diff --git a/src/main/java/cactusServer/entities/Character.java b/src/main/java/cactusServer/entities/Character.java
index 9b19fbf..1c46d45 100644
--- a/src/main/java/cactusServer/entities/Character.java
+++ b/src/main/java/cactusServer/entities/Character.java
@@ -3,12 +3,8 @@
 import java.net.URI;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
 
 import framework.model3D.Position3D;
-import framework.physics.AngularVelocity3D;
-import framework.physics.Velocity3D;
 import net.arnx.jsonic.JSONHint;
 
 public class Character {
@@ -59,14 +55,6 @@
 	public Item getItemMap(String itemId) {
 		return itemMap.get(itemId);
 	}
-	
-	public void setAccountURI(URI accountURI) {
-		this.accountURI = accountURI;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
 
 	public void setPosition(Position3D position) {
 		this.position = position;
diff --git a/src/main/java/cactusServer/entities/Instance.java b/src/main/java/cactusServer/entities/Instance.java
index f7fcd90..9ee6e0b 100644
--- a/src/main/java/cactusServer/entities/Instance.java
+++ b/src/main/java/cactusServer/entities/Instance.java
@@ -4,9 +4,7 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
-import java.util.Random;
 import java.util.Set;
-import java.util.UUID;
 
 import cactusServer.entities.Area.Allowed;
 import cactusServer.entities.Object;
@@ -83,16 +81,16 @@
 	}
 	
 	public Map<String, Character> getCharacterMap(String accountUniqueId) {
-		Map<String, Character> map = new HashMap<>();
+		Map<String, Character> accountCharacterMap = new HashMap<>();
 		for (Map.Entry<String, Character> entry : characterMap.entrySet()) {
 			Character character = entry.getValue();
 			URI accountURI = character.getAccountURI();
-			if (true) {
-				// if���̏����ɂ�accountURI���炽�ǂ��account������id�Ƃ̏ƍ�������
-				map.put(entry.getKey(), character);
+			if (accountUniqueId.equals("")) {
+				// if���̏����ɂ�accountURI�Ɋ܂܂��accountId�ƈ�����id�Ƃ̏ƍ�������
+				accountCharacterMap.put(entry.getKey(), character);
 			}
 		}
-		return map;
+		return accountCharacterMap;
 	}
 	
 	public Character getCharacter(String characterId) {
@@ -130,6 +128,12 @@
 		};
 	}
 	
+	public Character updateCharacter(String characterId, Position3D position) {
+		Character character = characterMap.get(characterId);
+		character.setPosition(position);
+		return character;
+	}
+	
 	public Character destroyCharacter(String characterId) {
 		return characterMap.remove(characterId);
 	}
diff --git a/src/main/java/cactusServer/models/Instances.java b/src/main/java/cactusServer/models/Instances.java
index caccf82..a42d1c9 100644
--- a/src/main/java/cactusServer/models/Instances.java
+++ b/src/main/java/cactusServer/models/Instances.java
@@ -1,10 +1,7 @@
 package cactusServer.models;
 
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Map;
-import java.util.Set;
-import java.util.UUID;
 
 import org.apache.commons.lang3.RandomStringUtils;