diff --git a/scripts/Contents/Bullets/Diamond.gd b/scripts/Contents/Bullets/Diamond.gd
index 5c48b01..41660f4 100644
--- a/scripts/Contents/Bullets/Diamond.gd
+++ b/scripts/Contents/Bullets/Diamond.gd
@@ -4,6 +4,6 @@ class_name Diamond
 const traceTime = 1000
 
 func ai():
-	rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.2 * (traceTime - timeLived()))
+	rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.2 * ((traceTime - timeLived()) / traceTime))
 	canDamageSelf = !(timeLived() >= traceTime)
 	forward(Vector2.from_angle(rotation))
diff --git a/scripts/Contents/Wave.gd b/scripts/Contents/Wave.gd
index 4099236..4a562d7 100644
--- a/scripts/Contents/Wave.gd
+++ b/scripts/Contents/Wave.gd
@@ -13,7 +13,7 @@ static var countBoost: float = 0.1 # 每波增加的敌人数量百分比，指
 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, 1)
+	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 4)
 ]
 
 static func create(