diff --git a/Assets/Battle/BattleController.cs b/Assets/Battle/BattleController.cs
index 4487d9f..c660558 100644
--- a/Assets/Battle/BattleController.cs
+++ b/Assets/Battle/BattleController.cs
@@ -35,8 +35,7 @@ public class BattleController : MonoBehaviour
             heroSprites[i].transform.position = new Vector3(-6 + 6 * i, 0, 0);
 
             heroUIs[i] = (HeroInfoUI) Instantiate(heroUIPrefab.gameObject, uiCanvas.transform).GetComponent(typeof(HeroInfoUI));
-            heroUIs[i].target = heroSprites[i];
-            heroUIs[i].battleParticipant = heroes[i];
+            heroUIs[i].Init(heroSprites[i], heroes[i]);
         }
 
         monsters = new BattleMonster[3];
@@ -53,8 +52,7 @@ public class BattleController : MonoBehaviour
             monsterSprites[i].transform.position = new Vector3(-6 + 6 * i, 3, 0);
 
             monsterUIs[i] = (HeroInfoUI) Instantiate(heroUIPrefab.gameObject, uiCanvas.transform).GetComponent(typeof(HeroInfoUI));
-            monsterUIs[i].target = monsterSprites[i];
-            monsterUIs[i].battleParticipant = monsters[i];
+            monsterUIs[i].Init(monsterSprites[i], monsters[i]);
         }
     }
 
diff --git a/Assets/Battle/BattleParticipant.cs b/Assets/Battle/BattleParticipant.cs
index 4196f73..83439b7 100644
--- a/Assets/Battle/BattleParticipant.cs
+++ b/Assets/Battle/BattleParticipant.cs
@@ -16,7 +16,7 @@ public class BattleParticipant
         return this.hp;
     }
 
-    public int geMaxHP() {
+    public int getMaxHP() {
         return this.maxHP;
     }
 
diff --git a/Assets/Battle/BattleScene.unity b/Assets/Battle/BattleScene.unity
index b992d1b..a5eea16 100644
--- a/Assets/Battle/BattleScene.unity
+++ b/Assets/Battle/BattleScene.unity
@@ -385,7 +385,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: -490, y: -245.5}
+  m_AnchoredPosition: {x: -490, y: -279}
   m_SizeDelta: {x: 160, y: 30}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &527589755
@@ -414,13 +414,13 @@ MonoBehaviour:
     m_BestFit: 0
     m_MinSize: 10
     m_MaxSize: 40
-    m_Alignment: 0
+    m_Alignment: 3
     m_AlignByGeometry: 0
     m_RichText: 1
     m_HorizontalOverflow: 0
     m_VerticalOverflow: 0
     m_LineSpacing: 1
-  m_Text: New Text
+  m_Text: 'Energy left: 3/3'
 --- !u!222 &527589756
 CanvasRenderer:
   m_ObjectHideFlags: 0
diff --git a/Assets/Battle/HeroInfoUI.cs b/Assets/Battle/HeroInfoUI.cs
index 110b2b5..2d0e7f4 100644
--- a/Assets/Battle/HeroInfoUI.cs
+++ b/Assets/Battle/HeroInfoUI.cs
@@ -5,14 +5,19 @@ using UnityEngine.UI;
 
 public class HeroInfoUI : MonoBehaviour
 {
-    public GameObject target;
-    public BattleParticipant battleParticipant;
+    protected GameObject target;
+    protected BattleParticipant battleParticipant;
     public Text nameText;
     public Image healthBarBgImage;
     public Image healthBarFgImage;
 
     private Camera mainCamera;
 
+    public void Init(GameObject sprite, BattleParticipant battleParticipant) {
+        this.target = sprite;
+        this.battleParticipant = battleParticipant;
+    }
+
     // Start is called before the first frame update
     void Start()
     {
@@ -25,5 +30,9 @@ public class HeroInfoUI : MonoBehaviour
     {
         Vector3 targetPos = this.mainCamera.WorldToScreenPoint(target.transform.position);
         transform.position = targetPos;
+
+        int hp = battleParticipant.getHP();
+        int maxHP = battleParticipant.getMaxHP();
+        healthBarFgImage.fillAmount = ((float) hp) / maxHP;
     }
 }