diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
index 1bbe5a332..b5b6394d2 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
@@ -406,12 +406,7 @@ public abstract class VehicleEntity extends Entity {
         if (source.is(DamageTypes.CACTUS) || source.is(DamageTypes.SWEET_BERRY_BUSH) || source.is(DamageTypes.IN_WALL))
             return false;
         // 计算减伤后的伤害
-        float computedAmount;
-        if (this.level().isClientSide) {
-            computedAmount = amount;
-        } else {
-            computedAmount = getDamageModifier().compute(source, amount);
-        }
+        float computedAmount = getDamageModifier().compute(source, amount);
         this.crash = source.is(ModDamageTypes.VEHICLE_STRIKE);
 
         if (source.getEntity() != null) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/damage/DamageModify.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/damage/DamageModify.java
index c605f3cf9..b93beffef 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/damage/DamageModify.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/damage/DamageModify.java
@@ -110,6 +110,8 @@ public class DamageModify {
      * @return 伤害来源是否符合条件
      */
     public boolean match(DamageSource source) {
+        if (source == null) return false;
+
         if (sourceType == null) {
             generateSourceType();
         }