diff --git a/src/main/java/mc/mec/bungeediscordchat/BungeeDiscordChat.kt b/src/main/java/mc/mec/bungeediscordchat/BungeeDiscordChat.kt
index 565e4e4..47ff44f 100644
--- a/src/main/java/mc/mec/bungeediscordchat/BungeeDiscordChat.kt
+++ b/src/main/java/mc/mec/bungeediscordchat/BungeeDiscordChat.kt
@@ -26,10 +26,28 @@ class BungeeDiscordChat : Plugin(), Listener{
     var lunachat:Boolean = false
     var discord = DiscordBot()
 
+    companion object {
+        lateinit var instance: Plugin
+            private set
+    }
+
     override fun onEnable() {
+        //tell commandを置き換える
+        for (command in arrayOf(
+                "tell", "msg", "message", "m", "w", "t")) {
+            proxy.pluginManager.registerCommand(
+                    this, TellCommand(this, command))
+        }
+        //reply commandを置き換える
+        for (command in arrayOf("reply", "r")) {
+            proxy.pluginManager.registerCommand(
+                    this, ReplyCommand(this, command))
+        }
+
         loadConfig()
         logger.info("Config Loaded")
         proxy.pluginManager.registerListener(this, this)
+        instance = this
         discord.system(":ballot_box_with_check: Bot起動")
         discord.chat(":ballot_box_with_check: **サーバーが起動しました**")
     }
diff --git a/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/ReplyCommand.kt b/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/ReplyCommand.kt
index f0dfcc4..d2e50a7 100644
--- a/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/ReplyCommand.kt
+++ b/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/ReplyCommand.kt
@@ -1,4 +1,12 @@
 package mc.mec.bungeediscordchat.commands.PrivateMessage
 
-class ReplyCommand {
+import mc.mec.bungeediscordchat.BungeeDiscordChat
+import net.md_5.bungee.api.CommandSender
+import net.md_5.bungee.api.plugin.Command
+
+class ReplyCommand(parent: BungeeDiscordChat, name: String?) : Command(name) {
+    private val parent: BungeeDiscordChat = parent
+    override fun execute(p0: CommandSender?, p1: Array<out String>?) {
+
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/TellCommand.kt b/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/TellCommand.kt
index 036c397..268ccb3 100644
--- a/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/TellCommand.kt
+++ b/src/main/java/mc/mec/bungeediscordchat/commands/PrivateMessage/TellCommand.kt
@@ -1,4 +1,49 @@
 package mc.mec.bungeediscordchat.commands.PrivateMessage
 
-class TellCommand {
+import mc.mec.bungeediscordchat.BungeeDiscordChat
+import net.md_5.bungee.api.ChatColor
+import net.md_5.bungee.api.CommandSender
+import net.md_5.bungee.api.plugin.Command
+
+class TellCommand(parent: BungeeDiscordChat, name: String?) : Command(name) {
+    private val parent: BungeeDiscordChat = parent
+
+    override fun execute(sender: CommandSender?, args: Array<out String>?) {
+        if (sender == null) { return }
+        if (args?.size!! < 1) {
+            sendMessage(sender, ChatColor.RED.toString() + "使用方法 : /tell <player> <message>")
+
+            return
+        }
+
+        if (args[0] == sender.name) {
+            sendMessage(sender, ChatColor.RED.toString() + "自分自身にメッセージを送ることはできません。")
+        }
+
+        val parent = BungeeDiscordChat.instance
+        val receiver = parent.proxy.getPlayer(args[0])
+        if (receiver == null) {
+            sendMessage(sender, ChatColor.RED.toString() + "送信先のプレイヤーが見つかりません。")
+            return
+        }
+
+        val str = StringBuilder()
+        for (i in 1..(args.size)) {
+            str.append(args[i] + " ")
+        }
+
+        val message = str.toString().trim()
+        sendMessage(receiver, "<${sender.name}> " + message)
+    }
+
+    /**
+     * 指定した対象にメッセージを送信する
+     * @param receiver 送信先
+     * @param message メッセージ
+     */
+    fun sendMessage(receiver: CommandSender, message: String?) {
+        if (message == null) return
+        receiver.sendMessage(message)
+    }
+
 }
\ No newline at end of file