diff --git a/src/main/java/pw/yumc/MiaoBoard/MiaoBoard.java b/src/main/java/pw/yumc/MiaoBoard/MiaoBoard.java
index 35dc247..ca408e1 100644
--- a/src/main/java/pw/yumc/MiaoBoard/MiaoBoard.java
+++ b/src/main/java/pw/yumc/MiaoBoard/MiaoBoard.java
@@ -44,7 +44,7 @@ public class MiaoBoard extends JavaPlugin implements HandlerCommands {
         ScoreBoardManager.load();
     }
 
-    @HandlerCommand(name = "reload", description = "重新载入配置文件")
+    @HandlerCommand(name = "reload", permission = "mb.reload", description = "重新载入配置文件")
     public void reload(final InvokeCommandEvent e) {
         ScoreBoardManager.reload();
         e.getSender().sendMessage("§a配置重载完毕!");
diff --git a/src/main/java/pw/yumc/MiaoBoard/config/MiaoBoardConfig.java b/src/main/java/pw/yumc/MiaoBoard/config/MiaoBoardConfig.java
index 0a7d40d..b677bbd 100644
--- a/src/main/java/pw/yumc/MiaoBoard/config/MiaoBoardConfig.java
+++ b/src/main/java/pw/yumc/MiaoBoard/config/MiaoBoardConfig.java
@@ -5,6 +5,12 @@ import java.util.List;
 
 import cn.citycraft.PluginHelper.config.InjectConfig;
 
+/**
+ * 记分板配置文件类
+ * 
+ * @since 2016年7月21日 下午5:21:13
+ * @author 喵♂呜
+ */
 public class MiaoBoardConfig extends InjectConfig {
     public static Integer UpdateTime;
     public static List<String> DisableWorld = new ArrayList<>();
diff --git a/src/main/java/pw/yumc/MiaoBoard/listener/PlayerListener.java b/src/main/java/pw/yumc/MiaoBoard/listener/PlayerListener.java
index 06838c3..460844c 100644
--- a/src/main/java/pw/yumc/MiaoBoard/listener/PlayerListener.java
+++ b/src/main/java/pw/yumc/MiaoBoard/listener/PlayerListener.java
@@ -12,7 +12,8 @@ import pw.yumc.MiaoBoard.config.MiaoBoardConfig;
 import pw.yumc.MiaoBoard.scoreboard.ScoreBoardManager;
 
 /**
- *
+ * 玩家监听
+ * 
  * @since 2016年6月24日 下午3:29:39
  * @author 喵♂呜
  */
diff --git a/src/main/java/pw/yumc/MiaoBoard/model/BoardModel.java b/src/main/java/pw/yumc/MiaoBoard/model/BoardModel.java
index 08e5f12..6499baf 100644
--- a/src/main/java/pw/yumc/MiaoBoard/model/BoardModel.java
+++ b/src/main/java/pw/yumc/MiaoBoard/model/BoardModel.java
@@ -6,6 +6,12 @@ import org.bukkit.configuration.ConfigurationSection;
 
 import cn.citycraft.PluginHelper.config.InjectConfigurationSection;
 
+/**
+ * 记分板数据模型类
+ * 
+ * @since 2016年7月21日 下午6:58:58
+ * @author 喵♂呜
+ */
 public class BoardModel extends InjectConfigurationSection {
     public String title;
     public String permission;
diff --git a/src/main/java/pw/yumc/MiaoBoard/scoreboard/ScoreBoardManager.java b/src/main/java/pw/yumc/MiaoBoard/scoreboard/ScoreBoardManager.java
index 7358e30..0beefe4 100644
--- a/src/main/java/pw/yumc/MiaoBoard/scoreboard/ScoreBoardManager.java
+++ b/src/main/java/pw/yumc/MiaoBoard/scoreboard/ScoreBoardManager.java
@@ -17,7 +17,8 @@ import pw.yumc.MiaoBoard.scoreboard.updater.BodyUpdater;
 import pw.yumc.MiaoBoard.scoreboard.updater.TitleUpdater;
 
 /**
- *
+ * 记分板管理类
+ * 
  * @since 2016年6月24日 下午3:31:31
  * @author 喵♂呜
  */
diff --git a/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/BodyUpdater.java b/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/BodyUpdater.java
index 0a984f8..f65f6dd 100644
--- a/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/BodyUpdater.java
+++ b/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/BodyUpdater.java
@@ -13,7 +13,8 @@ import pw.yumc.MiaoBoard.model.BoardModel;
 import pw.yumc.MiaoBoard.scoreboard.ScoreBoardManager;
 
 /**
- *
+ * 记分板行更新类
+ * 
  * @since 2016年7月4日 下午4:47:17
  * @author 喵♂呜
  */
diff --git a/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/TitleUpdater.java b/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/TitleUpdater.java
index 0b17c68..dbcf268 100644
--- a/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/TitleUpdater.java
+++ b/src/main/java/pw/yumc/MiaoBoard/scoreboard/updater/TitleUpdater.java
@@ -10,7 +10,8 @@ import pw.yumc.MiaoBoard.model.BoardModel;
 import pw.yumc.MiaoBoard.scoreboard.ScoreBoardManager;
 
 /**
- *
+ * 记分板标题更新类
+ * 
  * @since 2016年7月4日 下午4:47:17
  * @author 喵♂呜
  */
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 3e16e47..0b65094 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -4,6 +4,7 @@ main: ${project.groupId}.${project.artifactId}.${project.artifactId}
 version: ${project.version}-git-${env.GIT_COMMIT}
 author: 喵♂呜
 website: ${ciManagement.url}
+depend: PlaceholderAPI
 commands:
   ${project.artifactId}:
     description: ${project.artifactId} - ${project.description}