diff --git a/src/main/java/com/github/tartaricacid/touhoulittlemaid/compat/tacz/event/GunHurtMaidEvent.java b/src/main/java/com/github/tartaricacid/touhoulittlemaid/compat/tacz/event/GunHurtMaidEvent.java
index 935ae2936..0bf56d1cb 100644
--- a/src/main/java/com/github/tartaricacid/touhoulittlemaid/compat/tacz/event/GunHurtMaidEvent.java
+++ b/src/main/java/com/github/tartaricacid/touhoulittlemaid/compat/tacz/event/GunHurtMaidEvent.java
@@ -35,7 +35,8 @@ public void onPlayerHurt(LivingAttackEvent event) {
         DamageSource source = event.getSource();
         if (entity instanceof Player player && isBulletDamage(source)) {
             Entity causingEntity = source.getEntity();
-            if (causingEntity instanceof EntityMaid maid && maid.isOwnedBy(player)) {
+            // 主人和同 Team 玩家免伤
+            if (causingEntity instanceof EntityMaid maid && maid.isAlliedTo(player)) {
                 event.setCanceled(true);
             }
         }
diff --git a/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/passive/EntityMaid.java b/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/passive/EntityMaid.java
index 93b17212d..f78935e20 100644
--- a/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/passive/EntityMaid.java
+++ b/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/passive/EntityMaid.java
@@ -738,9 +738,10 @@ public boolean hurt(DamageSource source, float amount) {
         if (MinecraftForge.EVENT_BUS.post(new MaidAttackEvent(this, source, amount))) {
             return false;
         }
-        if (source.getEntity() instanceof Player && this.isOwnedBy((Player) source.getEntity())) {
-            // 玩家对自己女仆的伤害数值为 1/5，最大为 2
+        if (source.getEntity() instanceof Player player && this.isAlliedTo(player)) {
+            // 主人和同 Team 玩家对自己女仆的伤害数值为 1/5，最大为 2
             amount = Mth.clamp(amount / 5, 0, 2);
+            return super.hurt(source, amount);
         }
         return super.hurt(source, amount);
     }
diff --git a/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/projectile/EntityDanmaku.java b/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/projectile/EntityDanmaku.java
index 531f350cf..f9a25d208 100644
--- a/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/projectile/EntityDanmaku.java
+++ b/src/main/java/com/github/tartaricacid/touhoulittlemaid/entity/projectile/EntityDanmaku.java
@@ -75,13 +75,12 @@ protected void onHitBlock(BlockHitResult result) {
     protected void onHitEntity(EntityHitResult result) {
         Entity thrower = getOwner();
         Entity hit = result.getEntity();
-        if (thrower instanceof TamableAnimal) {
-            TamableAnimal tameable = (TamableAnimal) thrower;
-            if (hit instanceof TamableAnimal && hasSameOwner(tameable, (TamableAnimal) hit)) {
+        if (thrower instanceof TamableAnimal tameable) {
+            if (hit instanceof TamableAnimal hitTameable && hasSameOwner(tameable, hitTameable)) {
                 this.discard();
                 return;
             }
-            if (hit instanceof LivingEntity && tameable.isOwnedBy((LivingEntity) hit)) {
+            if (hit instanceof LivingEntity livingEntity && tameable.isAlliedTo(livingEntity)) {
                 this.discard();
                 return;
             }
diff --git a/src/main/java/com/github/tartaricacid/touhoulittlemaid/event/EntityHurtEvent.java b/src/main/java/com/github/tartaricacid/touhoulittlemaid/event/EntityHurtEvent.java
index f0133c85e..d5d51744b 100644
--- a/src/main/java/com/github/tartaricacid/touhoulittlemaid/event/EntityHurtEvent.java
+++ b/src/main/java/com/github/tartaricacid/touhoulittlemaid/event/EntityHurtEvent.java
@@ -1,6 +1,5 @@
 package com.github.tartaricacid.touhoulittlemaid.event;
 
-import com.github.tartaricacid.touhoulittlemaid.api.event.MaidHurtEvent;
 import com.github.tartaricacid.touhoulittlemaid.config.subconfig.MaidConfig;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.Entity;
@@ -19,17 +18,17 @@ public final class EntityHurtEvent {
     public static void onArrowImpact(ProjectileImpactEvent event) {
         Entity attacker = event.getProjectile().getOwner();
         HitResult ray = event.getRayTraceResult();
-        if (attacker instanceof TamableAnimal && ray instanceof EntityHitResult) {
-            TamableAnimal thrower = (TamableAnimal) attacker;
-            Entity victim = ((EntityHitResult) ray).getEntity();
-            if (victim instanceof TamableAnimal) {
-                TamableAnimal tameable = (TamableAnimal) victim;
+        if (attacker instanceof TamableAnimal thrower && ray instanceof EntityHitResult hitResult) {
+            Entity victim = hitResult.getEntity();
+            if (victim instanceof TamableAnimal tameable) {
+                // 同一主人，那么免伤
                 if (tameable.getOwnerUUID() != null && tameable.getOwnerUUID().equals(thrower.getOwnerUUID())) {
                     event.setCanceled(true);
                 }
             }
-            if (victim instanceof LivingEntity) {
-                if (thrower.isOwnedBy((LivingEntity) victim)) {
+            if (victim instanceof LivingEntity livingVictim) {
+                // 主人和同 Team 玩家免伤
+                if (thrower.isAlliedTo(livingVictim)) {
                     event.setCanceled(true);
                 }
             }