diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index 73da13b..af61089 100644
Binary files a/1.6/1.6/Assemblies/ArachnaeSwarm.dll and b/1.6/1.6/Assemblies/ArachnaeSwarm.dll differ
diff --git a/1.6/1.6/Defs/Thing_building/ARA_ThingDef_Building_CatastropheMissileSilo.xml b/1.6/1.6/Defs/Thing_building/ARA_ThingDef_Building_CatastropheMissileSilo.xml
index cbaab84..11a2416 100644
--- a/1.6/1.6/Defs/Thing_building/ARA_ThingDef_Building_CatastropheMissileSilo.xml
+++ b/1.6/1.6/Defs/Thing_building/ARA_ThingDef_Building_CatastropheMissileSilo.xml
@@ -52,7 +52,7 @@
     </comps>
     <building>
       <turretGunDef>CatastropheMissile_Weapon</turretGunDef>
-      <turretBurstCooldownTime>5.0</turretBurstCooldownTime>
+      <turretBurstCooldownTime>15.0</turretBurstCooldownTime>
       <buildingTags>
         <li>Artillery</li>
       </buildingTags>
diff --git a/Source/ArachnaeSwarm/Verbs/Projectiles/Projectile_CruiseMissile.cs b/Source/ArachnaeSwarm/Verbs/Projectiles/Projectile_CruiseMissile.cs
index 1225d94..b5ee691 100644
--- a/Source/ArachnaeSwarm/Verbs/Projectiles/Projectile_CruiseMissile.cs
+++ b/Source/ArachnaeSwarm/Verbs/Projectiles/Projectile_CruiseMissile.cs
@@ -198,7 +198,15 @@ namespace ArachnaeSwarm
             }
 
             // 用我们自己的曲线位置覆盖掉base.Tick()计算的直线位置
-            exactPositionInt = BPos(this.DistanceCoveredFraction);
+            Vector3 newPos = BPos(this.DistanceCoveredFraction);
+
+            // 增加边界检查
+            if (!newPos.InBounds(base.Map))
+            {
+                this.Destroy();
+                return;
+            }
+            exactPositionInt = newPos;
 
             // 检查是否到达终点
             if (this.DistanceCoveredFraction >= 1f)