diff --git a/LabOpt/Functions.cs b/LabOpt/Functions.cs
index 7e866d3..4e8af34 100644
--- a/LabOpt/Functions.cs
+++ b/LabOpt/Functions.cs
@@ -19,7 +19,7 @@ public static class LabOptPatchFunctions
         do
         {
             RootLabIdField.SetValueDirect(__makeref(labPool[targetLabId]), rootId);
-            LabOptPatch.Logger.LogDebug($"Set rootLabId of lab {targetLabId} to {rootId}");
+            // LabOptPatch.Logger.LogDebug($"Set rootLabId of lab {targetLabId} to {rootId}");
         } while ((targetLabId = labPool[targetLabId].nextLabId) > 0);
     }
 
@@ -61,7 +61,7 @@ public static class LabOptPatchFunctions
             var rootId = pair.Value;
             while (parentDict.TryGetValue(rootId, out var parentId)) rootId = parentId;
             RootLabIdField.SetValueDirect(__makeref(labPool[pair.Key]), rootId);
-            LabOptPatch.Logger.LogDebug($"Set rootLabId of lab {pair.Key} to {rootId}");
+            // LabOptPatch.Logger.LogDebug($"Set rootLabId of lab {pair.Key} to {rootId}");
             AssignRootLabValues(ref labPool[rootId], ref labPool[pair.Key]);
         }
     }
@@ -350,7 +350,7 @@ public static class LabOptPatchFunctions
 
     public static void SetFunctionNew(ref LabComponent lab, bool researchMode, int recpId, int techId, SignData[] signPool, LabComponent[] labPool)
     {
-        LabOptPatch.Logger.LogDebug($"SetFunctionNew: {lab.id} {(int)RootLabIdField.GetValue(lab)} {researchMode} {recpId} {techId}");
+        // LabOptPatch.Logger.LogDebug($"SetFunctionNew: {lab.id} {(int)RootLabIdField.GetValue(lab)} {researchMode} {recpId} {techId}");
 		lab.replicating = false;
 		lab.time = 0;
 		lab.hashBytes = 0;
@@ -503,4 +503,39 @@ public static class LabOptPatchFunctions
 		signPool[lab.entityId].iconId0 = (uint)lab.recipeId;
 		signPool[lab.entityId].iconType = lab.recipeId == 0 ? 0U : 2U;
 	}
+
+    public static int InsertIntoLab(PlanetFactory factory, int labId, int itemId, byte itemCount, byte itemInc, ref byte remainInc, int[] needs)
+    {
+        var factorySystem = factory.factorySystem;
+        var served = factorySystem.labPool[labId].served;
+        var incServed = factorySystem.labPool[labId].incServed;
+        var matrixServed = factorySystem.labPool[labId].matrixServed;
+        var matrixIncServed = factorySystem.labPool[labId].matrixIncServed;
+        var len = needs.Length;
+        for (var i = 0; i < len; i++)
+        {
+            if (needs[i] != itemId) continue;
+            if (served != null)
+            {
+                lock (served)
+                {
+                    served[i] += itemCount;
+                    incServed[i] += itemInc;
+                }
+                remainInc = 0;
+                return itemCount;
+            }
+            if (matrixServed != null)
+            {
+                lock (matrixServed)
+                {
+                    matrixServed[i] += 3600 * itemCount;
+                    matrixIncServed[i] += 3600 * itemInc;
+                }
+                remainInc = 0;
+                return itemCount;
+            }
+        }
+        return 0;
+    }
 }
diff --git a/LabOpt/LabOpt.cs b/LabOpt/LabOpt.cs
index 68dd38d..c0e6a0d 100644
--- a/LabOpt/LabOpt.cs
+++ b/LabOpt/LabOpt.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Reflection.Emit;
+using System.Threading;
 using BepInEx;
 using HarmonyLib;
 
@@ -267,5 +268,43 @@ public class LabOptPatch : BaseUnityPlugin
         );
         return matcher.InstructionEnumeration();
     }
-
+    
+    // Change locks on PlanetFactory.InsertInto()
+    [HarmonyTranspiler]
+    [HarmonyPatch(typeof(PlanetFactory), nameof(PlanetFactory.InsertInto))]
+    private static IEnumerable<CodeInstruction> PlanetFactory_InsertInto_Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator generator)
+    {
+        var matcher = new CodeMatcher(instructions, generator);
+        /* Remove following codes:
+         465	0427	ldarg.0
+         466	0428	ldfld	class Mutex[] PlanetFactory::entityMutexs
+         467	042D	ldarg.1
+         468	042E	ldelem.ref
+         469	042F	stloc.s	V_10 (10)
+         470	0431	ldc.i4.0
+         471	0432	stloc.s	V_11 (11)
+         472	0434	ldloc.s	V_10 (10)
+         473	0436	ldloca.s	V_11 (11)
+         474	0438	call	void [netstandard]System.Threading.Monitor::Enter(object, bool&)
+        */
+        matcher.MatchForward(false,
+            new CodeMatch(OpCodes.Ldfld, AccessTools.Field(typeof(EntityData), nameof(EntityData.labId)))
+        ).Advance(1).MatchForward(false,
+            new CodeMatch(OpCodes.Ret)
+        ).Advance(1);
+        var labels = matcher.Instruction.labels;
+        matcher.InsertAndAdvance(
+            new CodeInstruction(OpCodes.Ldarg_0).WithLabels(labels),
+            new CodeInstruction(OpCodes.Ldloc_S, 5),
+            new CodeInstruction(OpCodes.Ldarg_3),
+            new CodeInstruction(OpCodes.Ldarg_S, 4),
+            new CodeInstruction(OpCodes.Ldarg_S, 5),
+            new CodeInstruction(OpCodes.Ldarg_S, 6),
+            new CodeInstruction(OpCodes.Ldloc_1),
+            new CodeInstruction(OpCodes.Call, AccessTools.Method(typeof(LabOptPatchFunctions), nameof(LabOptPatchFunctions.InsertIntoLab))),
+            new CodeInstruction(OpCodes.Ret)
+        );
+        matcher.Instruction.labels.Clear();
+        return matcher.InstructionEnumeration();
+    }
 }
diff --git a/LabOpt/LabOpt.csproj b/LabOpt/LabOpt.csproj
index cff1dc1..ea5ec4d 100644
--- a/LabOpt/LabOpt.csproj
+++ b/LabOpt/LabOpt.csproj
@@ -5,7 +5,7 @@
     <AssemblyName>LabOpt</AssemblyName>
     <BepInExPluginGuid>org.soardev.labopt</BepInExPluginGuid>
     <Description>DSP MOD - LabOpt</Description>
-    <Version>0.3.0</Version>
+    <Version>0.3.2</Version>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
diff --git a/LabOpt/package/manifest.json b/LabOpt/package/manifest.json
index da89207..c89d504 100644
--- a/LabOpt/package/manifest.json
+++ b/LabOpt/package/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "LabOpt",
-  "version_number": "0.3.0",
+  "version_number": "0.3.2",
   "website_url": "https://github.com/soarqin/DSP_Mods/tree/master/LabOpt",
   "description": "Optimize Lab performance / 优化研究站性能",
   "dependencies": [