diff --git a/scripts/Contents/Bullets/Parrier.gd b/scripts/Contents/Bullets/Parrier.gd
index 11f4920..da17866 100644
--- a/scripts/Contents/Bullets/Parrier.gd
+++ b/scripts/Contents/Bullets/Parrier.gd
@@ -54,6 +54,9 @@ func hitBullet(bullet: BulletBase): # 当前子弹与其他子弹相撞
 					bullet.tryDestroy()
 			elif bullet.motionType == BulletBase.MotionType.SWING:
 				bullet.hitbox.disabled = true
+			elif bullet.motionType == BulletBase.MotionType.SPRINT:
+				bullet.tryDestroy()
+				bullet.launcher.velocity *= -0.1
 			elif bullet.motionType == BulletBase.MotionType.SUMMON || bullet.motionType == BulletBase.MotionType.MAGIC:
 				launcher.storeEnergy(sqrt(bullet.baseDamage))
 			var cycler = launcher.getOrCreateCycleTimer("parry", 2000, 100)
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index e85cbfc..9fb7d32 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -2,10 +2,11 @@ extends Area2D
 class_name BulletBase
 
 enum MotionType {
-	SWING,
-	PROJECTILE,
-	MAGIC,
-	SUMMON
+	SWING, # 挥舞（近战攻击）
+	PROJECTILE, # 射弹
+	MAGIC, # 魔法
+	SUMMON, # 召唤
+	SPRINT, # 冲撞
 }
 
 @export var displayName: String = "未知子弹"