diff --git a/popcorn/Assets/MyGame/Resource/Animation/tutorial_Arrow_under.anim b/popcorn/Assets/MyGame/Resource/Animation/tutorial_Arrow_under.anim
index ed9268e8..02d980ae 100644
--- a/popcorn/Assets/MyGame/Resource/Animation/tutorial_Arrow_under.anim
+++ b/popcorn/Assets/MyGame/Resource/Animation/tutorial_Arrow_under.anim
@@ -24,8 +24,17 @@ AnimationClip:
         outSlope: {x: 0, y: 0, z: 0}
         tangentMode: 0
         weightedMode: 0
-        inWeight: {x: 0, y: 0.33333334, z: 0.33333334}
-        outWeight: {x: 0, y: 0.33333334, z: 0.33333334}
+        inWeight: {x: 0.33333334, y: 0.33333334, z: 0.33333334}
+        outWeight: {x: 0.33333334, y: 0.33333334, z: 0.33333334}
+      - serializedVersion: 3
+        time: 1
+        value: {x: 0, y: 0, z: 180}
+        inSlope: {x: 0, y: 0, z: 0}
+        outSlope: {x: 0, y: 0, z: 0}
+        tangentMode: 0
+        weightedMode: 0
+        inWeight: {x: 0.33333334, y: 0.33333334, z: 0.33333334}
+        outWeight: {x: 0.33333334, y: 0.33333334, z: 0.33333334}
       m_PreInfinity: 2
       m_PostInfinity: 2
       m_RotationOrder: 4
@@ -54,6 +63,15 @@ AnimationClip:
         weightedMode: 0
         inWeight: 0.33333334
         outWeight: 0.33333334
+      - serializedVersion: 3
+        time: 1
+        value: 0
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 136
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
       m_PreInfinity: 2
       m_PostInfinity: 2
       m_RotationOrder: 4
@@ -89,7 +107,7 @@ AnimationClip:
     m_AdditiveReferencePoseClip: {fileID: 0}
     m_AdditiveReferencePoseTime: 0
     m_StartTime: 0
-    m_StopTime: 0.5
+    m_StopTime: 1
     m_OrientationOffsetY: 0
     m_Level: 0
     m_CycleOffset: 0
@@ -115,8 +133,17 @@ AnimationClip:
         outSlope: 0
         tangentMode: 136
         weightedMode: 0
-        inWeight: 0
-        outWeight: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
+      - serializedVersion: 3
+        time: 1
+        value: 0
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 136
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
       m_PreInfinity: 2
       m_PostInfinity: 2
       m_RotationOrder: 4
@@ -134,8 +161,17 @@ AnimationClip:
         outSlope: 0
         tangentMode: 136
         weightedMode: 0
-        inWeight: 0
-        outWeight: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
+      - serializedVersion: 3
+        time: 1
+        value: 0
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 136
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
       m_PreInfinity: 2
       m_PostInfinity: 2
       m_RotationOrder: 4
@@ -153,8 +189,17 @@ AnimationClip:
         outSlope: 0
         tangentMode: 136
         weightedMode: 0
-        inWeight: 0
-        outWeight: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
+      - serializedVersion: 3
+        time: 1
+        value: 180
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 136
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
       m_PreInfinity: 2
       m_PostInfinity: 2
       m_RotationOrder: 4
@@ -183,6 +228,15 @@ AnimationClip:
         weightedMode: 0
         inWeight: 0.33333334
         outWeight: 0.33333334
+      - serializedVersion: 3
+        time: 1
+        value: 0
+        inSlope: 0
+        outSlope: 0
+        tangentMode: 136
+        weightedMode: 0
+        inWeight: 0.33333334
+        outWeight: 0.33333334
       m_PreInfinity: 2
       m_PostInfinity: 2
       m_RotationOrder: 4