diff --git a/resource/animation/character/hero01_fist_attack.aseprite b/resource/animation/character/hero01_fist_attack.aseprite
index 2c1afc9..2240dbf 100644
Binary files a/resource/animation/character/hero01_fist_attack.aseprite and b/resource/animation/character/hero01_fist_attack.aseprite differ
diff --git a/resource/animation/character/hero01_fist_attack.png b/resource/animation/character/hero01_fist_attack.png
index 579c5e1..17bec68 100644
Binary files a/resource/animation/character/hero01_fist_attack.png and b/resource/animation/character/hero01_fist_attack.png differ
diff --git a/resource/skill_animation/hero01_fist_skill_charging.tres b/resource/skill_animation/hero01_fist_skill_charging.tres
index a21510b..0d41b8e 100644
--- a/resource/skill_animation/hero01_fist_skill_charging.tres
+++ b/resource/skill_animation/hero01_fist_skill_charging.tres
@@ -85,6 +85,6 @@ tracks/5/loop_wrap = true
 tracks/5/keys = {
 "times": PackedFloat32Array(0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9),
 "transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1),
-"update": 1,
+"update": 0,
 "values": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
 }
diff --git a/scene/launcher.tscn b/scene/launcher.tscn
index 0190c3d..9ce4fc5 100644
--- a/scene/launcher.tscn
+++ b/scene/launcher.tscn
@@ -21,7 +21,7 @@
 [ext_resource type="Script" path="res://script/manager/item_manager.gd" id="12_xwufn"]
 [ext_resource type="Script" path="res://script/character/status.gd" id="18_nr8sb"]
 [ext_resource type="SpriteFrames" uid="uid://2cb8lknel0ih" path="res://resource/animation/character/basic_move.aseprite" id="20_4ni1a"]
-[ext_resource type="SpriteFrames" uid="uid://cajgs8smbkjan" path="res://resource/animation/character/hero01_fist_skill01.aseprite" id="21_kj50v"]
+[ext_resource type="SpriteFrames" uid="uid://bvnjq6vtioip" path="res://resource/animation/character/hero01_fist_skill02.aseprite" id="21_ngr2y"]
 [ext_resource type="AnimationLibrary" uid="uid://croik07a1qko5" path="res://resource/skill_animation_library/animation_library.tres" id="22_qyapv"]
 [ext_resource type="Script" path="res://script/character/skill.gd" id="23_783eu"]
 [ext_resource type="Script" path="res://script/character/move.gd" id="25_d520l"]
@@ -223,12 +223,13 @@ pixel_size = 0.02
 double_sided = false
 alpha_cut = 2
 texture_filter = 0
-sprite_frames = ExtResource("21_kj50v")
-animation = &"fist_skill02"
+sprite_frames = ExtResource("21_ngr2y")
+animation = &"fist_skill_charging"
+frame = 9
 
 [node name="Throw" type="AnimatedSprite3D" parent="EditorTool/Character"]
 unique_name_in_owner = true
-transform = Transform3D(-1, 0, 0, 0, -1, 1.50996e-07, 0, -1.50996e-07, -1, 0, 0, 0)
+transform = Transform3D(1, 0, 0, 0, 1, -1.50996e-07, 0, 1.50996e-07, 1, 0, 0, 0)
 pixel_size = 0.02
 sprite_frames = ExtResource("20_4ni1a")
 animation = &"idle_loop"
diff --git a/script/character/move.gd b/script/character/move.gd
index 8481d67..62f6b51 100644
--- a/script/character/move.gd
+++ b/script/character/move.gd
@@ -86,13 +86,15 @@ func update_move(delta):
 
 
 func update_deformation(delta):
-    var velocity_change_x: float = status.velocity_change.x
-    var velocity_change_y: float = status.velocity_change.y + status.velocity_change.z
-    var dir_x: int               = 1 if (velocity_change_x > 1) or (velocity_change_y < -1) else 0
-    var dir_y: int               = 1 if (velocity_change_y > 1) or (velocity_change_x < -1) else 0
-    if dir_x or dir_y:
-        status.deformation_dir=Vector2(dir_x, dir_y)
-        character.add_buff("deformation", 0.2)
+    var velocity_change_sum: float = status.velocity_change.x + status.velocity_change.y + status.velocity_change.z
+    if velocity_change_sum > 6:
+        var velocity_change_x: float = status.velocity_change.x
+        var velocity_change_y: float = status.velocity_change.y + status.velocity_change.z
+        var dir_x: int               = 1 if (velocity_change_x > 1) or (velocity_change_y < -1) else 0
+        var dir_y: int               = 1 if (velocity_change_y > 1) or (velocity_change_x < -1) else 0
+        if dir_x or dir_y:
+            status.deformation_dir=Vector2(dir_x, dir_y)
+            character.add_buff("deformation", 0.2)
 
 
 func update_move_effect(delta):
diff --git a/script/character/skill.gd b/script/character/skill.gd
index a368818..a74cc49 100644
--- a/script/character/skill.gd
+++ b/script/character/skill.gd
@@ -113,6 +113,7 @@ func cast_skill(cfg: SkillCfg, cast_dir: Vector2, action_key: String = ""):
 
     var animation_name: String = "animation_library/%s" % cfg.get_res_name()
     play(animation_name, -1, Setting.animation_speed_scale)
+    seek(0, true, true)
 
 
 func break_skill():
@@ -162,7 +163,7 @@ func on_check_ground(frame_offset: int) -> void:
         # 落地检测成功时跳帧
         _frame_forward()
     else:
-        _frame_back(frame_offset + 1)
+        _frame_back(frame_offset)
 
 
 func on_check_charging(charging_level: int) -> void:
@@ -188,7 +189,7 @@ func _frame_back(frame_offset: int) -> void:
     var frame: int       = int(current_animation_position / Setting.animation_frame_rate) - frame_offset
     frame = max(0, frame)
     var frame_pos: float = frame * Setting.animation_frame_rate
-    seek(frame_pos, true, true)
+    seek(frame_pos- Setting.animation_frame_rate / 5, true, true)
 
 
 func on_cast_sub_character() -> void: