diff --git a/1.6/1.6/Defs/MainButtonDefs/MainButtons_WULA.xml b/1.6/1.6/Defs/MainButtonDefs/MainButtons_WULA.xml
deleted file mode 100644
index df3d822d..00000000
--- a/1.6/1.6/Defs/MainButtonDefs/MainButtons_WULA.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<Defs>
-
-  <MainButtonDef>
-    <defName>WULA_AutonomousMechs</defName>
-    <label>autonomous mechs</label>
-    <description>View and control your autonomous mechs.</description>
-    <tabWindowClass>WulaFallenEmpire.MainTabWindow_AutonomousMechs</tabWindowClass>
-    <order>55</order>
-    <closesWorldView>true</closesWorldView>
-  </MainButtonDef>
-
-</Defs>
\ No newline at end of file
diff --git a/1.6/1.6/Defs/PawnTableDefs/PawnTables_WULA.xml b/1.6/1.6/Defs/PawnTableDefs/PawnTables_WULA.xml
index e72c4c66..ae850053 100644
--- a/1.6/1.6/Defs/PawnTableDefs/PawnTables_WULA.xml
+++ b/1.6/1.6/Defs/PawnTableDefs/PawnTables_WULA.xml
@@ -1,21 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <Defs>
 
-  <!-- 
-  <PawnTableDef>
-    <defName>Mechs</defName>
-    <columns>
-      <li>Label</li>
-      <li>WULA_DroneWorkMode</li>
-      <li>WULA_DroneEnergy</li>
-      <li>ControlGroup</li>
-      <li>Overseer</li>
-      <li>AllowedArea</li>
-      <li>WorkPriority</li>
-    </columns>
-  </PawnTableDef>
-  -->
-
+  <!-- 定义我们的自定义列 -->
   <PawnColumnDef>
     <defName>WULA_DroneWorkMode</defName>
     <label>工作模式</label>
diff --git a/1.6/1.6/Patches/PawnTable_Mechs_Patch.xml b/1.6/1.6/Patches/PawnTable_Mechs_Patch.xml
new file mode 100644
index 00000000..b4fd405b
--- /dev/null
+++ b/1.6/1.6/Patches/PawnTable_Mechs_Patch.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Patch>
+
+  <Operation Class="PatchOperationAdd">
+    <xpath>/Defs/PawnTableDef[defName="Mechs"]/columns</xpath>
+    <value>
+      <li>WULA_DroneWorkMode</li>
+      <li>WULA_DroneEnergy</li>
+    </value>
+  </Operation>
+
+</Patch>
\ No newline at end of file