diff --git a/src/main/java/pw/yumc/Yum/Yum.java b/src/main/java/pw/yumc/Yum/Yum.java
index c9a79c8..f429a06 100644
--- a/src/main/java/pw/yumc/Yum/Yum.java
+++ b/src/main/java/pw/yumc/Yum/Yum.java
@@ -13,8 +13,8 @@ import pw.yumc.Yum.api.YumAPI;
 import pw.yumc.Yum.commands.FileCommand;
 import pw.yumc.Yum.commands.NetCommand;
 import pw.yumc.Yum.commands.YumCommand;
+import pw.yumc.Yum.listeners.SecurityListener;
 import pw.yumc.Yum.manager.NetworkManager;
-import pw.yumc.Yum.manager.SecurityManager;
 
 /**
  * MC插件仓库
@@ -42,7 +42,7 @@ public class Yum extends JavaPlugin {
         new YumCommand(this);
         new NetCommand(this);
         new FileCommand(this);
-        new SecurityManager(this);
+        new SecurityListener(this);
         new VersionChecker(this);
         YumAPI.updaterepo(Bukkit.getConsoleSender());
         YumAPI.updatecheck(Bukkit.getConsoleSender());
diff --git a/src/main/java/pw/yumc/Yum/api/YumAPI.java b/src/main/java/pw/yumc/Yum/api/YumAPI.java
index 9dc9b7a..63bddf6 100644
--- a/src/main/java/pw/yumc/Yum/api/YumAPI.java
+++ b/src/main/java/pw/yumc/Yum/api/YumAPI.java
@@ -12,9 +12,9 @@ import org.bukkit.plugin.Plugin;
 
 import cn.citycraft.CommonData.UpdatePlugin;
 import pw.yumc.Yum.manager.DownloadManager;
-import pw.yumc.Yum.manager.PluginInfo;
 import pw.yumc.Yum.manager.PluginsManager;
 import pw.yumc.Yum.manager.RepositoryManager;
+import pw.yumc.Yum.manager.module.PluginInfo;
 
 /**
  * Yum管理中心
diff --git a/src/main/java/pw/yumc/Yum/commands/YumCommand.java b/src/main/java/pw/yumc/Yum/commands/YumCommand.java
index 467c803..a44dab1 100644
--- a/src/main/java/pw/yumc/Yum/commands/YumCommand.java
+++ b/src/main/java/pw/yumc/Yum/commands/YumCommand.java
@@ -25,8 +25,8 @@ import cn.citycraft.PluginHelper.utils.StringUtil;
 import pw.yumc.Yum.Yum;
 import pw.yumc.Yum.api.YumAPI;
 import pw.yumc.Yum.manager.PluginsManager;
-import pw.yumc.Yum.manager.RepoSerialization.Repositories;
 import pw.yumc.Yum.manager.RepositoryManager;
+import pw.yumc.Yum.manager.module.RepoSerialization.Repositories;
 
 /**
  * Yum命令基类
diff --git a/src/main/java/pw/yumc/Yum/manager/SecurityManager.java b/src/main/java/pw/yumc/Yum/listeners/SecurityListener.java
similarity index 88%
rename from src/main/java/pw/yumc/Yum/manager/SecurityManager.java
rename to src/main/java/pw/yumc/Yum/listeners/SecurityListener.java
index e654ecb..84310aa 100644
--- a/src/main/java/pw/yumc/Yum/manager/SecurityManager.java
+++ b/src/main/java/pw/yumc/Yum/listeners/SecurityListener.java
@@ -1,4 +1,4 @@
-package pw.yumc.Yum.manager;
+package pw.yumc.Yum.listeners;
 
 import org.bukkit.Bukkit;
 import org.bukkit.event.EventHandler;
@@ -14,11 +14,11 @@ import pw.yumc.injected.event.SetOpEvent;
  * @since 2016年3月31日 下午3:01:22
  * @author 喵♂呜
  */
-public class SecurityManager implements Listener {
+public class SecurityListener implements Listener {
     public String warn = "§6[§bYum §a安全系统§6] §c插件 §e%s §c已设置玩家 §a%s §c为OP §4请注意服务器安全!";
     public String prevent = "§6[§bYum §a安全系统§6] §c黑名单插件 §e%s §c尝试设置玩家 §a%s §c为OP §a安全系统已成功拦截!";
 
-    public SecurityManager(final Yum yum) {
+    public SecurityListener(final Yum yum) {
         Bukkit.getPluginManager().registerEvents(this, yum);
     }
 
diff --git a/src/main/java/pw/yumc/Yum/manager/RepositoryManager.java b/src/main/java/pw/yumc/Yum/manager/RepositoryManager.java
index 4faa49b..731c518 100644
--- a/src/main/java/pw/yumc/Yum/manager/RepositoryManager.java
+++ b/src/main/java/pw/yumc/Yum/manager/RepositoryManager.java
@@ -14,14 +14,16 @@ import org.bukkit.command.CommandSender;
 
 import cn.citycraft.PluginHelper.PluginHelperLogger;
 import cn.citycraft.PluginHelper.jsonresult.JsonHandle;
-import cn.citycraft.PluginHelper.utils.IOUtil;
-import cn.citycraft.PluginHelper.utils.StringUtil;
-import pw.yumc.Yum.manager.RepoSerialization.PackageInfo;
-import pw.yumc.Yum.manager.RepoSerialization.Plugin;
-import pw.yumc.Yum.manager.RepoSerialization.Repositories;
-import pw.yumc.Yum.manager.RepoSerialization.Repository;
-import pw.yumc.Yum.manager.RepoSerialization.TagInfo;
-import pw.yumc.Yum.manager.RepoSerialization.URLType;
+import cn.citycraft.PluginHelper.kit.HttpKit;
+import cn.citycraft.PluginHelper.kit.StrKit;
+import pw.yumc.Yum.manager.module.PluginInfo;
+import pw.yumc.Yum.manager.module.RepoCache;
+import pw.yumc.Yum.manager.module.RepoSerialization.PackageInfo;
+import pw.yumc.Yum.manager.module.RepoSerialization.Plugin;
+import pw.yumc.Yum.manager.module.RepoSerialization.Repositories;
+import pw.yumc.Yum.manager.module.RepoSerialization.Repository;
+import pw.yumc.Yum.manager.module.RepoSerialization.TagInfo;
+import pw.yumc.Yum.manager.module.RepoSerialization.URLType;
 
 /**
  * 仓库管理类
@@ -40,7 +42,7 @@ public class RepositoryManager {
     }
 
     public boolean addPackage(final CommandSender sender, final String urlstring) {
-        final String json = IOUtil.getData(urlstring);
+        final String json = HttpKit.get(urlstring);
         if (json == null || json.isEmpty()) {
             return false;
         }
@@ -135,7 +137,7 @@ public class RepositoryManager {
     }
 
     public Repositories getRepoCache(final String urlstring) {
-        return repocache.repos.get(handerRepoUrl(urlstring));
+        return repocache.getRepos().get(handerRepoUrl(urlstring));
     }
 
     public Map<String, Repositories> getRepos() {
@@ -168,10 +170,10 @@ public class RepositoryManager {
     public void updatePackage(final CommandSender sender, final PackageInfo pkg) {
         for (final Plugin plugin : pkg.plugins) {
             final PluginInfo pi = new PluginInfo();
-            pi.name = StringUtil.getNotNull(plugin.name, plugin.artifactId);
-            pi.branch = StringUtil.getNotNull(plugin.branch, "master");
-            pi.pom = StringUtil.getNotNull(plugin.pom, pkg.pom);
-            pi.url = StringUtil.getNotNull(plugin.url, pkg.url);
+            pi.name = StrKit.getNotNull(plugin.name, plugin.artifactId);
+            pi.branch = StrKit.getNotNull(plugin.branch, "master");
+            pi.pom = StrKit.getNotNull(plugin.pom, pkg.pom);
+            pi.url = StrKit.getNotNull(plugin.url, pkg.url);
             pi.type = plugin.type != null ? plugin.type : pkg.type;
             pi.type = pi.type != null ? pi.type : URLType.Maven;
             pi.plugin = plugin;
diff --git a/src/main/java/pw/yumc/Yum/manager/PluginInfo.java b/src/main/java/pw/yumc/Yum/manager/module/PluginInfo.java
similarity index 91%
rename from src/main/java/pw/yumc/Yum/manager/PluginInfo.java
rename to src/main/java/pw/yumc/Yum/manager/module/PluginInfo.java
index d7e3f16..8983b58 100644
--- a/src/main/java/pw/yumc/Yum/manager/PluginInfo.java
+++ b/src/main/java/pw/yumc/Yum/manager/module/PluginInfo.java
@@ -1,4 +1,4 @@
-package pw.yumc.Yum.manager;
+package pw.yumc.Yum.manager.module;
 
 import java.io.Serializable;
 
@@ -7,9 +7,9 @@ import org.bukkit.command.CommandSender;
 
 import cn.citycraft.PluginHelper.PluginHelperLogger;
 import cn.citycraft.PluginHelper.utils.IOUtil;
-import pw.yumc.Yum.manager.RepoSerialization.Plugin;
-import pw.yumc.Yum.manager.RepoSerialization.TagInfo;
-import pw.yumc.Yum.manager.RepoSerialization.URLType;
+import pw.yumc.Yum.manager.module.RepoSerialization.Plugin;
+import pw.yumc.Yum.manager.module.RepoSerialization.TagInfo;
+import pw.yumc.Yum.manager.module.RepoSerialization.URLType;
 
 public class PluginInfo implements Serializable {
     public static final String NMSVersion = Bukkit.getServer().getClass().getPackage().getName().split("\\.")[3];
diff --git a/src/main/java/pw/yumc/Yum/manager/RepoCache.java b/src/main/java/pw/yumc/Yum/manager/module/RepoCache.java
similarity index 93%
rename from src/main/java/pw/yumc/Yum/manager/RepoCache.java
rename to src/main/java/pw/yumc/Yum/manager/module/RepoCache.java
index cb738d5..ed242cd 100644
--- a/src/main/java/pw/yumc/Yum/manager/RepoCache.java
+++ b/src/main/java/pw/yumc/Yum/manager/module/RepoCache.java
@@ -1,4 +1,4 @@
-package pw.yumc.Yum.manager;
+package pw.yumc.Yum.manager.module;
 
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -10,7 +10,7 @@ import java.util.Map.Entry;
 import cn.citycraft.PluginHelper.PluginHelperLogger;
 import cn.citycraft.PluginHelper.jsonresult.JsonHandle;
 import cn.citycraft.PluginHelper.utils.IOUtil;
-import pw.yumc.Yum.manager.RepoSerialization.Repositories;
+import pw.yumc.Yum.manager.module.RepoSerialization.Repositories;
 
 public class RepoCache implements Serializable {
     PluginHelperLogger logger = PluginHelperLogger.getLogger();
diff --git a/src/main/java/pw/yumc/Yum/manager/RepoSerialization.java b/src/main/java/pw/yumc/Yum/manager/module/RepoSerialization.java
similarity index 93%
rename from src/main/java/pw/yumc/Yum/manager/RepoSerialization.java
rename to src/main/java/pw/yumc/Yum/manager/module/RepoSerialization.java
index e06cb6a..56f6be5 100644
--- a/src/main/java/pw/yumc/Yum/manager/RepoSerialization.java
+++ b/src/main/java/pw/yumc/Yum/manager/module/RepoSerialization.java
@@ -1,7 +1,7 @@
 /**
  *
  */
-package pw.yumc.Yum.manager;
+package pw.yumc.Yum.manager.module;
 
 import java.io.Serializable;
 import java.util.ArrayList;