diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index d72881c..a190acc 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/ThingDefs_Buildings/ThingDef_Building_CatastropheMissileSilo.xml b/1.6/1.6/Defs/ThingDefs_Buildings/ThingDef_Building_CatastropheMissileSilo.xml
index e601863..f58d8de 100644
--- a/1.6/1.6/Defs/ThingDefs_Buildings/ThingDef_Building_CatastropheMissileSilo.xml
+++ b/1.6/1.6/Defs/ThingDefs_Buildings/ThingDef_Building_CatastropheMissileSilo.xml
@@ -34,10 +34,6 @@
     </statBases>
     <tickerType>Normal</tickerType>
     <comps>
-      <li Class="CompProperties_Power">
-        <compClass>CompPowerTrader</compClass>
-        <basePowerConsumption>500</basePowerConsumption>
-      </li>
       <li Class="CompProperties_Refuelable">
         <fuelLabel>导弹</fuelLabel>
         <fuelGizmoLabel>导弹</fuelGizmoLabel>
diff --git a/1.6/1.6/Defs/ThingDefs_Misc/ThingDef_Projectile_CatastropheMissile.xml b/1.6/1.6/Defs/ThingDefs_Misc/ThingDef_Projectile_CatastropheMissile.xml
index 92b1f4b..957024e 100644
--- a/1.6/1.6/Defs/ThingDefs_Misc/ThingDef_Projectile_CatastropheMissile.xml
+++ b/1.6/1.6/Defs/ThingDefs_Misc/ThingDef_Projectile_CatastropheMissile.xml
@@ -15,6 +15,7 @@
       <speed>50</speed>
       <explosionRadius>5.9</explosionRadius>
       <soundExplode>MortarBomb_Explode</soundExplode>
+      <flyOverhead>true</flyOverhead>
     </projectile>
     <modExtensions>
       <li Class="ArachnaeSwarm.CruiseMissileProperties">
diff --git a/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs b/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs
index bfe7480..a7c0ed3 100644
--- a/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs
+++ b/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs
@@ -51,11 +51,6 @@ namespace ArachnaeSwarm
 
         private bool CanFireGlobal(out string reason)
         {
-            if (!this.powerComp.PowerOn) 
-            {
-                reason = "NoPower".Translate().CapitalizeFirst();
-                return false;
-            }
             var refuelableComp = this.TryGetComp<CompRefuelable>();
             if (refuelableComp != null && !refuelableComp.HasFuel) 
             {