diff --git a/Account.java b/Account.java
index 47c45d2..40ff105 100644
--- a/Account.java
+++ b/Account.java
@@ -6,7 +6,7 @@ public class Account {
     public Account(int Balance){ // Account Balance 초기화
         m_Balance = Balance;
     }
-
+    public void setBalance(int Amount){ m_Balance = Amount;}
     public int getBalance(){ return m_Balance; } //잔액 return 
     public void credit(int Amount){ // 입금
         m_Balance +=Amount;
diff --git a/AccountArray.java b/AccountArray.java
index 8084591..111b4b6 100644
--- a/AccountArray.java
+++ b/AccountArray.java
@@ -24,4 +24,9 @@ public class AccountArray {
     public void putAccountInfo(UUID uuid, int Amount) { //AccountArray 생성
         m_AccountArray.put(uuid, new Account(Amount));
     }
+
+    public void setAccountInfo(UUID uuid, int Amount) {
+        Account m_Account = m_AccountArray.get(uuid);
+        m_Account.setBalance(Amount);
+    }
 }
diff --git a/AccountEventHandler.java b/AccountEventHandler.java
new file mode 100644
index 0000000..fa4e551
--- /dev/null
+++ b/AccountEventHandler.java
@@ -0,0 +1,58 @@
+package org.poopki.duckdns.user_db;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class AccountEventHandler implements CommandExecutor {
+    AccountArray m_AccountArray;
+    public AccountEventHandler(AccountArray AA){
+        m_AccountArray = AA;
+    }
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        Player p = (Player) sender;
+
+        if (args.length != 0) {
+            switch (args[0]) {
+                case "계좌설정": {
+                    if (p.isOp()) {
+                        if (args[1] != null) {
+                            Player op = Bukkit.getPlayer(args[1]);
+                            p.sendMessage("계좌 UUID: " + op.getUniqueId());
+                            if (op != null) {
+                                m_AccountArray.setAccountInfo(op.getUniqueId(), Integer.parseInt(args[2]));
+                            } else {
+                                p.sendMessage("잘못된 계좌입니다.");
+                            }
+                        }
+                    } else {
+                        p.sendMessage("OP만 실행 가능한 명령어");
+                    }
+                }
+                case "잔액": {
+                    p.sendMessage("잔액: " + m_AccountArray.getAccountInfo(p.getUniqueId()) + "원");
+                }
+                case "이체": {
+                    if (args[1] != null) {
+                        Player op = Bukkit.getPlayer(args[1]);
+                        if (op != null) {
+                            m_AccountArray.transfer(p.getUniqueId(), op.getUniqueId(), Integer.parseInt(args[2]));
+                        } else {
+                            p.sendMessage("잘못된 계좌입니다.");
+                        }
+                    } else {
+                        p.sendMessage("대상이 지정되지 않음");
+                    }
+                }
+                default: {
+                    p.sendMessage("잘못된 명령어");
+                }
+            }
+
+        }
+        return false;
+    }
+}
diff --git a/User_DB.java b/User_DB.java
index 9c38e24..6bdbed9 100644
--- a/User_DB.java
+++ b/User_DB.java
@@ -24,8 +24,9 @@ public final class User_DB extends JavaPlugin implements Listener {
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
-
+        getCommand("계좌").setExecutor(new AccountEventHandler(m_AccountArrayInstance));
         getServer().getPluginManager().registerEvents(new UserJoin(m_InfoArrayInstance, m_AccountArrayInstance),this);
+
     }
 
     @Override