diff --git a/pom.xml b/pom.xml
index 71976a3..11a7b53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>pw.yumc</groupId>
     <artifactId>YumCore</artifactId>
-    <version>1.5</version>
+    <version>1.6</version>
     <build>
         <finalName>${project.artifactId}</finalName>
         <resources>
diff --git a/src/main/java/pw/yumc/YumCore/bukkit/Log.java b/src/main/java/pw/yumc/YumCore/bukkit/Log.java
index f4bd3dc..bb244c1 100644
--- a/src/main/java/pw/yumc/YumCore/bukkit/Log.java
+++ b/src/main/java/pw/yumc/YumCore/bukkit/Log.java
@@ -32,9 +32,11 @@ public class Log {
      * Typically the root Logger is configured with a set of Handlers
      * that essentially act as default handlers for all loggers.
      *
-     * @param handler a logging Handler
-     * @throws SecurityException if a security manager exists and if
-     *                           the caller does not have LoggingPermission("control").
+     * @param handler
+     *            a logging Handler
+     * @throws SecurityException
+     *             if a security manager exists and if
+     *             the caller does not have LoggingPermission("control").
      */
     public static void addHandler(Handler handler) throws SecurityException {
         logger.addHandler(handler);
@@ -43,7 +45,8 @@ public class Log {
     /**
      * Sends console a message
      *
-     * @param message Message to be displayed
+     * @param message
+     *            Message to be displayed
      */
     public static void console(String message) {
         console.sendMessage(prefix + message);
@@ -52,8 +55,10 @@ public class Log {
     /**
      * Sends console a message
      *
-     * @param message 消息
-     * @param object  格式化参数
+     * @param message
+     *            消息
+     * @param object
+     *            格式化参数
      */
     public static void console(String message, Object... object) {
         console.sendMessage(prefix + String.format(message, object));
@@ -62,7 +67,8 @@ public class Log {
     /**
      * Sends console a message
      *
-     * @param msg Message to be displayed
+     * @param msg
+     *            Message to be displayed
      */
     public static void console(String[] msg) {
         for (String str : msg) {
@@ -73,45 +79,35 @@ public class Log {
     /**
      * 调试消息
      *
-     * @param msg    消息
-     * @param object 参数
+     * @param msg
+     *            消息
+     */
+    public static void d(String msg) {
+        if (debug) {
+            logger.info("[DEBUG] " + msg);
+        }
+    }
+
+    /**
+     * 调试消息
+     *
+     * @param msg
+     *            消息
+     * @param object
+     *            参数
      */
     public static void d(String msg, Object... object) {
-        debug(String.format(msg, object));
-    }
-
-    /**
-     * 格式化调试消息
-     *
-     * @param msg 消息
-     */
-    public static void debug(String msg) {
-        if (debug) {
-            logger.info("[DEBUG] " + msg);
-        }
+        d(String.format(msg, object));
     }
 
     /**
      * 调试消息
      *
-     * @param msg    消息
-     * @param object 参数
+     * @param e
+     *            异常
      */
-    public static void debug(String msg, Object... object) {
+    public static void d(Throwable e) {
         if (debug) {
-            logger.log(Level.SEVERE, "[DEBUG] " + msg, object);
-        }
-    }
-
-    /**
-     * 调试消息
-     *
-     * @param msg 消息
-     * @param e   异常
-     */
-    public static void d(String msg, Throwable e) {
-        if (debug) {
-            logger.info("[DEBUG] " + msg);
             e.printStackTrace();
         }
     }
@@ -119,10 +115,14 @@ public class Log {
     /**
      * 调试消息
      *
-     * @param e 异常
+     * @param msg
+     *            消息
+     * @param e
+     *            异常
      */
-    public static void d(Throwable e) {
+    public static void d(String msg, Throwable e) {
         if (debug) {
+            logger.info("[DEBUG] " + msg);
             e.printStackTrace();
         }
     }
@@ -134,22 +134,12 @@ public class Log {
         return prefix;
     }
 
-    public static void i(String msg, Object... objs) {
-        logger.info(String.format(msg, objs));
+    public static void i(String msg) {
+        logger.info(msg);
     }
 
-    /**
-     * Log an INFO message.
-     * <p>
-     * If the logger is currently enabled for the INFO message
-     * level then the given message is forwarded to all the
-     * registered output Handler objects.
-     * <p>
-     *
-     * @param msg The string message (or a key in the message catalog)
-     */
-    public static void info(String msg) {
-        logger.info(msg);
+    public static void i(String msg, Object... objs) {
+        logger.info(String.format(msg, objs));
     }
 
     /**
@@ -160,8 +150,10 @@ public class Log {
      * registered output Handler objects.
      * <p>
      *
-     * @param level One of the message level identifiers, e.g., SEVERE
-     * @param msg   The string message (or a key in the message catalog)
+     * @param level
+     *            One of the message level identifiers, e.g., SEVERE
+     * @param msg
+     *            The string message (or a key in the message catalog)
      */
     public static void log(Level level, String msg) {
         logger.log(level, msg);
@@ -175,9 +167,12 @@ public class Log {
      * to all the registered output Handler objects.
      * <p>
      *
-     * @param level  One of the message level identifiers, e.g., SEVERE
-     * @param msg    The string message (or a key in the message catalog)
-     * @param param1 parameter to the message
+     * @param level
+     *            One of the message level identifiers, e.g., SEVERE
+     * @param msg
+     *            The string message (or a key in the message catalog)
+     * @param param1
+     *            parameter to the message
      */
     public static void log(Level level, String msg, Object param1) {
         logger.log(level, msg, param1);
@@ -191,9 +186,12 @@ public class Log {
      * to all the registered output Handler objects.
      * <p>
      *
-     * @param level  One of the message level identifiers, e.g., SEVERE
-     * @param msg    The string message (or a key in the message catalog)
-     * @param params array of parameters to the message
+     * @param level
+     *            One of the message level identifiers, e.g., SEVERE
+     * @param msg
+     *            The string message (or a key in the message catalog)
+     * @param params
+     *            array of parameters to the message
      */
     public static void log(Level level, String msg, Object[] params) {
         logger.log(level, msg, params);
@@ -212,16 +210,20 @@ public class Log {
      * as a formatting parameter to the LogRecord message property.
      * <p>
      *
-     * @param level  One of the message level identifiers, e.g., SEVERE
-     * @param msg    The string message (or a key in the message catalog)
-     * @param thrown Throwable associated with log message.
+     * @param level
+     *            One of the message level identifiers, e.g., SEVERE
+     * @param msg
+     *            The string message (or a key in the message catalog)
+     * @param thrown
+     *            Throwable associated with log message.
      */
     public static void log(Level level, String msg, Throwable thrown) {
         logger.log(level, msg, thrown);
     }
 
     /**
-     * @param prefix 插件前缀
+     * @param prefix
+     *            插件前缀
      */
     public static void setPrefix(String prefix) {
         Log.prefix = ChatColor.translateAlternateColorCodes('&', prefix);
@@ -232,7 +234,8 @@ public class Log {
      * <p>
      * If the logger is currently enabled for the SEVERE message level then the given message is forwarded to all the registered output Handler objects.
      *
-     * @param msg The string message (or a key in the message catalog)
+     * @param msg
+     *            The string message (or a key in the message catalog)
      */
     public static void severe(String msg) {
         logger.severe(msg);
@@ -241,8 +244,10 @@ public class Log {
     /**
      * Sends this sender a message
      *
-     * @param sender 命令发送者
-     * @param msg    消息
+     * @param sender
+     *            命令发送者
+     * @param msg
+     *            消息
      */
     public static void sender(CommandSender sender, String msg) {
         sender.sendMessage(prefix + msg);
@@ -251,9 +256,12 @@ public class Log {
     /**
      * Sends this sender a message
      *
-     * @param sender 命令发送者
-     * @param msg    消息
-     * @param objs   参数
+     * @param sender
+     *            命令发送者
+     * @param msg
+     *            消息
+     * @param objs
+     *            参数
      */
     public static void sender(CommandSender sender, String msg, Object... objs) {
         sender.sendMessage(prefix + String.format(msg, objs));
@@ -262,8 +270,10 @@ public class Log {
     /**
      * Sends this sender a message
      *
-     * @param sender 命令发送者
-     * @param msg    消息
+     * @param sender
+     *            命令发送者
+     * @param msg
+     *            消息
      */
     public static void sender(CommandSender sender, String[] msg) {
         for (String str : msg) {
@@ -274,25 +284,22 @@ public class Log {
     /**
      * 格式化警告消息
      *
-     * @param string  消息
-     * @param objects 参数
+     * @param string
+     *            消息
+     */
+    public static void w(String string) {
+        logger.warning(string);
+    }
+
+    /**
+     * 格式化警告消息
+     *
+     * @param string
+     *            消息
+     * @param objects
+     *            参数
      */
     public static void w(String string, Object... objects) {
         logger.warning(String.format(string, objects));
     }
-
-    /**
-     * Log a WARNING message.
-     * <p>
-     * If the logger is currently enabled for the WARNING message
-     * level then the given message is forwarded to all the
-     * registered output Handler objects.
-     * <p>
-     *
-     * @param msg The string message (or a key in the message catalog)
-     */
-    public static void warning(String msg) {
-        logger.warning(msg);
-    }
-
 }
diff --git a/src/main/java/pw/yumc/YumCore/commands/annotation/Option.java b/src/main/java/pw/yumc/YumCore/commands/annotation/Option.java
index 56ddf78..50dc43f 100644
--- a/src/main/java/pw/yumc/YumCore/commands/annotation/Option.java
+++ b/src/main/java/pw/yumc/YumCore/commands/annotation/Option.java
@@ -7,7 +7,10 @@ import java.lang.annotation.Target;
 
 /**
  * 扩展选项注解
- *
+ * <code>
+ *     例如 "def:默认值 max:最大值 min 最小值"
+ *</code>
+ * 
  * @since 2016年7月23日 上午9:00:07
  * @author 喵♂呜
  */
diff --git a/src/main/java/pw/yumc/YumCore/config/FileConfig.java b/src/main/java/pw/yumc/YumCore/config/FileConfig.java
index 19988c4..0f87545 100644
--- a/src/main/java/pw/yumc/YumCore/config/FileConfig.java
+++ b/src/main/java/pw/yumc/YumCore/config/FileConfig.java
@@ -1,16 +1,26 @@
 package pw.yumc.YumCore.config;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+
 import org.apache.commons.lang.Validate;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.MemorySection;
 import org.bukkit.configuration.file.YamlConfiguration;
-import pw.yumc.YumCore.bukkit.Log;
 
-import java.io.*;
-import java.text.SimpleDateFormat;
-import java.util.*;
+import pw.yumc.YumCore.bukkit.Log;
 
 /**
  * 一个继承于 {@link YamlConfiguration} 的配置文件类
@@ -20,7 +30,6 @@ import java.util.*;
  * @version 1.0
  * @since 2015年11月7日 下午2:36:07
  */
-@SuppressWarnings({ "unchecked" })
 public class FileConfig extends AbstractConfig {
     protected static String VERSION = "Version";
 
@@ -277,7 +286,7 @@ public class FileConfig extends AbstractConfig {
             commentConfig = new CommentConfig();
             commentConfig.loadFromString(contents);
         } catch (Exception e) {
-            Log.debug(CONFIG_READ_COMMENT_ERROR);
+            Log.d(CONFIG_READ_COMMENT_ERROR);
             commentConfig = null;
         }
         super.loadFromString(contents);
@@ -516,7 +525,7 @@ public class FileConfig extends AbstractConfig {
         try {
             init(new FileInputStream(file));
         } catch (FileNotFoundException e) {
-            Log.debug(String.format(CONFIG_NOT_FOUND, file.toPath()));
+            Log.d(CONFIG_NOT_FOUND, file.toPath());
         }
         return this;
     }
@@ -603,7 +612,7 @@ public class FileConfig extends AbstractConfig {
                 if (newVer != null && !newVer.getClass().equals(var.getClass())) {
                     Log.w("警告! 旧数据类型与新配置类型不匹配!");
                 }
-                Log.debug(String.format(CONFIG_UPDATE_VALUE, string, var));
+                Log.d(CONFIG_UPDATE_VALUE, string, var);
                 newCfg.set(string, var);
             }
         }
diff --git a/src/main/java/pw/yumc/YumCore/sql/DataBase.java b/src/main/java/pw/yumc/YumCore/sql/DataBase.java
index 29c85e2..d3d665d 100644
--- a/src/main/java/pw/yumc/YumCore/sql/DataBase.java
+++ b/src/main/java/pw/yumc/YumCore/sql/DataBase.java
@@ -1,7 +1,19 @@
 package pw.yumc.YumCore.sql;
 
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.plugin.Plugin;
+
 import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.P;
 import pw.yumc.YumCore.config.inject.InjectParse;
@@ -11,12 +23,6 @@ import pw.yumc.YumCore.sql.core.KeyValue;
 import pw.yumc.YumCore.sql.core.MySQLCore;
 import pw.yumc.YumCore.sql.core.SQLiteCore;
 
-import java.sql.*;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.LinkedList;
-import java.util.List;
-
 /**
  * 数据库管理类
  *
@@ -467,7 +473,7 @@ public class DataBase {
     public void sqlerr(String sql, Exception e) {
         info("数据库操作出错: " + e.getMessage());
         info("SQL查询语句: " + sql);
-        Log.debug(this.getClass().getName());
+        Log.d(this.getClass().getName());
         Log.d(e);
     }
 
diff --git a/src/main/java/pw/yumc/YumCore/sql/core/DataBaseCore.java b/src/main/java/pw/yumc/YumCore/sql/core/DataBaseCore.java
index cd79f04..857a068 100644
--- a/src/main/java/pw/yumc/YumCore/sql/core/DataBaseCore.java
+++ b/src/main/java/pw/yumc/YumCore/sql/core/DataBaseCore.java
@@ -1,6 +1,10 @@
 package pw.yumc.YumCore.sql.core;
 
-import java.sql.*;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
 
 import pw.yumc.YumCore.bukkit.Log;
 
@@ -150,7 +154,7 @@ public abstract class DataBaseCore {
      *            SQL语句
      */
     private void debug(String sql) {
-        Log.debug("[SQL] " + sql);
+        Log.d("[SQL] " + sql);
     }
 
     /**