nio.charset.Charset;
+import java.util.Map;
+
 /**
  * 抽象配置文件
  *
- * @since 2016年3月12日 下午4:46:45
  * @author 喵♂呜
+ * @since 2016年3月12日 下午4:46:45
  */
 public abstract class AbstractConfig extends YamlConfiguration {
     private static String CONTENT_NOT_BE_NULL = "内容不能为 null";
@@ -103,6 +94,72 @@ public abstract class AbstractConfig extends YamlConfiguration {
         }
     }
 
+    protected void convertMapsToSections(Map<?, ?> input, ConfigurationSection section) {
+        for (Map.Entry<?, ?> entry : input.entrySet()) {
+            String key = entry.getKey().toString();
+            Object value = entry.getValue();
+
+            if (value instanceof Map) {
+                convertMapsToSections((Map<?, ?>) value, section.createSection(key));
+            } else {
+                section.set(key, value);
+            }
+        }
+    }
+
+    protected String parseHeader(String input) {
+        String[] lines = input.split("\r?\n", -1);
+        StringBuilder result = new StringBuilder();
+        boolean readingHeader = true;
+        boolean foundHeader = false;
+
+        for (int i = 0; (i < lines.length) && (readingHeader); i++) {
+            String line = lines[i];
+
+            if (line.startsWith(COMMENT_PREFIX)) {
+                if (i > 0) {
+                    result.append("\n");
+                }
+
+                if (line.length() > COMMENT_PREFIX.length()) {
+                    result.append(line.substring(COMMENT_PREFIX.length()));
+                }
+
+                foundHeader = true;
+            } else if ((foundHeader) && (line.length() == 0)) {
+                result.append("\n");
+            } else if (foundHeader) {
+                readingHeader = false;
+            }
+        }
+
+        return result.toString();
+    }
+
+    @Override
+    protected String buildHeader() {
+        String header = options().header();
+        if (header == null) {
+            return "";
+        }
+
+        StringBuilder builder = new StringBuilder();
+        String[] lines = header.split("\r?\n", -1);
+        boolean startedHeader = false;
+
+        for (int i = lines.length - 1; i >= 0; i--) {
+            builder.insert(0, "\n");
+
+            if ((startedHeader) || (lines[i].length() != 0)) {
+                builder.insert(0, lines[i]);
+                builder.insert(0, COMMENT_PREFIX);
+                startedHeader = true;
+            }
+        }
+
+        return builder.toString();
+    }
+
     @Override
     public void save(File file) throws IOException {
         Validate.notNull(file, FILE_NOT_BE_NULL);