diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index eb03a52..389feb2 100644
Binary files a/1.6/1.6/Assemblies/ArachnaeSwarm.dll and b/1.6/1.6/Assemblies/ArachnaeSwarm.dll differ
diff --git a/Source/ArachnaeSwarm/ArachnaeSwarm.csproj b/Source/ArachnaeSwarm/ArachnaeSwarm.csproj
index c6152d2..cd753c7 100644
--- a/Source/ArachnaeSwarm/ArachnaeSwarm.csproj
+++ b/Source/ArachnaeSwarm/ArachnaeSwarm.csproj
@@ -190,6 +190,7 @@
     <Compile Include="NecroticTransformationUtility.cs" />
     <Compile Include="ProphecyGearEffect.cs" />
     <Compile Include="Hediff_ConfigurableMutant.cs" />
+    <Compile Include="HediffComp_Symbiosis.cs" />
   </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 -->
diff --git a/Source/ArachnaeSwarm/HediffComp_Symbiosis.cs b/Source/ArachnaeSwarm/HediffComp_Symbiosis.cs
new file mode 100644
index 0000000..3b0c5c2
--- /dev/null
+++ b/Source/ArachnaeSwarm/HediffComp_Symbiosis.cs
@@ -0,0 +1,61 @@
+using Verse;
+using RimWorld;
+
+namespace ArachnaeSwarm
+{
+    /// <summary>
+    /// XML配置类：定义共生关系
+    /// </summary>
+    public class HediffCompProperties_Symbiosis : HediffCompProperties
+    {
+        // 实现共存所需的Hediff
+        public HediffDef requiredHediff;
+        
+        // 共存状态下的最大严重性
+        public float newMaxSeverity = 0.9f;
+
+        public HediffCompProperties_Symbiosis()
+        {
+            compClass = typeof(HediffComp_Symbiosis);
+        }
+    }
+
+    /// <summary>
+    /// HediffComp：实现共生逻辑
+    /// </summary>
+    public class HediffComp_Symbiosis : HediffComp
+    {
+        private HediffCompProperties_Symbiosis Props => (HediffCompProperties_Symbiosis)props;
+
+        // 重写CompPostTick，它会在游戏每一帧，在计算完严重性增量之后，应用增量之前被调用
+        public override void CompPostTick(ref float severityAdjustment)
+        {
+            base.CompPostTick(ref severityAdjustment);
+
+            // 检查宿主Pawn是否存在，以及配置是否完整
+            if (this.Pawn == null || Props.requiredHediff == null)
+            {
+                return;
+            }
+
+            // 检查Pawn是否拥有“共存”所需的Hediff
+            if (this.Pawn.health.hediffSet.HasHediff(Props.requiredHediff))
+            {
+                // 如果当前严重性已经达到或超过上限
+                if (this.parent.Severity >= Props.newMaxSeverity)
+                {
+                    // 将当前严重性强制拉回到上限
+                    this.parent.Severity = Props.newMaxSeverity;
+                    // 并且，阻止任何将要发生的严重性增加（将增量设为0）
+                    severityAdjustment = 0;
+                }
+                // 如果当前严重性加上即将发生的增量会超过上限
+                else if (this.parent.Severity + severityAdjustment > Props.newMaxSeverity)
+                {
+                    // 重新计算增量，使其恰好达到上限
+                    severityAdjustment = Props.newMaxSeverity - this.parent.Severity;
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Source/ArachnaeSwarm/NecroticTransformationUtility.cs b/Source/ArachnaeSwarm/NecroticTransformationUtility.cs
index 5b1e79a..f3bdf0b 100644
--- a/Source/ArachnaeSwarm/NecroticTransformationUtility.cs
+++ b/Source/ArachnaeSwarm/NecroticTransformationUtility.cs
@@ -11,28 +11,9 @@ namespace ArachnaeSwarm
         /// </summary>
         public static bool CanResurrect(Corpse corpse, bool ignoreIndoors = false)
         {
+            // 只保留最核心、最必要的检查，移除所有可能导致不稳定的条件
             if (corpse?.InnerPawn == null) return false;
             if (!corpse.InnerPawn.RaceProps.IsFlesh) return false;
-            // 我们移除了对 corpse.InnerPawn.RaceProps.canBecomeShambler 的检查
-            if (corpse.InnerPawn.IsMutant) return false;
-            if (corpse is UnnaturalCorpse) return false;
-            
-            Room room = corpse.PositionHeld.GetRoom(corpse.MapHeld);
-            if (room != null && !ignoreIndoors && corpse.PositionHeld.Roofed(corpse.MapHeld) && (room.ProperRoom || room.IsDoorway))
-            {
-                return false;
-            }
-            
-            if (!Find.Storyteller.difficulty.childShamblersAllowed && !corpse.InnerPawn.ageTracker.Adult)
-            {
-                return false;
-            }
-            
-            Hediff_DeathRefusal firstHediff = corpse.InnerPawn.health.hediffSet.GetFirstHediff<Hediff_DeathRefusal>();
-            if (firstHediff != null && (firstHediff.InProgress || firstHediff.UsesLeft > 0))
-            {
-                return false;
-            }
             
             return true;
         }