diff --git a/1.6/Defs/BackstoryDefs/Solid/Solid_Child_WULA.xml b/1.6/Defs/BackstoryDefs/Solid/Solid_Child_WULA.xml
index 6cad7ed9..a5f43ba3 100644
--- a/1.6/Defs/BackstoryDefs/Solid/Solid_Child_WULA.xml
+++ b/1.6/Defs/BackstoryDefs/Solid/Solid_Child_WULA.xml
@@ -22,6 +22,7 @@
       <Intellectual>5</Intellectual>
     </skillGains>
     <spawnCategories>
+      <li>Wula_Old_Synth_Backstory_Categories</li>
       <li>Wula_Backstory_Categories</li>
     </spawnCategories>
     <requiredWorkTags>None</requiredWorkTags>
diff --git a/1.6/Defs/FactionDefs/Factions_Player_WULA.xml b/1.6/Defs/FactionDefs/Factions_Player_WULA.xml
index 235c7cd5..73825459 100644
--- a/1.6/Defs/FactionDefs/Factions_Player_WULA.xml
+++ b/1.6/Defs/FactionDefs/Factions_Player_WULA.xml
@@ -9,6 +9,10 @@
     <pawnSingular>colonist</pawnSingular>
     <pawnsPlural>colonists</pawnsPlural>
     <techLevel>Spacer</techLevel>
+    <backstoryCategories>
+      <li>Wula_Old_Synth_Backstory_Categories</li>
+      <li>Wula_Backstory_Categories</li>
+    </backstoryCategories>
     <!-- 命名规则 -->
     <factionNameMaker>NamerFactionOutlander</factionNameMaker>
     <settlementNameMaker>NamerSettlementOutlander</settlementNameMaker>
diff --git a/1.6/Defs/HediffDefs/Implants_RegenerateBackstory.xml b/1.6/Defs/HediffDefs/Implants_RegenerateBackstory.xml
index 3a808094..db32494e 100644
--- a/1.6/Defs/HediffDefs/Implants_RegenerateBackstory.xml
+++ b/1.6/Defs/HediffDefs/Implants_RegenerateBackstory.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <Defs>
 
-  <ThingDef ParentName="ImplantBase">
+  <ThingDef ParentName="TechHediffBase">
     <defName>Wula_BackstoryRegeneratorImplant</defName>
     <label>backstory regenerator</label>
     <thingClass>ThingWithComps</thingClass>