diff --git a/Assets/ResWork/Prefab/Play_Ingame.prefab b/Assets/ResWork/Prefab/Play_Ingame.prefab
index b7ba904..38746e6 100644
--- a/Assets/ResWork/Prefab/Play_Ingame.prefab
+++ b/Assets/ResWork/Prefab/Play_Ingame.prefab
@@ -3314,8 +3314,8 @@ 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: 0, y: 0}
-  m_SizeDelta: {x: 82, y: 81}
+  m_AnchoredPosition: {x: 0, y: 1.0000001}
+  m_SizeDelta: {x: 57.3, y: 79.78}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &4111377604966943459
 CanvasRenderer:
@@ -3345,7 +3345,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: bba354bf95bf64f168d348b80052dff7, type: 3}
+  m_Sprite: {fileID: 21300000, guid: 7a496f5f80b1c41d59f7bd0fc631cdb7, type: 3}
   m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1
@@ -3441,6 +3441,7 @@ GameObject:
   - component: {fileID: 4111377605057742992}
   - component: {fileID: 4111377605057742994}
   - component: {fileID: 4111377605057742993}
+  - component: {fileID: 4205627448223400625}
   m_Layer: 5
   m_Name: Button_Skill_Slot2
   m_TagString: Untagged
@@ -3507,6 +3508,62 @@ MonoBehaviour:
   m_FillOrigin: 0
   m_UseSpriteMesh: 0
   m_PixelsPerUnitMultiplier: 1
+--- !u!114 &4205627448223400625
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4111377605057742999}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4e29b1a8efbd4b44bb3f3716e73f07ff, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Navigation:
+    m_Mode: 3
+    m_WrapAround: 0
+    m_SelectOnUp: {fileID: 0}
+    m_SelectOnDown: {fileID: 0}
+    m_SelectOnLeft: {fileID: 0}
+    m_SelectOnRight: {fileID: 0}
+  m_Transition: 1
+  m_Colors:
+    m_NormalColor: {r: 1, g: 1, b: 1, a: 1}
+    m_HighlightedColor: {r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1}
+    m_PressedColor: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 1}
+    m_SelectedColor: {r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1}
+    m_DisabledColor: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 0.5019608}
+    m_ColorMultiplier: 1
+    m_FadeDuration: 0.1
+  m_SpriteState:
+    m_HighlightedSprite: {fileID: 0}
+    m_PressedSprite: {fileID: 0}
+    m_SelectedSprite: {fileID: 0}
+    m_DisabledSprite: {fileID: 0}
+  m_AnimationTriggers:
+    m_NormalTrigger: Normal
+    m_HighlightedTrigger: Highlighted
+    m_PressedTrigger: Pressed
+    m_SelectedTrigger: Selected
+    m_DisabledTrigger: Disabled
+  m_Interactable: 1
+  m_TargetGraphic: {fileID: 4111377605057742993}
+  m_OnClick:
+    m_PersistentCalls:
+      m_Calls:
+      - m_Target: {fileID: 6233565954278996248}
+        m_TargetAssemblyTypeName: IngameMgr, Assembly-CSharp
+        m_MethodName: OnClick_SkillButton
+        m_Mode: 3
+        m_Arguments:
+          m_ObjectArgument: {fileID: 0}
+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 1
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
 --- !u!1 &4111377605120860862
 GameObject:
   m_ObjectHideFlags: 0
@@ -3669,6 +3726,7 @@ GameObject:
   - component: {fileID: 4111377605223402641}
   - component: {fileID: 4111377605223402643}
   - component: {fileID: 4111377605223402642}
+  - component: {fileID: 7286381742500867721}
   m_Layer: 5
   m_Name: Button_Skill_Slot1
   m_TagString: Untagged
@@ -3735,6 +3793,62 @@ MonoBehaviour:
   m_FillOrigin: 0
   m_UseSpriteMesh: 0
   m_PixelsPerUnitMultiplier: 1
+--- !u!114 &7286381742500867721
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 4111377605223402640}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4e29b1a8efbd4b44bb3f3716e73f07ff, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Navigation:
+    m_Mode: 3
+    m_WrapAround: 0
+    m_SelectOnUp: {fileID: 0}
+    m_SelectOnDown: {fileID: 0}
+    m_SelectOnLeft: {fileID: 0}
+    m_SelectOnRight: {fileID: 0}
+  m_Transition: 1
+  m_Colors:
+    m_NormalColor: {r: 1, g: 1, b: 1, a: 1}
+    m_HighlightedColor: {r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1}
+    m_PressedColor: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 1}
+    m_SelectedColor: {r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1}
+    m_DisabledColor: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 0.5019608}
+    m_ColorMultiplier: 1
+    m_FadeDuration: 0.1
+  m_SpriteState:
+    m_HighlightedSprite: {fileID: 0}
+    m_PressedSprite: {fileID: 0}
+    m_SelectedSprite: {fileID: 0}
+    m_DisabledSprite: {fileID: 0}
+  m_AnimationTriggers:
+    m_NormalTrigger: Normal
+    m_HighlightedTrigger: Highlighted
+    m_PressedTrigger: Pressed
+    m_SelectedTrigger: Selected
+    m_DisabledTrigger: Disabled
+  m_Interactable: 1
+  m_TargetGraphic: {fileID: 4111377605223402642}
+  m_OnClick:
+    m_PersistentCalls:
+      m_Calls:
+      - m_Target: {fileID: 6233565954278996248}
+        m_TargetAssemblyTypeName: IngameMgr, Assembly-CSharp
+        m_MethodName: OnClick_SkillButton
+        m_Mode: 3
+        m_Arguments:
+          m_ObjectArgument: {fileID: 0}
+          m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
+          m_IntArgument: 0
+          m_FloatArgument: 0
+          m_StringArgument: 
+          m_BoolArgument: 0
+        m_CallState: 2
 --- !u!1 &4111377605235060810
 GameObject:
   m_ObjectHideFlags: 0
@@ -5033,7 +5147,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: feff385501ef94fb09731630b5606c35, type: 3}
+  m_Sprite: {fileID: 21300000, guid: 823f6834948ee43938566a8aeae598e1, type: 3}
   m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1
@@ -5196,7 +5310,7 @@ GameObject:
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
-  m_IsActive: 0
+  m_IsActive: 1
 --- !u!224 &4111377606575878288
 RectTransform:
   m_ObjectHideFlags: 0
@@ -5347,6 +5461,13 @@ MonoBehaviour:
   - {fileID: 5678767516249178587}
   tf_hudparent: {fileID: 6585150402215888903}
   tf_fence: {fileID: 5691718172133534467}
+  go_Supporter: {fileID: 83308978841818612}
+  images_skillcool:
+  - {fileID: 4111377605378486165}
+  - {fileID: 4111377606575878289}
+  texts_skillcool:
+  - {fileID: 4111377606358040846}
+  - {fileID: 4111377606590957783}
 --- !u!1 &4111377606590957781
 GameObject:
   m_ObjectHideFlags: 0
@@ -5662,7 +5783,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: 4335ec254d794483ba6e7ecaa9fe094f, type: 3}
+  m_Sprite: {fileID: 21300000, guid: 9316653827d554a708a2aaa3dc5fb397, type: 3}
   m_Type: 1
   m_PreserveAspect: 0
   m_FillCenter: 1
@@ -5918,7 +6039,7 @@ RectTransform:
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 89, y: 80}
+  m_SizeDelta: {x: 91, y: 83}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &4111377606704471110
 CanvasRenderer:
@@ -5948,7 +6069,7 @@ MonoBehaviour:
   m_OnCullStateChanged:
     m_PersistentCalls:
       m_Calls: []
-  m_Sprite: {fileID: 21300000, guid: 7a3327860e5b74536a19c15415d850dd, type: 3}
+  m_Sprite: {fileID: 21300000, guid: a033cea4a39ce430ea12f95b9b9edb9e, type: 3}
   m_Type: 0
   m_PreserveAspect: 0
   m_FillCenter: 1
@@ -8345,6 +8466,11 @@ PrefabInstance:
     m_AddedGameObjects: []
     m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: c968a59c90ade6d4bbd85782c0ce38b9, type: 3}
+--- !u!1 &83308978841818612 stripped
+GameObject:
+  m_CorrespondingSourceObject: {fileID: 497443208249652342, guid: c968a59c90ade6d4bbd85782c0ce38b9, type: 3}
+  m_PrefabInstance: {fileID: 558654047437005186}
+  m_PrefabAsset: {fileID: 0}
 --- !u!4 &7208776526740242564 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: 7190565166110990598, guid: c968a59c90ade6d4bbd85782c0ce38b9, type: 3}
diff --git a/Assets/Resources/Projectile/FX_Cartoon Thunder.prefab.meta b/Assets/Resources/Projectile/FX_Cartoon Thunder.prefab.meta
new file mode 100644
index 0000000..6a7ae3f
--- /dev/null
+++ b/Assets/Resources/Projectile/FX_Cartoon Thunder.prefab.meta	
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 108d1b5c745f7cf43abd1e794ca9f599
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Resources/Projectile/P_electric.prefab b/Assets/Resources/Projectile/P_electric.prefab
index e38bd0e..01511e4 100644
--- a/Assets/Resources/Projectile/P_electric.prefab
+++ b/Assets/Resources/Projectile/P_electric.prefab
@@ -9,6 +9,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 871324411638548332}
+  - component: {fileID: 2542221352418147852}
   m_Layer: 0
   m_Name: P_electric
   m_TagString: Untagged
@@ -32,6 +33,20 @@ Transform:
   - {fileID: 8730935763616485830}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &2542221352418147852
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 871324411638548333}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: ccfe1723f3c6dc74787642c082b79437, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Speed: 12
+  radius: 0.1
 --- !u!1 &3236510714245265456
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/Assets/Script/InGame/IngameMgr.cs b/Assets/Script/InGame/IngameMgr.cs
index 80e59ac..1973d1f 100644
--- a/Assets/Script/InGame/IngameMgr.cs
+++ b/Assets/Script/InGame/IngameMgr.cs
@@ -21,6 +21,12 @@ public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
     [Header("Fence")]
     public Transform tf_fence;
 
+    [Header("서포터")]
+    public GameObject go_Supporter;
+    public Image[] images_skillcool;
+    public TextMeshProUGUI[] texts_skillcool;
+    float f_SupporterCoolTime = 0f, f_SkillCoolTime = 0f;
+
     int m_Wave, m_HP, m_Coin, m_Item, m_Exp;
     StageConfigTableData CurStageData;
     UnitTableData CurUnitData;
@@ -52,6 +58,9 @@ public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
         m_MobMakeCount += CurStageData.dic_boss.Count;
         m_MobMakeCount.RandomizeCryptoKey();
 
+        go_Supporter.SetActive(false);
+        f_SupporterCoolTime = f_SkillCoolTime = 0f;
+        Set_SkillUI();
         Set_Texts();
         Set_Exp(0);
 
@@ -61,6 +70,7 @@ public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
     private void Update()
     {
         Set_Timer();
+        Set_SkillUI();
     }
 
     public void ReturnMob(MobActor mob)
@@ -68,6 +78,28 @@ public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
         mob.gameObject.SetActive(false);
     }
 
+    void Set_SkillUI()
+    {
+        texts_skillcool[0].text = DSUtil.Get_TimeText_MS(f_SkillCoolTime);
+        texts_skillcool[1].text = DSUtil.Get_TimeText_MS(f_SupporterCoolTime);
+
+        images_skillcool[0].enabled = f_SkillCoolTime > 0;
+        images_skillcool[1].enabled = f_SupporterCoolTime > 0;
+
+        if (images_skillcool[0].enabled)
+        {
+            f_SkillCoolTime -= Time.deltaTime;
+            images_skillcool[0].fillAmount = f_SkillCoolTime / 10f;
+        }
+        else texts_skillcool[0].text = "";
+
+        if (images_skillcool[1].enabled)
+        {
+            f_SupporterCoolTime -= Time.deltaTime;
+            images_skillcool[1].fillAmount = f_SupporterCoolTime / 600f;
+        }
+        else texts_skillcool[1].text = "";
+    }
     void Set_Texts()
     {
         texts_money[0].text = m_Coin.ToString();
@@ -279,4 +311,18 @@ public class IngameMgr : MonoBehaviourSingletonTemplate<IngameMgr>
         return 0;
     }
     #endregion
+
+    public void OnClick_SkillButton(int index)
+    {
+        if (index == 0)
+        {
+            if (f_SkillCoolTime > 0f) return;
+            f_SkillCoolTime = 10f;
+        }
+        else
+        {
+            if (f_SupporterCoolTime > 0f) return;
+            f_SupporterCoolTime = 600f;
+        }
+    }
 }
\ No newline at end of file