diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index 17fbb9f..4380d07 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/Assemblies/ArachnaeSwarm.pdb b/1.6/1.6/Assemblies/ArachnaeSwarm.pdb
index a06cfcb..4e5f047 100644
Binary files a/1.6/1.6/Assemblies/ArachnaeSwarm.pdb and b/1.6/1.6/Assemblies/ArachnaeSwarm.pdb differ
diff --git a/Source/ArachnaeSwarm/Buildings/Building_EquipmentOotheca/Building_EquipmentOotheca.cs b/Source/ArachnaeSwarm/Buildings/Building_EquipmentOotheca/Building_EquipmentOotheca.cs
index e425fbe..c02f4ca 100644
--- a/Source/ArachnaeSwarm/Buildings/Building_EquipmentOotheca/Building_EquipmentOotheca.cs
+++ b/Source/ArachnaeSwarm/Buildings/Building_EquipmentOotheca/Building_EquipmentOotheca.cs
@@ -92,6 +92,18 @@ namespace ArachnaeSwarm
         {
             base.Tick();
 
+            // 清理无效的幼虫引用
+            if (assignedLarva != null)
+            {
+                if (assignedLarva.Dead || assignedLarva.Destroyed ||
+                    assignedLarva.CurJobDef == null ||
+                    assignedLarva.CurJobDef.defName != "ARA_OperateIncubator" ||
+                    assignedLarva.CurJob?.targetA.Thing != this)
+                {
+                    assignedLarva = null;
+                }
+            }
+
             if (larvaOperateTicksRemaining > 0)
             {
                 larvaOperateTicksRemaining--;
diff --git a/Source/ArachnaeSwarm/Buildings/Building_Ootheca/Building_Ootheca.cs b/Source/ArachnaeSwarm/Buildings/Building_Ootheca/Building_Ootheca.cs
index 60df022..9c2d3fa 100644
--- a/Source/ArachnaeSwarm/Buildings/Building_Ootheca/Building_Ootheca.cs
+++ b/Source/ArachnaeSwarm/Buildings/Building_Ootheca/Building_Ootheca.cs
@@ -202,6 +202,18 @@ namespace ArachnaeSwarm
         {
             base.Tick();
 
+            // 清理无效的幼虫引用
+            if (assignedLarva != null)
+            {
+                if (assignedLarva.Dead || assignedLarva.Destroyed ||
+                    assignedLarva.CurJobDef == null ||
+                    assignedLarva.CurJobDef.defName != "ARA_OperateIncubator" ||
+                    assignedLarva.CurJob?.targetA.Thing != this)
+                {
+                    assignedLarva = null;
+                }
+            }
+
             if (larvaOperateTicksRemaining > 0)
             {
                 larvaOperateTicksRemaining--;