diff --git a/1.6/1.6/Assemblies/WulaFallenEmpire.dll b/1.6/1.6/Assemblies/WulaFallenEmpire.dll
index 5da1fd38..c48554bb 100644
Binary files a/1.6/1.6/Assemblies/WulaFallenEmpire.dll and b/1.6/1.6/Assemblies/WulaFallenEmpire.dll differ
diff --git a/Source/WulaFallenEmpire/Harmony/MapLifecycle_Patches.cs b/Source/WulaFallenEmpire/Harmony/MapLifecycle_Patches.cs
deleted file mode 100644
index ad127100..00000000
--- a/Source/WulaFallenEmpire/Harmony/MapLifecycle_Patches.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System;
-using HarmonyLib;
-using RimWorld.Planet;
-using Verse;
-
-namespace WulaFallenEmpire
-{
-    [HarmonyPatch(typeof(MapParent), "ShouldRemoveMapNow")]
-    [HarmonyPriority(600)]
-    public static class MapParent_ShouldRemoveMapNow_Patch
-    {
-        public static void Postfix(ref bool __result, MapParent __instance)
-        {
-            // 如果游戏本来就不打算删除，或者地图不存在，我们什么都不做
-            if (!__result || !__instance.HasMap)
-            {
-                return;
-            }
-
-            try
-            {
-                // 检查地图上是否存在一个“活着”的武装穿梭机
-                if (WulaMapProtectionHelper.ShouldProtectMap(__instance.Map))
-                {
-                    // 游戏打算删除，但我们的逻辑说现在还不行，所以直接覆盖结果。
-                    // 因为 ShouldRemoveMapNow 会被周期性调用，所以这是安全的。
-                    __result = false;
-                }
-            }
-            catch (Exception arg)
-            {
-                Log.Error($"[WULA] Error in MapParent_ShouldRemoveMapNow_Patch: {arg}");
-            }
-        }
-    }
-}
diff --git a/Source/WulaFallenEmpire/Harmony/WulaMapProtectionHelper.cs b/Source/WulaFallenEmpire/Harmony/WulaMapProtectionHelper.cs
deleted file mode 100644
index 17599e24..00000000
--- a/Source/WulaFallenEmpire/Harmony/WulaMapProtectionHelper.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-using System;
-using System.Linq;
-using Verse;
-
-namespace WulaFallenEmpire
-{
-    public static class WulaMapProtectionHelper
-    {
-        public static bool ShouldProtectMap(Map map)
-        {
-            if (map == null)
-            {
-                return false;
-            }
-            try
-            {
-                // 检查地图上是否存在一个口袋空间已经初始化的武装穿梭机
-                // 只要地图上存在一个活着的武装穿梭机，就保护地图
-                return map.listerThings.AllThings.OfType<Building_ArmedShuttleWithPocket>()
-                    .Any(shuttle => shuttle != null && shuttle.Spawned && !shuttle.Destroyed);
-            }
-            catch (Exception arg)
-            {
-                Log.Error($"[WULA] Error in WulaMapProtectionHelper.ShouldProtectMap: {arg}");
-                return false;
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Source/WulaFallenEmpire/WulaFallenEmpire.csproj b/Source/WulaFallenEmpire/WulaFallenEmpire.csproj
index 4a7ddad6..deb52a54 100644
--- a/Source/WulaFallenEmpire/WulaFallenEmpire.csproj
+++ b/Source/WulaFallenEmpire/WulaFallenEmpire.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="15.0"
+  xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -203,10 +204,6 @@
   <ItemGroup>
     <Compile Include="Verb\Verb_Excalibur\Thing_ExcaliburBeam.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Harmony\MapLifecycle_Patches.cs" />
-    <Compile Include="Harmony\WulaMapProtectionHelper.cs" />
-  </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- 自定义清理任务，删除obj文件夹中的临时文件 -->