diff --git a/config/attack/rebound.tres b/config/attack/rebound.tres
index de3f558..26ad7ca 100644
--- a/config/attack/rebound.tres
+++ b/config/attack/rebound.tres
@@ -5,7 +5,7 @@
 [resource]
 script = ExtResource("1_2fwsa")
 damage_rate = 1.0
-break_level = 2
+break_level = 1
 stun_attack = 10.0
 damage_type = 1
 is_floating = true
diff --git a/render/texture/decal/blood.png b/render/texture/decal/blood.png
new file mode 100644
index 0000000..cf28dc7
Binary files /dev/null and b/render/texture/decal/blood.png differ
diff --git a/render/texture/decal/blood.png.import b/render/texture/decal/blood.png.import
new file mode 100644
index 0000000..e5a6149
--- /dev/null
+++ b/render/texture/decal/blood.png.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dhq41finyfgpk"
+path="res://.godot/imported/blood.png-afa7417b8132b6f361dab8c871f4a978.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://render/texture/decal/blood.png"
+dest_files=["res://.godot/imported/blood.png-afa7417b8132b6f361dab8c871f4a978.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=0
+compress/normal_map=2
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0
diff --git a/scene/effect/particle/_particle_hit_ground_heavy.tscn b/scene/effect/particle/_particle_hit_ground_heavy.tscn
index 6d0259d..5ce2d3d 100644
--- a/scene/effect/particle/_particle_hit_ground_heavy.tscn
+++ b/scene/effect/particle/_particle_hit_ground_heavy.tscn
@@ -45,10 +45,10 @@ alpha_curve = SubResource("CurveTexture_vgydt")
 script = ExtResource("1_2t2j1")
 
 [node name="DecalExplode" type="Decal" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
 size = Vector3(1, 1, 1)
 texture_albedo = ExtResource("2_vkpca")
 modulate = Color(0, 0, 0, 1)
+normal_fade = 0.999
 upper_fade = 21.3037
 cull_mask = 1
 script = ExtResource("3_dwi0o")
diff --git a/scene/effect/particle/_particle_hit_ground_normal.tscn b/scene/effect/particle/_particle_hit_ground_normal.tscn
index 9dcaaf7..e5c8dce 100644
--- a/scene/effect/particle/_particle_hit_ground_normal.tscn
+++ b/scene/effect/particle/_particle_hit_ground_normal.tscn
@@ -1,16 +1,9 @@
-[gd_scene load_steps=14 format=3 uid="uid://b1eg05rgvdjk"]
+[gd_scene load_steps=11 format=3 uid="uid://b1eg05rgvdjk"]
 
 [ext_resource type="Script" path="res://script/effect/particle.gd" id="1_2t2j1"]
-[ext_resource type="Texture2D" uid="uid://bjv7f83tdgq17" path="res://render/texture/decal/decal_explode.png" id="2_vkpca"]
-[ext_resource type="Script" path="res://script/effect/particle_decal.gd" id="3_dwi0o"]
 [ext_resource type="Shader" path="res://render/shader/particle_ground.gdshader" id="4_riq1c"]
 [ext_resource type="Texture2D" uid="uid://cvm7ouwqnp235" path="res://render/texture/particle/shape/circle4.png" id="5_feq6c"]
 
-[sub_resource type="Curve" id="Curve_yn1ni"]
-max_value = 0.6
-_data = [Vector2(0, 0), 0.0, 0.84, 0, 0, Vector2(0.0196078, 0.6), 0.0, 0.0, 0, 0, Vector2(1, 0.6), 0.0, 0.0, 0, 0]
-point_count = 3
-
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_0b0aa"]
 render_priority = 0
 shader = ExtResource("4_riq1c")
@@ -44,18 +37,6 @@ alpha_curve = SubResource("CurveTexture_m6i4p")
 [node name="Particle" type="Node3D"]
 script = ExtResource("1_2t2j1")
 
-[node name="DecalExplode" type="Decal" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
-visible = false
-size = Vector3(1, 1, 1)
-texture_albedo = ExtResource("2_vkpca")
-modulate = Color(0, 0, 0, 1)
-upper_fade = 21.3037
-cull_mask = 1
-script = ExtResource("3_dwi0o")
-lifetime = 5.0
-scale_curve = SubResource("Curve_yn1ni")
-
 [node name="Shockwave" type="GPUParticles3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, -4.37114e-08, 1, 0, -1, -4.37114e-08, 0, 0, 0)
 layers = 512
diff --git a/scene/effect/particle/particle_blood_decal.tscn b/scene/effect/particle/particle_blood_decal.tscn
index 36b7fd4..1b085c5 100644
--- a/scene/effect/particle/particle_blood_decal.tscn
+++ b/scene/effect/particle/particle_blood_decal.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=6 format=3 uid="uid://ccxyyunj4ohqt"]
 
 [ext_resource type="Script" path="res://script/effect/particle.gd" id="1_6r6qw"]
+[ext_resource type="Texture2D" uid="uid://dhq41finyfgpk" path="res://render/texture/decal/blood.png" id="2_op8c3"]
 [ext_resource type="Script" path="res://script/effect/particle_decal.gd" id="3_yeg2u"]
-[ext_resource type="Texture2D" uid="uid://b6bfacouwy2hi" path="res://render/texture/decal/decal_glow.png" id="6_8db0o"]
 
 [sub_resource type="Gradient" id="Gradient_lwltf"]
 offsets = PackedFloat32Array(0, 0.641834, 1)
@@ -10,20 +10,22 @@ colors = PackedColorArray(0, 0, 0, 0.701961, 0, 0, 0, 0.629552, 0, 0, 0, 0)
 
 [sub_resource type="Curve" id="Curve_w5jkx"]
 max_value = 0.6
-_data = [Vector2(0, 0.31259), 0.0, 0.953112, 0, 0, Vector2(0.0742705, 0.500205), 0.0, 0.0, 0, 0, Vector2(0.143236, 0.456295), 0.0, 0.0, 0, 0, Vector2(1, 0.6), 0.0, 0.0, 0, 0]
-point_count = 4
+_data = [Vector2(0, 0.31259), 0.0, 0.953112, 0, 0, Vector2(0.0795756, 0.6), 0.0, 0.0, 0, 0, Vector2(1, 0.6), 0.0, 0.0, 0, 0]
+point_count = 3
 
 [node name="Particle" type="Node3D"]
 script = ExtResource("1_6r6qw")
 
 [node name="DecalBlood" type="Decal" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
-size = Vector3(0.5, 5, 0.5)
-texture_albedo = ExtResource("6_8db0o")
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0, 0)
+size = Vector3(1, 1, 1)
+texture_albedo = ExtResource("2_op8c3")
 modulate = Color(0, 0, 0, 1)
+normal_fade = 0.999
 upper_fade = 21.3037
 cull_mask = 1
 script = ExtResource("3_yeg2u")
 lifetime = 3.0
 gradient = SubResource("Gradient_lwltf")
 scale_curve = SubResource("Curve_w5jkx")
+size_random = 0.5
diff --git a/scene/effect/readiness/readiness_bullet.tscn b/scene/effect/readiness/readiness_bullet.tscn
index 18ce759..3c67065 100644
--- a/scene/effect/readiness/readiness_bullet.tscn
+++ b/scene/effect/readiness/readiness_bullet.tscn
@@ -6,5 +6,5 @@
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
 size = Vector3(1, 1, 1)
 texture_albedo = ExtResource("1_30j48")
-normal_fade = 0.1
+normal_fade = 0.999
 cull_mask = 1
diff --git a/scene/effect/readiness/readiness_hero.tscn b/scene/effect/readiness/readiness_hero.tscn
index 45f36c1..5f97a80 100644
--- a/scene/effect/readiness/readiness_hero.tscn
+++ b/scene/effect/readiness/readiness_hero.tscn
@@ -6,5 +6,5 @@
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
 size = Vector3(1, 1, 1)
 texture_albedo = ExtResource("1_msawg")
-normal_fade = 0.1
+normal_fade = 0.999
 cull_mask = 1
diff --git a/scene/effect/readiness/readiness_monster.tscn b/scene/effect/readiness/readiness_monster.tscn
index 2eec996..11b369d 100644
--- a/scene/effect/readiness/readiness_monster.tscn
+++ b/scene/effect/readiness/readiness_monster.tscn
@@ -6,5 +6,5 @@
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
 size = Vector3(1, 1, 1)
 texture_albedo = ExtResource("1_2mpei")
-normal_fade = 0.1
+normal_fade = 0.999
 cull_mask = 1
diff --git a/scene/effect/readiness/readiness_soul.tscn b/scene/effect/readiness/readiness_soul.tscn
index 565faa5..3658ee7 100644
--- a/scene/effect/readiness/readiness_soul.tscn
+++ b/scene/effect/readiness/readiness_soul.tscn
@@ -6,5 +6,5 @@
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.358925, 0)
 size = Vector3(1, 1, 1)
 texture_albedo = ExtResource("1_hfi0a")
-normal_fade = 0.1
+normal_fade = 0.999
 cull_mask = 1
diff --git a/script/character/battle.gd b/script/character/battle.gd
index 8024b78..31e7c10 100644
--- a/script/character/battle.gd
+++ b/script/character/battle.gd
@@ -255,25 +255,26 @@ func settle(from: int, to: int, dir: Vector2, attack: AttackCfg) -> HitResult:
             Global.item_mgr.create_pt(Enum.EPtType.MP, damage * Setting.pt_mp_damage_rate, character_to.pos())
 
     #受击特效
-    var particle_hit: PackedScene
-    match attack.damage_type:
-        Enum.EDamageType.Sharp:
-            match break_level_sub:
-                -1: particle_hit = ResourceManager.particle_hit_sharp_block
-                0: particle_hit = ResourceManager.particle_hit_sharp_normal
-                1: particle_hit = ResourceManager.particle_hit_sharp_normal
-                2: particle_hit = ResourceManager.particle_hit_sharp_mid
-                3: particle_hit = ResourceManager.particle_hit_sharp_heavy
-        Enum.EDamageType.Blunt:
-            match break_level_sub:
-                -1: particle_hit = ResourceManager.particle_hit_blunt_block
-                0: particle_hit = ResourceManager.particle_hit_blunt_normal
-                1: particle_hit = ResourceManager.particle_hit_blunt_normal
-                2: particle_hit = ResourceManager.particle_hit_blunt_mid
-                3: particle_hit = ResourceManager.particle_hit_blunt_heavy
-        _: pass
-    if particle_hit:
-        character_to.cast_particle(particle_hit, false)
+    if not attack.is_throw_end:
+        var particle_hit: PackedScene
+        match attack.damage_type:
+            Enum.EDamageType.Sharp:
+                match break_level_sub:
+                    -1: particle_hit = ResourceManager.particle_hit_sharp_block
+                    0: particle_hit = ResourceManager.particle_hit_sharp_normal
+                    1: particle_hit = ResourceManager.particle_hit_sharp_normal
+                    2: particle_hit = ResourceManager.particle_hit_sharp_mid
+                    3: particle_hit = ResourceManager.particle_hit_sharp_heavy
+            Enum.EDamageType.Blunt:
+                match break_level_sub:
+                    -1: particle_hit = ResourceManager.particle_hit_blunt_block
+                    0: particle_hit = ResourceManager.particle_hit_blunt_normal
+                    1: particle_hit = ResourceManager.particle_hit_blunt_normal
+                    2: particle_hit = ResourceManager.particle_hit_blunt_mid
+                    3: particle_hit = ResourceManager.particle_hit_blunt_heavy
+            _: pass
+        if particle_hit:
+            character_to.cast_particle(particle_hit, false)
 
     #受击材质特效
     if (damage > 0) and (break_level_sub > 2):
diff --git a/script/character/move.gd b/script/character/move.gd
index 6fe63b3..66bd332 100644
--- a/script/character/move.gd
+++ b/script/character/move.gd
@@ -112,11 +112,11 @@ func update_move_check(delta):
                 normal += collision.get_normal()
             normal = normal.normalized()
             var normal_speed: float = velocity.dot(normal)
-            if normal_speed < -6:
+            if normal_speed < -6 and normal.y >= 0:
                 #墙体互动
                 Global.effect_mgr.cast_particle(ResourceManager.particle_hit_ground_heavy, character.pos(), normal)
                 var velocity_new = velocity - normal * normal_speed * 2
-                var attack_dir = Vector2(velocity_new.x, velocity_new.z).normalized()
+                var attack_dir   = Vector2(velocity_new.x, velocity_new.z).normalized()
                 character.velocity = Vector3.ZERO
                 battle.add_attack(ResourceManager.cfg_attack_rebound, ResourceManager.cfg_attack_box_rebound, true, attack_dir)
             elif normal_speed <-3:
diff --git a/script/character/player/player_action.gd b/script/character/player/player_action.gd
index 598cca1..d9761f5 100644
--- a/script/character/player/player_action.gd
+++ b/script/character/player/player_action.gd
@@ -67,7 +67,7 @@ func check_action_pressed(key: String) -> bool:
         "weapon_next": combo.weapon_index_change(1)
         "test_1":
             Global.character_mgr.create_character(ResourceManager.cfg_character_monster_test0, Enum.ETeam.Monster, character.pos())
-#            Global.effect_mgr.cast_particle(ResourceManager.particle_hit_ground_normal, character.pos(), Vector3.UP)
+#            Global.effect_mgr.cast_particle(ResourceManager.particle_hit_ground_heavy, character.pos(), Vector3.BACK)
         _: return false
     return true
 
diff --git a/script/effect/fragment.gd b/script/effect/fragment.gd
index 2d18e00..3d2506b 100644
--- a/script/effect/fragment.gd
+++ b/script/effect/fragment.gd
@@ -27,8 +27,14 @@ func _process(delta: float) -> void:
     frame_time += delta
     sprite3D.frame = int(frame_time / frame_rate) % frame_count
     frame_time = fmod(frame_time, frame_time_all)
-    if move_and_slide():
-        var sub_particle: Node3D = sub.instantiate() as Node3D
-        SignalManager.effect_create.emit(sub_particle)
-        sub_particle.global_position = global_position
+    move_and_slide()
+    var collision_count: int = get_slide_collision_count()
+    if collision_count > 0:
+        if sub:
+            var normal: Vector3 = Vector3.ZERO
+            for i in collision_count:
+                var collision: KinematicCollision3D = get_slide_collision(i)
+                normal += collision.get_normal()
+            normal = normal.normalized()
+            Global.effect_mgr.cast_particle(sub, global_position, normal)
         queue_free()
diff --git a/script/effect/particle_decal.gd b/script/effect/particle_decal.gd
index 07b7dd8..ce82afe 100644
--- a/script/effect/particle_decal.gd
+++ b/script/effect/particle_decal.gd
@@ -5,13 +5,17 @@ class_name ParticleDecal
 @export var gradient: Gradient
 @export var scale_curve: Curve
 @export var particle_rotate: int
+@export var size_random: float #0-1 0为不随机 1为随机0~2倍
 
 var lifetime_now: float
+var size_scale: float
 
 
 func on_ready() -> void:
     var scale_sample: float = scale_curve.sample(0)
-    scale = Vector3(scale_sample, 1, scale_sample)
+    size_random = clamp(size_random, 0, 1)
+    size_scale = randf_range(1-size_random, 1+size_random)
+    scale = Vector3(scale_sample, 1, scale_sample) * size_scale
 
 
 func on_process(delta: float) -> void:
@@ -29,9 +33,8 @@ func on_process(delta: float) -> void:
     #缩放曲线
     if scale_curve:
         var scale_sample: float = scale_curve.sample(rate)
-        scale = Vector3(scale_sample, 1, scale_sample)
+        scale = Vector3(scale_sample, 1, scale_sample) * size_scale
 
     #旋转
     rotation_degrees.y = particle_rotate * rate
     return
-    
diff --git a/script/manager/effect_manager.gd b/script/manager/effect_manager.gd
index 6232834..578b855 100644
--- a/script/manager/effect_manager.gd
+++ b/script/manager/effect_manager.gd
@@ -15,6 +15,6 @@ func cast_particle(resource: Resource, pos: Vector3, direction = Vector3.UP) ->
     add_child(new_particle)
     new_particle.position = pos
     if direction.angle_to(Vector3.UP) > 0.01:
-        new_particle.look_at(pos + direction)
+        new_particle.look_at(pos - direction)
     else:
         new_particle.rotation.x = deg_to_rad(-90)