diff --git a/src/main/java/uno/mloluyu/desktop/character/Alice.java b/src/main/java/uno/mloluyu/characters/Alice.java
similarity index 50%
rename from src/main/java/uno/mloluyu/desktop/character/Alice.java
rename to src/main/java/uno/mloluyu/characters/Alice.java
index 05cce69..9f27ee6 100644
--- a/src/main/java/uno/mloluyu/desktop/character/Alice.java
+++ b/src/main/java/uno/mloluyu/characters/Alice.java
@@ -1,5 +1,5 @@
-package uno.mloluyu.desktop.character;
-import uno.mloluyu.characters.Fighter;
+package uno.mloluyu.characters;
+
 import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 
 /**
@@ -14,44 +14,43 @@ public class Alice extends Fighter {
         health = maxHealth;
         attackPower = 12; // 攻击力中等
     }
-    
+
     @Override
     protected void loadAnimations() {
-        loadAnimationFromAtlas(Action.IDLE, "stand", 15, true);
-        loadAnimationFromAtlas(Action.WALK, "walkFront", 9, true);
-        loadAnimationFromAtlas(Action.JUMP, "jump", 8, false);
-        loadAnimationFromAtlas(Action.FALL, "hitSpin", 5, false);
-        loadAnimationFromAtlas(Action.ATTACK1, "attackAa", 6, false);
-        loadAnimationFromAtlas(Action.ATTACK2, "attackAb", 6, false);
-        loadAnimationFromAtlas(Action.ATTACK3, "attackAc", 6, false);
-        loadAnimationFromAtlas(Action.ATTACK4, "attackAd", 6, false);
+        loadAnimationFromAtlas(Action.IDLE, "stand/stand", 15, true);
+        loadAnimationFromAtlas(Action.WALK, "walkFront/walkFront", 9, true);
+        loadAnimationFromAtlas(Action.JUMP, "jump/jump", 8, false);
+        loadAnimationFromAtlas(Action.FALL, "hitSpin/hitSpin", 5, false);
+        loadAnimationFromAtlas(Action.ATTACK1, "attackAa/attackAa", 6, false);
+        loadAnimationFromAtlas(Action.ATTACK2, "attackAb/attackAb", 6, false);
+        loadAnimationFromAtlas(Action.ATTACK3, "attackAc/attackAc", 6, false);
+        loadAnimationFromAtlas(Action.ATTACK4, "attackAd/attackAd", 6, false);
 
-        loadAnimationFromAtlas(Action.HIT, "hitSpin", 5, false);
-        
-        // 为忍者特定动作设置帧间隔
+        loadAnimationFromAtlas(Action.HIT, "hitSpin/hitSpin", 5, false);
+
+        // 为特定动作设置帧间隔
         setFrameDuration(Action.WALK, 0.08f); // 行走更快
         setFrameDuration(Action.ATTACK1, 0.07f); // 攻击更快
         setFrameDuration(Action.SPECIAL2, 0.06f); // 特殊技能2非常快
     }
-    
-    // 忍者特定的移动状态处理
+
+    // 特定的移动状态处理
     @Override
     protected void handleMoveState() {
-        // 忍者在跳跃时也能移动
+        // 在跳跃时也能移动
         if (currentAction != Action.ATTACK1 && currentAction != Action.ATTACK2 &&
-            currentAction != Action.ATTACK3 && currentAction != Action.SPECIAL1 &&
-            currentAction != Action.SPECIAL2 && currentAction != Action.DEFEND) {
-            
+                currentAction != Action.ATTACK3 && currentAction != Action.SPECIAL1 &&
+                currentAction != Action.SPECIAL2 && currentAction != Action.DEFEND) {
+
             if (currentAction != Action.JUMP && currentAction != Action.FALL) {
                 changeAction(Action.WALK);
             }
         }
     }
-    
-    // 忍者可以在空中攻击
+
+    // 可以在空中攻击
     @Override
     protected boolean canAttack() {
         return super.canAttack() || currentAction == Action.JUMP || currentAction == Action.FALL;
     }
 }
-    
\ No newline at end of file
diff --git a/src/main/java/uno/mloluyu/characters/Fighter.java b/src/main/java/uno/mloluyu/characters/Fighter.java
index 06d9a86..aed4cdb 100644
--- a/src/main/java/uno/mloluyu/characters/Fighter.java
+++ b/src/main/java/uno/mloluyu/characters/Fighter.java
@@ -1,5 +1,6 @@
 package uno.mloluyu.characters;
 
+import uno.mloluyu.util.SimpleFormatter;
 import com.badlogic.gdx.graphics.g2d.Animation;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.graphics.g2d.TextureAtlas;
@@ -15,141 +16,145 @@ public abstract class Fighter implements Disposable {
     // 动作类型枚举 - 所有角色共用的基础动作
     public enum Action {
         IDLE, WALK, JUMP, FALL,
-        ATTACK1, ATTACK2, ATTACK3,ATTACK4,
+        ATTACK1, ATTACK2, ATTACK3, ATTACK4,
         HIT, DEFEND,
         SPECIAL1, SPECIAL2,
         DEATH
     }
-    
+
     // 动画帧间隔（秒）
     protected static final float DEFAULT_FRAME_DURATION = 0.1f;
     protected float[] frameDurations;
-    
+
     // 当前状态
     protected Action currentAction;
     protected float stateTime;
     protected boolean isFacingRight;
     protected boolean isAnimationFinished;
-    
+
     // 动画集合
     protected Animation<TextureRegion>[] animations;
-    
+
     // 碰撞检测
     protected Rectangle hitbox;
     protected Rectangle attackbox;
-    
+
     // 角色属性
     protected float speed;
     protected int health;
     protected int maxHealth;
     protected int attackPower;
-    
+
     // 精灵图表
     protected TextureAtlas atlas;
-    
+
     @SuppressWarnings("unchecked")
     public Fighter(TextureAtlas atlas) {
         this.atlas = atlas;
         int actionCount = Action.values().length;
-        
+
         // 初始化动画数组和帧间隔数组
         animations = new Animation[actionCount];
         frameDurations = new float[actionCount];
-        
+
         // 设置默认帧间隔
         for (int i = 0; i < actionCount; i++) {
             frameDurations[i] = DEFAULT_FRAME_DURATION;
         }
-        
+
         // 初始化碰撞框
         hitbox = new Rectangle(0, 0, 64, 128);
         attackbox = new Rectangle(0, 0, 80, 80);
-        
+
         // 初始化默认属性（子类可以重写）
         speed = 300f;
         maxHealth = 100;
         health = maxHealth;
         attackPower = 10;
-        
+
         // 初始状态
         isFacingRight = true;
         currentAction = Action.IDLE;
         stateTime = 0;
         isAnimationFinished = false;
-        
+
         // 加载动画（由子类实现具体的动画帧）
         loadAnimations();
     }
-    
+
     /**
      * 加载角色动画，由子类实现具体的动画帧加载
      */
     protected abstract void loadAnimations();
-    
+
     /**
      * 从精灵图表加载动画
-     * @param action 动作类型
+     * 
+     * @param action       动作类型
      * @param regionPrefix 该动作在图表中的区域前缀
-     * @param frameCount 帧数
-     * @param loop 是否循环
+     * @param frameCount   帧数
+     * @param loop         是否循环
      */
-    protected void loadAnimationFromAtlas(Action action, String regionPrefix, 
-                                        int frameCount, boolean loop) {
+    protected void loadAnimationFromAtlas(Action action, String regionPrefix,
+            int frameCount, boolean loop) {
         Array<TextureRegion> frames = new Array<>();
-        
+
         // 从精灵图表中获取所有帧
         for (int i = 0; i < frameCount; i++) {
-            String regionName = regionPrefix + i;
+            // 生成带三位前导零的序号（000, 001, 002...）
+            String formattedIndex = SimpleFormatter.addLeadingZeros(i, 3);
+            // 拼接完整的区域名称（如"stand/stand" + "000" → "stand/stand000"）
+            String regionName = regionPrefix + formattedIndex;
+
             TextureRegion region = atlas.findRegion(regionName);
-            
+
             if (region == null) {
                 throw new IllegalArgumentException("精灵图表中未找到区域: " + regionName);
             }
-            
+
             frames.add(region);
         }
-        
+
         // 创建动画
         Animation<TextureRegion> animation = new Animation<>(
-            frameDurations[action.ordinal()], 
-            frames
-        );
+                frameDurations[action.ordinal()],
+                frames);
         animation.setPlayMode(loop ? Animation.PlayMode.LOOP : Animation.PlayMode.NORMAL);
         animations[action.ordinal()] = animation;
     }
-    
+
     /**
      * 为特定动作设置帧间隔
      */
     protected void setFrameDuration(Action action, float duration) {
         frameDurations[action.ordinal()] = duration;
-        
+
         // 如果动画已加载，更新它
         if (animations[action.ordinal()] != null) {
             animations[action.ordinal()].setFrameDuration(duration);
         }
     }
-    
+
     /**
      * 更新角色状态
      */
     public void update(float deltaTime) {
         stateTime += deltaTime;
         isAnimationFinished = animations[currentAction.ordinal()].isAnimationFinished(stateTime);
-        
+
         // 处理动画完成后的状态转换
         handleAnimationTransitions();
-        
+
         // 更新碰撞框位置
         updateHitboxes();
     }
-    
+
     /**
      * 处理动画完成后的状态转换，子类可以重写以实现特定逻辑
      */
     protected void handleAnimationTransitions() {
         Animation<TextureRegion> currentAnim = animations[currentAction.ordinal()];
-        
+
         // 检查非循环动画是否已完成
         if (currentAnim.getPlayMode() != Animation.PlayMode.LOOP && isAnimationFinished) {
             switch (currentAction) {
@@ -173,26 +178,26 @@ public abstract class Fighter implements Disposable {
             }
         }
     }
-    
+
     /**
      * 绘制角色
      */
     public void render(SpriteBatch batch) {
         TextureRegion currentFrame = animations[currentAction.ordinal()].getKeyFrame(stateTime, true);
-        
+
         // 绘制角色，考虑方向翻转
         float x = hitbox.x;
         float y = hitbox.y;
         float width = hitbox.width;
         float height = hitbox.height;
-        
+
         if (isFacingRight) {
             batch.draw(currentFrame, x, y, width, height);
         } else {
             batch.draw(currentFrame, x + width, y, -width, height);
         }
     }
-    
+
     /**
      * 改变角色动作
      */
@@ -201,7 +206,7 @@ public abstract class Fighter implements Disposable {
         if (isActionUninterruptible(currentAction)) {
             return false;
         }
-        
+
         // 如果是新动作，重置状态时间
         if (currentAction != newAction) {
             currentAction = newAction;
@@ -211,14 +216,14 @@ public abstract class Fighter implements Disposable {
         }
         return false;
     }
-    
+
     /**
      * 判断动作是否不可被打断
      */
     protected boolean isActionUninterruptible(Action action) {
         return action == Action.HIT || action == Action.DEATH;
     }
-    
+
     /**
      * 更新碰撞框位置
      */
@@ -230,7 +235,7 @@ public abstract class Fighter implements Disposable {
             attackbox.setPosition(hitbox.x - attackbox.width + 10, hitbox.y + 20);
         }
     }
-    
+
     /**
      * 处理角色移动
      */
@@ -238,10 +243,10 @@ public abstract class Fighter implements Disposable {
         if (x != 0) {
             // 改变朝向
             isFacingRight = x > 0;
-            
+
             // 移动位置
             hitbox.x += x * speed * deltaTime;
-            
+
             // 处理移动状态转换
             handleMoveState();
         } else if (currentAction == Action.WALK) {
@@ -249,20 +254,20 @@ public abstract class Fighter implements Disposable {
             changeAction(Action.IDLE);
         }
     }
-    
+
     /**
      * 处理移动状态转换，子类可重写
      */
     protected void handleMoveState() {
         // 如果不是攻击或特殊动作，切换到行走动画
         if (currentAction != Action.ATTACK1 && currentAction != Action.ATTACK2 &&
-            currentAction != Action.ATTACK3 && currentAction != Action.SPECIAL1 &&
-            currentAction != Action.SPECIAL2 && currentAction != Action.JUMP &&
-            currentAction != Action.FALL && currentAction != Action.DEFEND) {
+                currentAction != Action.ATTACK3 && currentAction != Action.SPECIAL1 &&
+                currentAction != Action.SPECIAL2 && currentAction != Action.JUMP &&
+                currentAction != Action.FALL && currentAction != Action.DEFEND) {
             changeAction(Action.WALK);
         }
     }
-    
+
     /**
      * 执行攻击
      */
@@ -271,7 +276,7 @@ public abstract class Fighter implements Disposable {
         if (!canAttack()) {
             return false;
         }
-        
+
         Action attackAction;
         switch (attackType) {
             case 1:
@@ -292,17 +297,17 @@ public abstract class Fighter implements Disposable {
             default:
                 return false;
         }
-        
+
         return changeAction(attackAction);
     }
-    
+
     /**
      * 判断是否可以攻击，子类可重写以实现特定逻辑
      */
     protected boolean canAttack() {
         return currentAction == Action.IDLE || currentAction == Action.WALK;
     }
-    
+
     /**
      * 处理受击
      */
@@ -317,37 +322,36 @@ public abstract class Fighter implements Disposable {
             }
         }
     }
-    
+
     public Rectangle getHitbox() {
         return hitbox;
     }
-    
+
     public Rectangle getAttackbox() {
         return attackbox;
     }
-    
+
     public boolean isFacingRight() {
         return isFacingRight;
     }
-    
+
     public int getHealth() {
         return health;
     }
-    
+
     public int getMaxHealth() {
         return maxHealth;
     }
-    
+
     public Action getCurrentAction() {
         return currentAction;
     }
-    
+
     public int getAttackPower() {
         return attackPower;
     }
-    
+
     @Override
     public void dispose() {
     }
 }
-    
\ No newline at end of file
diff --git a/src/main/java/uno/mloluyu/desktop/GameCore.java b/src/main/java/uno/mloluyu/desktop/GameCore.java
index e6c73ef..331d2d6 100644
--- a/src/main/java/uno/mloluyu/desktop/GameCore.java
+++ b/src/main/java/uno/mloluyu/desktop/GameCore.java
@@ -7,7 +7,7 @@ import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 
-import uno.mloluyu.desktop.character.Alice;
+import uno.mloluyu.characters.Alice;
 
 public class GameCore implements ApplicationListener {
     private SpriteBatch batch;
@@ -17,8 +17,9 @@ public class GameCore implements ApplicationListener {
 
     @Override
     public void create() {
-        atlas = new TextureAtlas(Gdx.files.internal("characters/alice.atlas"));
-        alice1= new Alice();
+        batch = new SpriteBatch();
+        atlas = new TextureAtlas(Gdx.files.internal("src\\main\\resources\\character\\alice\\alice.atlas"));
+        alice1= new Alice(atlas);
 
     }
 
@@ -31,6 +32,7 @@ public class GameCore implements ApplicationListener {
         alice1.update(Gdx.graphics.getDeltaTime());
         batch.begin();
         alice1.render(batch);
+        batch.end();
     }
 
     @Override
diff --git a/target/classes/uno/mloluyu/desktop/character/Alice.class b/target/classes/uno/mloluyu/characters/Alice.class
similarity index 62%
rename from target/classes/uno/mloluyu/desktop/character/Alice.class
rename to target/classes/uno/mloluyu/characters/Alice.class
index 5fa4ba2..91c5846 100644
Binary files a/target/classes/uno/mloluyu/desktop/character/Alice.class and b/target/classes/uno/mloluyu/characters/Alice.class differ
diff --git a/target/classes/uno/mloluyu/characters/Fighter$Action.class b/target/classes/uno/mloluyu/characters/Fighter$Action.class
index 7f5b853..7df1185 100644
Binary files a/target/classes/uno/mloluyu/characters/Fighter$Action.class and b/target/classes/uno/mloluyu/characters/Fighter$Action.class differ
diff --git a/target/classes/uno/mloluyu/characters/Fighter.class b/target/classes/uno/mloluyu/characters/Fighter.class
index 363f772..ca89213 100644
Binary files a/target/classes/uno/mloluyu/characters/Fighter.class and b/target/classes/uno/mloluyu/characters/Fighter.class differ
diff --git a/target/classes/uno/mloluyu/desktop/GameCore.class b/target/classes/uno/mloluyu/desktop/GameCore.class
index 2d615a1..d0a90c3 100644
Binary files a/target/classes/uno/mloluyu/desktop/GameCore.class and b/target/classes/uno/mloluyu/desktop/GameCore.class differ