diff --git a/Assets/Scenes/CameraOrbit.cs b/Assets/Scenes/CameraOrbit.cs
index 65c5f6f..0a6bf98 100644
--- a/Assets/Scenes/CameraOrbit.cs
+++ b/Assets/Scenes/CameraOrbit.cs
@@ -53,7 +53,7 @@ public class CameraOrbit : MonoBehaviour
             }
         }
 
-        else if (Input.GetMouseButton(0))
+        else if (Input.GetMouseButton(0) && canScroll)
         {
             var d = Input.GetAxis("Mouse Y") * ySpeed * 0.0005f;
             z -= d;
diff --git a/Assets/Scenes/Main.cs b/Assets/Scenes/Main.cs
index f26a0ac..459920e 100644
--- a/Assets/Scenes/Main.cs
+++ b/Assets/Scenes/Main.cs
@@ -24,7 +24,6 @@ public class Main : MonoBehaviour
     public Dictionary<string, List<string>> attachmentAssetsNames = new Dictionary<string, List<string>>();
     public Dictionary<string, string> charaWeapon = new Dictionary<string, string>();
     public Dictionary<string, string> attachmentPosition = new Dictionary<string, string>();
-    public float speed;
     #endregion
 
     void Start()
@@ -35,7 +34,6 @@ public class Main : MonoBehaviour
         loadCharaCSV();
         loadWeaponCSV();
         loadAttachmentCSV();
-        speed = 1.0f;
 
         GameObject.Find("charaDropdown").GetComponent<Dropdown>().value = 14;
     }
@@ -248,6 +246,7 @@ public class Main : MonoBehaviour
     #region Animator
     public void loadAnimator(int i)
     {
+        if (weapon != null) Destroy(weapon);
         if (i == 0)
         {
             chara.GetComponent<Animator>().runtimeAnimatorController = originAnimator;
@@ -345,11 +344,10 @@ public class Main : MonoBehaviour
     #region Action
     public void setState(int i)
     {
-        if (i != 1) removeWeapon();
-        if (i == 2 || i == 3) chara.transform.rotation = Quaternion.Euler(0, 180, 0);
-        else chara.transform.rotation = Quaternion.Euler(0, 0, 0);
-        if (chara.GetComponent<Animator>() != null)
-            chara.GetComponent<Animator>().SetInteger(Animator.StringToHash("State"), i);
+        if (i == 6) removeWeapon();
+        if (i == 2 || i == 3) rotate180();
+        else rotate0();
+        SetInteger("State", i);
     }
 
     public void setRoom(int i)
@@ -404,9 +402,24 @@ public class Main : MonoBehaviour
         setTrigger(names[i]);
     }
 
+    public void setBattleStartBoss()
+    {
+        rotate180();
+        setTrigger("BattleStartBoss");
+        setTrigger("EventStep");
+    }
+
+    public void setBattleStartPlayer()
+    {
+        rotate180();
+        setTrigger("BattleStartPlayer");
+        setTrigger("EventStep");
+        Invoke("EventStep", 0.2f);
+        Invoke("EventStep", 5f);
+    }
+
     public void setSpeed(float value)
     {
-        speed = value;
         if (chara.GetComponent<Animator>() != null)
             chara.GetComponent<Animator>().speed = value;
         if (weapon && weapon.GetComponent<Animator>() != null)
@@ -434,6 +447,18 @@ public class Main : MonoBehaviour
             weaponR.GetComponent<Animator>().SetTrigger(Animator.StringToHash(triggerName));
     }
 
+    void SetInteger(string triggerName, int value)
+    {
+        if (chara.GetComponent<Animator>() != null)
+            chara.GetComponent<Animator>().SetInteger(Animator.StringToHash(triggerName), value);
+        if (weapon && weapon.GetComponent<Animator>() != null)
+            weapon.GetComponent<Animator>().SetInteger(Animator.StringToHash(triggerName), value);
+        if (weaponL && weaponL.GetComponent<Animator>() != null)
+            weaponL.GetComponent<Animator>().SetInteger(Animator.StringToHash(triggerName), value);
+        if (weaponR && weaponR.GetComponent<Animator>() != null)
+            weaponR.GetComponent<Animator>().SetInteger(Animator.StringToHash(triggerName), value);
+    }
+
     void setFloat(string triggerName, float value)
     {
         if (chara.GetComponent<Animator>() != null)
@@ -457,6 +482,25 @@ public class Main : MonoBehaviour
         if (weaponR && weaponR.GetComponent<Animator>() != null)
             weaponR.GetComponent<Animator>().SetBool(Animator.StringToHash(triggerName), value);
     }
+
+    void EventStep()
+    {
+        setTrigger("EventStep");
+    }
+
+    void rotate180()
+    {
+        chara.transform.rotation = Quaternion.Euler(0, 180, 0);
+        if (weapon != null) weapon.transform.rotation = Quaternion.Euler(0, 180, 0);
+        if (attachment != null) attachment.transform.rotation = Quaternion.Euler(0, 180, 0);
+    }
+
+    void rotate0()
+    {
+        chara.transform.rotation = Quaternion.Euler(0, 0, 0);
+        if (weapon != null) weapon.transform.rotation = Quaternion.Euler(0, 0, 0);
+        if (attachment != null) attachment.transform.rotation = Quaternion.Euler(0, 0, 0);
+    }
     #endregion
 
 
@@ -480,6 +524,8 @@ public class Main : MonoBehaviour
         else if (Input.GetKeyDown(KeyCode.F)) setAttack(3);
         else if (Input.GetKeyDown(KeyCode.G)) setAttack(4);
         else if (Input.GetKeyDown(KeyCode.X)) setDamage();
+        else if (Input.GetKeyDown(KeyCode.J)) setBattleStartPlayer();
+        else if (Input.GetKeyDown(KeyCode.K)) setBattleStartBoss();
         else if (Input.GetKeyDown(KeyCode.Space))
             GameObject.Find("stopbutton").GetComponent<Button>().onClick.Invoke();
         else if (Input.GetKeyDown(KeyCode.Z))
@@ -488,7 +534,7 @@ public class Main : MonoBehaviour
             t.isOn = !t.isOn;
         }
 
-        // if (Input.GetMouseButtonDown(0)) { }
+        // if (Input.GetMouseButtonDown(0)) {}
     }
 
     void LateUpdate()
@@ -502,6 +548,5 @@ public class Main : MonoBehaviour
             block.SetVector("_DecalTex_ST", new Vector4(1f, 1f, u, v));
             charaFaceRender.SetPropertyBlock(block);
         }
-        
     }
 }
diff --git a/Assets/Scenes/MainScene.unity b/Assets/Scenes/MainScene.unity
index dde7d46..a80a283 100644
Binary files a/Assets/Scenes/MainScene.unity and b/Assets/Scenes/MainScene.unity differ
diff --git a/Assets/Scenes/UIFunction.cs b/Assets/Scenes/UIFunction.cs
index b9f7301..fd265ad 100644
--- a/Assets/Scenes/UIFunction.cs
+++ b/Assets/Scenes/UIFunction.cs
@@ -8,7 +8,8 @@ using UnityEngine.UI;
 public class UIFunction : MonoBehaviour
 {
     Main main;
-    float speed;
+    float originSpeed= 1.0f;
+    float speed = 1.0f;
 
     void Start()
     {
@@ -100,9 +101,17 @@ public class UIFunction : MonoBehaviour
         main.setAttack(i);
     }
 
+    public void actionBattleStart(int i)
+    {
+        if (i == 0) main.setBattleStartPlayer();
+        else main.setBattleStartBoss();
+    }
+
     public void actionSpeed(float i)
     {
         main.setSpeed(i);
+        originSpeed = i;
+        speed = i;
     }
 
     public void actionSpeedInput(string i)
@@ -110,25 +119,23 @@ public class UIFunction : MonoBehaviour
         float s = 1.0f;
         float.TryParse(i, out s);
         main.setSpeed(s);
+        originSpeed = s;
+        speed = s;
     }
 
     public void actionStop()
     {
-        if (main.speed >= 0.01f)
+        if (speed != 0f)
         {
-            speed = main.speed;
+            speed = 0f;
             main.setSpeed(0f);
         }
         else
         {
-            main.setSpeed(speed);
+            main.setSpeed(originSpeed);
+            speed = originSpeed;
         }
     }
     #endregion
 
-
-
-
-
-
 }
\ No newline at end of file
diff --git a/Assets/Scenes/UIHideshow.cs b/Assets/Scenes/UIHideshow.cs
index d9a1edf..f497311 100644
--- a/Assets/Scenes/UIHideshow.cs
+++ b/Assets/Scenes/UIHideshow.cs
@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.UI;
 
 public class UIHideshow : MonoBehaviour
 {
@@ -19,5 +20,7 @@ public class UIHideshow : MonoBehaviour
     {
         GetComponent<CanvasGroup>().alpha = 0;
         GameObject.Find("Main Camera").GetComponent<CameraOrbit>().canScroll = true;
+        foreach (var dd in GameObject.Find("LeftUI").GetComponentsInChildren<Dropdown>())
+            dd.Hide();
     }
 }
\ No newline at end of file