diff --git a/src/main/java/cn/citycraft/Yum/commands/CommandHandler.java b/src/main/java/cn/citycraft/Yum/commands/CommandHandler.java
index 67646a1..78493d9 100644
--- a/src/main/java/cn/citycraft/Yum/commands/CommandHandler.java
+++ b/src/main/java/cn/citycraft/Yum/commands/CommandHandler.java
@@ -71,6 +71,7 @@ public class CommandHandler implements CommandExecutor, TabCompleter {
 		registerCommand(new CommandReload(yum));
 		registerCommand(new CommandLoad(yum));
 		registerCommand(new CommandUnload(yum));
+		registerCommand(new CommandUpgrade(yum));
 
 		RegisterCommandList = getRegisterCommands();
 	}
@@ -82,9 +83,8 @@ public class CommandHandler implements CommandExecutor, TabCompleter {
 	 */
 	public List<String> getRegisterCommands() {
 		List<String> cmds = new ArrayList<String>();
-		for (BaseCommand command : commandlist) {
+		for (BaseCommand command : commandlist)
 			cmds.addAll(command.getCommandList());
-		}
 		return cmds;
 	}
 
@@ -94,7 +94,7 @@ public class CommandHandler implements CommandExecutor, TabCompleter {
 			return true;
 		String subcmd = args[0];
 		String[] subargs = moveStrings(args, 1);
-		for (BaseCommand command : commandlist) {
+		for (BaseCommand command : commandlist)
 			if (command.isValidTrigger(subcmd)) {
 				if (!command.hasPermission(sender)) {
 					sender.sendMessage("你没有此命令的权限!");
@@ -104,18 +104,16 @@ public class CommandHandler implements CommandExecutor, TabCompleter {
 					sender.sendMessage("控制台无法使用此命令!");
 					return true;
 				}
-				if (subargs.length >= command.getMinimumArguments()) {
+				if (subargs.length >= command.getMinimumArguments())
 					try {
 						command.execute(sender, subcmd, subargs);
 						return true;
 					} catch (CommandException e) {
 						sender.sendMessage(e.getMessage());
 					}
-				} else {
+				else
 					sender.sendMessage("错误的参数 /yum " + command.getName() + command.getPossibleArguments());
-				}
 			}
-		}
 		return false;
 	}
 
@@ -134,12 +132,10 @@ public class CommandHandler implements CommandExecutor, TabCompleter {
 				if (args[0].equalsIgnoreCase("install"))
 					plugins = YumManager.repo.getAllPluginName();
 				else if (args[0].equalsIgnoreCase("repo"))
-					plugins = Arrays.asList(new String[] {
-							"add",
-							"list",
-							"clean",
-							"update"
-					});
+					plugins = Arrays.asList(new String[] {	"add",
+															"list",
+															"clean",
+															"update" });
 				else
 					plugins = YumManager.plugman.getPluginNames(false);
 				StringUtil.copyPartialMatches(partialPlugin, plugins, completions);
diff --git a/src/main/java/cn/citycraft/Yum/commands/CommandUpgrade.java b/src/main/java/cn/citycraft/Yum/commands/CommandUpgrade.java
index 9d45c26..43e1ff5 100644
--- a/src/main/java/cn/citycraft/Yum/commands/CommandUpgrade.java
+++ b/src/main/java/cn/citycraft/Yum/commands/CommandUpgrade.java
@@ -29,13 +29,13 @@ public class CommandUpgrade extends BaseCommand {
 	public void execute(final CommandSender sender, String label, final String[] args) throws CommandException {
 		final String pluginname = args[0];
 		final Plugin plugin = Bukkit.getServer().getPluginManager().getPlugin(pluginname);
-		sender.sendMessage("§a开始更新插件: " + pluginname);
+		sender.sendMessage("§a开始升级插件: " + pluginname);
 		if (plugin != null)
 			Bukkit.getScheduler().runTaskAsynchronously(main, () -> {
-				if (args.length < 2)
-					YumManager.upgrade(sender, plugin);
+				if (args.length == 1)
+					YumManager.plugman.upgrade(sender, plugin);
 				else
-					YumManager.upgrade(sender, plugin, args[1]);
+					YumManager.plugman.upgrade(sender);
 			});
 		else
 			sender.sendMessage("§c插件未安装或已卸载 需要安装请使用yum install " + pluginname + "!");
diff --git a/src/main/java/cn/citycraft/Yum/manager/PluginsManager.java b/src/main/java/cn/citycraft/Yum/manager/PluginsManager.java
index a512c27..03a47af 100644
--- a/src/main/java/cn/citycraft/Yum/manager/PluginsManager.java
+++ b/src/main/java/cn/citycraft/Yum/manager/PluginsManager.java
@@ -1,6 +1,7 @@
 package cn.citycraft.Yum.manager;
 
 import java.io.File;
+import java.io.IOException;
 import java.lang.reflect.Field;
 import java.net.URL;
 import java.net.URLClassLoader;
@@ -485,8 +486,9 @@ public class PluginsManager {
 	 *
 	 * @return 是否成功
 	 */
-	public boolean updateall(CommandSender sender) {
-		return updateall(sender, Bukkit.getServer().getUpdateFolderFile());
+	public boolean upgrade(CommandSender sender) {
+		sender.sendMessage("§6升级: §a开始升级 服务器更新 目录下的所有插件!");
+		return upgrade(sender, null, null);
 	}
 
 	/**
@@ -498,27 +500,36 @@ public class PluginsManager {
 	 *            - 更新目录
 	 * @return 是否成功
 	 */
-	public boolean updateall(CommandSender sender, File directory) {
+	public boolean upgrade(CommandSender sender, File directory, Plugin plugin) {
+		boolean result = false;
 		PluginLoader loader = main.getPluginLoader();
 		File updateDirectory;
-		if (!directory.isDirectory())
+		if (directory == null || !directory.isDirectory())
 			updateDirectory = Bukkit.getServer().getUpdateFolderFile();
 		else
 			updateDirectory = directory;
+		try {
+			sender.sendMessage("§6升级: §b从 " + updateDirectory.getCanonicalPath() + " 文件夹检索插件插件!");
+		} catch (SecurityException | IOException e1) {
+			sender.sendMessage("§4异常: §c文件夹 " + updateDirectory.getName() + " 权限不足或IO错误!");
+		}
 		for (File file : updateDirectory.listFiles()) {
 			PluginDescriptionFile description = null;
 			try {
 				description = loader.getPluginDescription(file);
 				String name = description.getName();
-				sender.sendMessage("§6升级: 开始升级 " + name + " 插件!");
+				if (plugin != null && name != plugin.getName())
+					continue;
+				result = true;
+				sender.sendMessage("§6升级: §a开始升级 " + name + " 插件!");
 				reload(sender, name);
 			} catch (InvalidDescriptionException e) {
 				sender.sendMessage("§4异常: §c" + e.getMessage());
-				sender.sendMessage("§c文件: " + file.getName() + " 的plugin.yml文件存在错误!");
+				sender.sendMessage("§4文件: §c" + file.getName() + " 的plugin.yml文件存在错误!");
 				continue;
 			}
 		}
-		return false;
+		return result;
 	}
 
 	/**
@@ -526,7 +537,18 @@ public class PluginsManager {
 	 *
 	 * @return 是否成功
 	 */
-	public boolean updateall(File directory) {
-		return updateall(Bukkit.getConsoleSender(), directory);
+	public boolean upgrade(CommandSender sender, Plugin plugin) {
+		sender.sendMessage("§6升级: §a开始升级 " + plugin.getName() + " 插件!");
+		return upgrade(sender, null, plugin);
+	}
+
+	/**
+	 * 重载update文件夹的插件
+	 *
+	 * @return 是否成功
+	 */
+	public boolean upgrade(File directory) {
+		Bukkit.getConsoleSender().sendMessage("§6升级: §a开始升级 " + directory.getName() + " 目录下的所有插件!");
+		return upgrade(Bukkit.getConsoleSender(), directory, null);
 	}
 }
diff --git a/src/main/java/cn/citycraft/Yum/manager/YumManager.java b/src/main/java/cn/citycraft/Yum/manager/YumManager.java
index 7013fc5..b7ea6bd 100644
--- a/src/main/java/cn/citycraft/Yum/manager/YumManager.java
+++ b/src/main/java/cn/citycraft/Yum/manager/YumManager.java
@@ -55,24 +55,4 @@ public class YumManager {
 			sender.sendMessage("§6更新: §c仓库缓存中未找到插件 " + plugin.getName());
 		return false;
 	}
-
-	public static boolean upgrade(CommandSender sender) {
-		return plugman.updateall(sender);
-	}
-
-	public static boolean upgrade(CommandSender sender, Plugin plugin) {
-		return update(sender, plugin, null);
-	}
-
-	public static boolean upgrade(CommandSender sender, Plugin plugin, String version) {
-		PluginInfo pi = repo.getPlugin(plugin.getName());
-		if (pi != null) {
-			if (download.run(sender, pi.getMavenUrl(version), plugman.getPluginFile(plugin)))
-				return plugman.reload(sender, plugin);
-			return false;
-		} else {
-			sender.sendMessage("§6更新: §c仓库缓存中未找到插件 " + plugin.getName());
-			return false;
-		}
-	}
 }