diff --git a/components/Scenes/FullscreenPanels/GameOver.tscn b/components/Scenes/FullscreenPanels/GameOver.tscn
index 4405631..1394248 100644
--- a/components/Scenes/FullscreenPanels/GameOver.tscn
+++ b/components/Scenes/FullscreenPanels/GameOver.tscn
@@ -1,6 +1,8 @@
-[gd_scene load_steps=5 format=3 uid="uid://beo6s1kudbbve"]
+[gd_scene load_steps=7 format=3 uid="uid://beo6s1kudbbve"]
 
 [ext_resource type="PackedScene" uid="uid://d3qojeqa3difn" path="res://components/Abstracts/FullscreenPanelBase.tscn" id="1_u2ynr"]
+[ext_resource type="Script" path="res://scripts/Contents/Panels/GameOver.gd" id="2_6cd45"]
+[ext_resource type="AudioStream" uid="uid://dbso1w8hvgilg" path="res://resources/sounds/effect/Lose.wav" id="3_n4aax"]
 [ext_resource type="FontFile" uid="uid://db2jl4bq8idec" path="res://resources/fonts/swyc.ttf" id="3_oynlg"]
 
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_7gbuu"]
@@ -11,6 +13,8 @@ font = ExtResource("3_oynlg")
 font_size = 50
 
 [node name="GameOver" instance=ExtResource("1_u2ynr")]
+visible = false
+script = ExtResource("2_6cd45")
 
 [node name="wrapper" parent="content" index="0"]
 theme_override_constants/separation = 50
@@ -25,3 +29,7 @@ layout_mode = 2
 size_flags_horizontal = 4
 text = "败北"
 label_settings = SubResource("LabelSettings_17i5j")
+
+[node name="audio" type="AudioStreamPlayer2D" parent="." index="2"]
+unique_name_in_owner = true
+stream = ExtResource("3_n4aax")
diff --git a/resources/sounds/effect/Lose.wav b/resources/sounds/effect/Lose.wav
new file mode 100644
index 0000000..f2dd1c6
Binary files /dev/null and b/resources/sounds/effect/Lose.wav differ
diff --git a/resources/sounds/effect/Lose.wav.import b/resources/sounds/effect/Lose.wav.import
new file mode 100644
index 0000000..5e98164
--- /dev/null
+++ b/resources/sounds/effect/Lose.wav.import
@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://dbso1w8hvgilg"
+path="res://.godot/imported/Lose.wav-72924f001de3f3292df75c1746fd4899.sample"
+
+[deps]
+
+source_file="res://resources/sounds/effect/Lose.wav"
+dest_files=["res://.godot/imported/Lose.wav-72924f001de3f3292df75c1746fd4899.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0
diff --git a/scripts/Contents/Bullets/ChickSprint.gd b/scripts/Contents/Bullets/ChickSprint.gd
index 4df4e75..c8449e3 100644
--- a/scripts/Contents/Bullets/ChickSprint.gd
+++ b/scripts/Contents/Bullets/ChickSprint.gd
@@ -3,7 +3,7 @@ class_name ChickSprint
 
 func register():
 	speed = 0
-	damage = 30
+	damage = 20
 	penerate = 1
 func ai():
 	PresetsAI.lockLauncher(self, launcher, true)
diff --git a/scripts/Contents/Characters/Chick.gd b/scripts/Contents/Characters/Chick.gd
index a5c6d38..db26ca4 100644
--- a/scripts/Contents/Characters/Chick.gd
+++ b/scripts/Contents/Characters/Chick.gd
@@ -23,7 +23,7 @@ func ai():
 	elif currentFocusedBoss.position.distance_to(position) < 700:
 		tryAttack(1)
 	else:
-		var method = MathTool.randc_from([0, 3])
+		var method = MathTool.randc_from([3, 3, 0, 3, 3])
 		tryAttack(method, method == 3)
 func attack(type):
 	if type == 0:
diff --git a/scripts/Contents/Panels/GameOver.gd b/scripts/Contents/Panels/GameOver.gd
new file mode 100644
index 0000000..703e5c0
--- /dev/null
+++ b/scripts/Contents/Panels/GameOver.gd
@@ -0,0 +1,6 @@
+extends FullscreenPanelBase
+
+@onready var audio = $"%audio"
+
+func beforeOpen():
+	audio.play()
diff --git a/scripts/Contents/Wave.gd b/scripts/Contents/Wave.gd
index ed7882f..78e55c6 100644
--- a/scripts/Contents/Wave.gd
+++ b/scripts/Contents/Wave.gd
@@ -11,9 +11,9 @@ var per: int = 0
 static var current: int = 0
 static var data: Array[Wave] = [
 	# entity, minCount, maxCount, isBoss, from, to, per
-	# create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1),
-	# create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 6),
-	create(preload("res://components/Characters/Chick.tscn"), 1, 1, true, 0, INF, 1),
+	create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1),
+	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 6),
+	# create(preload("res://components/Characters/Chick.tscn"), 1, 1, true, 0, INF, 1),
 ]
 
 static func create(