diff --git a/src/main/java/cn/citycraft/Yum/file/commands/CommandDelete.java b/src/main/java/cn/citycraft/Yum/file/commands/CommandDelete.java
index f66143b..6cc7bf0 100644
--- a/src/main/java/cn/citycraft/Yum/file/commands/CommandDelete.java
+++ b/src/main/java/cn/citycraft/Yum/file/commands/CommandDelete.java
@@ -18,11 +18,8 @@ import cn.citycraft.Yum.Yum;
  * @author 蒋天蓓 2015年8月12日下午2:04:05
  */
 public class CommandDelete extends BaseCommand {
-	Yum main;
-
 	public CommandDelete(final Yum main) {
 		super("del");
-		this.main = main;
 		setMinimumArguments(1);
 		setDescription("删除文件(服务器JAR为根目录)");
 		setPossibleArguments("<文件相对目录>");
diff --git a/src/main/java/cn/citycraft/Yum/file/commands/CommandDownLoad.java b/src/main/java/cn/citycraft/Yum/file/commands/CommandDownLoad.java
index e20222e..8f9571d 100644
--- a/src/main/java/cn/citycraft/Yum/file/commands/CommandDownLoad.java
+++ b/src/main/java/cn/citycraft/Yum/file/commands/CommandDownLoad.java
@@ -45,8 +45,6 @@ public class CommandDownLoad extends BaseCommand {
 		} else {
 			file = new File(Bukkit.getUpdateFolderFile(), dl.getFileName(urlstr));
 		}
-		if (args.length == 1) {
-			dl.run(sender, urlstr, file);
-		}
+		dl.run(sender, urlstr, file);
 	}
 }
diff --git a/src/main/java/cn/citycraft/Yum/file/commands/CommandLs.java b/src/main/java/cn/citycraft/Yum/file/commands/CommandLs.java
index 2da840c..ef15286 100644
--- a/src/main/java/cn/citycraft/Yum/file/commands/CommandLs.java
+++ b/src/main/java/cn/citycraft/Yum/file/commands/CommandLs.java
@@ -20,7 +20,7 @@ import cn.citycraft.Yum.Yum;
 public class CommandLs extends BaseCommand {
 
 	public CommandLs(final Yum main) {
-		super();
+		super("l");
 		setDescription("列出当前目录(服务器JAR为根目录)");
 		setPossibleArguments("<相对目录>");
 	}
diff --git a/src/main/java/cn/citycraft/Yum/file/commands/CommandRename.java b/src/main/java/cn/citycraft/Yum/file/commands/CommandRename.java
new file mode 100644
index 0000000..ee00fd4
--- /dev/null
+++ b/src/main/java/cn/citycraft/Yum/file/commands/CommandRename.java
@@ -0,0 +1,44 @@
+/**
+ *
+ */
+package cn.citycraft.Yum.file.commands;
+
+import java.io.File;
+
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandException;
+import org.bukkit.command.CommandSender;
+
+import cn.citycraft.PluginHelper.commands.BaseCommand;
+import cn.citycraft.Yum.Yum;
+
+/**
+ * 插件删除命令类
+ *
+ * @author 蒋天蓓 2015年8月12日下午2:04:05
+ */
+public class CommandRename extends BaseCommand {
+	public CommandRename(final Yum main) {
+		super("rn");
+		setMinimumArguments(2);
+		setDescription("重命名文件(服务器JAR为根目录)");
+		setPossibleArguments("<文件相对目录> <文件名称>");
+	}
+
+	@Override
+	public void execute(final CommandSender sender, final Command command, final String label, final String[] args) throws CommandException {
+		final String fpath = args[0];
+		final File file = new File(fpath);
+		if (!file.exists()) {
+			sendMessage(sender, "§c文件 " + file.getAbsolutePath() + " 不存在!");
+		} else {
+			try {
+				final File newFile = new File(file.getParentFile(), args[1]);
+				file.renameTo(newFile);
+				sendMessage(sender, "§a文件 §e" + file.getAbsolutePath() + " §a重命名为 §d" + newFile.getAbsolutePath());
+			} catch (final Exception e) {
+				sendMessage(sender, "§c文件 §e" + file.getAbsolutePath() + " §c重命名失败: " + e.getMessage());
+			}
+		}
+	}
+}
diff --git a/src/main/java/cn/citycraft/Yum/file/commands/FileCommand.java b/src/main/java/cn/citycraft/Yum/file/commands/FileCommand.java
index 16b833a..b483932 100644
--- a/src/main/java/cn/citycraft/Yum/file/commands/FileCommand.java
+++ b/src/main/java/cn/citycraft/Yum/file/commands/FileCommand.java
@@ -9,6 +9,7 @@ public class FileCommand {
 		cmdhandler.setAllCommandOnlyConsole(yum.config.getBoolean("onlyFileCommandConsole", true));
 		cmdhandler.registerCommand(new CommandDownLoad(yum));
 		cmdhandler.registerCommand(new CommandDelete(yum));
+		cmdhandler.registerCommand(new CommandRename(yum));
 		cmdhandler.registerCommand(new CommandRm(yum));
 		cmdhandler.registerCommand(new CommandLs(yum));
 	}