diff --git a/1.6/1.6/Defs/AbilityDefs/ARA_Abilities.xml b/1.6/1.6/Defs/AbilityDefs/ARA_Abilities.xml
index af90803..d7a4046 100644
--- a/1.6/1.6/Defs/AbilityDefs/ARA_Abilities.xml
+++ b/1.6/1.6/Defs/AbilityDefs/ARA_Abilities.xml
@@ -167,7 +167,7 @@
   </ThingDef>
 
   <AbilityDef>
-    <defName>ARA_AcidSprayBurst</defName>
+    <defName>ARA_AcidSprayBurst_Queen</defName>
     <label>女皇种酸液轰炸</label>
     <description>阿拉克涅女皇种向目标地点喷射大量腐蚀性酸液，喷射将持续数秒以完全覆盖一片区域。</description>
     <iconPath>UI/Abilities/AcidSpray</iconPath>
@@ -244,9 +244,9 @@
   </ThingDef>
 
   <AbilityDef>
-    <defName>ARA_AcidSprayBurst_Myrmecocystus</defName>
-    <label>蜜罐种酸液轰炸</label>
-    <description>阿拉克涅蜜罐种向目标地点喷射大量腐蚀性酸液，虽然不如女皇种所喷射的酸雨那样强劲，但是虫酸的伤害依然是实打实的。</description>
+    <defName>ARA_AcidSprayBurst</defName>
+    <label>酸液轰炸</label>
+    <description>阿拉克涅督虫向目标地点喷射大量腐蚀性酸液，虽然不如女皇种所喷射的酸雨那样强劲，但是虫酸的伤害依然是实打实的。</description>
     <iconPath>UI/Abilities/AcidSpray</iconPath>
     <cooldownTicksRange>12000</cooldownTicksRange>    <!-- 2 hours -->
     <aiCanUse>true</aiCanUse>
@@ -289,6 +289,48 @@
       </li>
     </comps>
   </AbilityDef>
+  <AbilityDef>
+    <defName>ARA_Toxic_Needle_Fire</defName>
+    <label>毒针连射</label>
+    <description>阿拉克涅督虫使用可以喷射剧毒尾针的毒针腺对敌方进行一轮射击。</description>
+    <writeCombatLog>True</writeCombatLog>
+    <showPsycastEffects>False</showPsycastEffects>
+    <cooldownTicksRange>90~180</cooldownTicksRange> <!-- 1.5 to 3 seconds -->
+    <iconPath>UI/Abilities/AcidSpray</iconPath>
+    <charges>2</charges>
+    <cooldownPerCharge>true</cooldownPerCharge>
+    <verbProperties>
+      <verbClass>Verb_AbilityShoot</verbClass>
+      <defaultProjectile>Bullet_ARA_RW_Basic_Fist_Needle_Gun</defaultProjectile>
+      <range>24.9</range>
+      <soundCast>Heatspikes_Shot</soundCast>
+      <soundCastTail>Heatspikes_Tail</soundCastTail>
+      <muzzleFlashScale>9</muzzleFlashScale>
+      <ticksBetweenBurstShots>6</ticksBetweenBurstShots>
+      <warmupTime>0</warmupTime>
+      <burstShotCount>12</burstShotCount>
+      <accuracyTouch>0.9</accuracyTouch>
+      <accuracyShort>0.8</accuracyShort>
+      <accuracyMedium>0.7</accuracyMedium>
+      <accuracyLong>0.6</accuracyLong>
+      <ai_IsWeapon>false</ai_IsWeapon>
+    </verbProperties>
+    <comps>
+      <li Class="ArachnaeSwarm.CompProperties_AbilityNeedCost">
+        <needDef>Food</needDef>
+        <needCost>0.1</needCost>
+        <failMessage>营养值不足，需要进食</failMessage>
+      </li>
+      <li Class="ArachnaeSwarm.CompProperties_AbilityBodyPartCheck">
+        <requiredPart>ARA_Toxic_Needle</requiredPart>
+        <failMessage>毒针腺受损或缺失，无法发射毒针</failMessage>
+      </li>
+      <!-- <li Class="ArachnaeSwarm.CompProperties_AbilityResearchPrereq">
+        <requiredResearch>ARA_Technology_6VXI</requiredResearch>
+        <failMessage>需要科技 基因节点VXI-6"酸囊" 以解锁技能</failMessage>
+      </li> -->
+    </comps>
+  </AbilityDef>
 
   <AbilityDef>
     <defName>ARA_BaseRace_Acid_Launcher</defName>
diff --git a/1.6/1.6/Defs/BodyAndPartDefs/ARA_Bodyparts.xml b/1.6/1.6/Defs/BodyAndPartDefs/ARA_Bodyparts.xml
index ebbee68..f28e459 100644
--- a/1.6/1.6/Defs/BodyAndPartDefs/ARA_Bodyparts.xml
+++ b/1.6/1.6/Defs/BodyAndPartDefs/ARA_Bodyparts.xml
@@ -14,7 +14,7 @@
         <!-- 背部组织,仅包含骨骼和甲片 -->
         <li>
           <def>ARA_Dorsum</def>
-          <coverage>0</coverage>
+          <coverage>0.25</coverage>
           <groups>
             <li>Torso</li>
           </groups>
@@ -42,7 +42,7 @@
         <!-- 胸部组织,包含骨骼和各类重点维生器官 -->
         <li>
           <def>ARA_Sternum</def>
-          <coverage>0</coverage>
+          <coverage>0.25</coverage>
           <groups>
             <li>Torso</li>
           </groups>
@@ -156,7 +156,7 @@
           <def>ARA_Tail</def>
           <height>Bottom</height>
           <depth>Inside</depth>
-          <coverage>0</coverage>
+          <coverage>0.25</coverage>
           <groups>
             <li>Torso</li>
           </groups>
@@ -583,17 +583,29 @@
   <BodyPartDef>
     <defName>ARA_Dorsum</defName>
     <label>背部组织群</label>
-    <conceptual>true</conceptual>
+    <hitPoints>50</hitPoints>
+    <permanentInjuryChanceFactor>0.5</permanentInjuryChanceFactor>
+    <skinCovered>true</skinCovered>
+    <solid>false</solid>
+    <bleedRate>0.25</bleedRate>
   </BodyPartDef>
   <BodyPartDef>
     <defName>ARA_Sternum</defName>
     <label>胸部组织群</label>
-    <conceptual>true</conceptual>
+    <hitPoints>50</hitPoints>
+    <permanentInjuryChanceFactor>0.5</permanentInjuryChanceFactor>
+    <skinCovered>true</skinCovered>
+    <solid>false</solid>
+    <bleedRate>0.25</bleedRate>
   </BodyPartDef>
   <BodyPartDef>
     <defName>ARA_Tail</defName>
     <label>尾部组织群</label>
-    <conceptual>true</conceptual>
+    <hitPoints>50</hitPoints>
+    <permanentInjuryChanceFactor>0.5</permanentInjuryChanceFactor>
+    <skinCovered>true</skinCovered>
+    <solid>false</solid>
+    <bleedRate>0.25</bleedRate>
   </BodyPartDef>
   <BodyPartDef>
     <defName>ARA_Exoskeleton_Dorsum</defName>
@@ -658,6 +670,15 @@
     <solid>false</solid>
     <bleedRate>1.5</bleedRate>
   </BodyPartDef>
+  <BodyPartDef>
+    <defName>ARA_Toxic_Needle</defName>
+    <label>毒针腺</label>
+    <hitPoints>10</hitPoints>
+    <permanentInjuryChanceFactor>0.1</permanentInjuryChanceFactor>
+    <skinCovered>false</skinCovered>
+    <solid>false</solid>
+    <bleedRate>1.5</bleedRate>
+  </BodyPartDef>
 
   <BodyPartGroupDef>
     <defName>ARA_Genitalias</defName>
@@ -669,6 +690,11 @@
     <label>酸腺器官</label>
     <listOrder>125</listOrder>
   </BodyPartGroupDef>
+  <BodyPartGroupDef>
+    <defName>ARA_Toxic_Needles</defName>
+    <label>毒针器官</label>
+    <listOrder>126</listOrder>
+  </BodyPartGroupDef>
 
   <BodyDef>
     <defName>ArachnaeMyrmecocystus_Body</defName>
@@ -1729,7 +1755,7 @@
           <def>ARA_Dorsum</def>
           <height>Bottom</height>
           <depth>Inside</depth>
-          <coverage>0</coverage>
+          <coverage>0.25</coverage>
           <groups>
             <li>Torso</li>
           </groups>
@@ -1764,4 +1790,376 @@
       </parts>
     </corePart>
   </BodyDef>
+  <BodyDef>
+    <defName>ArachnaeFighter_Body</defName>
+    <label>阿拉克涅战士种</label> <!-- EN: beetle-like with claw -->
+    <corePart>
+      <def>Torso</def>
+      <height>Middle</height>
+      <depth>Outside</depth>
+      <groups>
+        <li>Torso</li>
+      </groups>
+      <parts>
+        <li>
+          <def>Ribcage</def>
+          <coverage>0.036</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Sternum</def>
+          <coverage>0.015</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Pelvis</def>
+          <coverage>0.025</coverage>
+          <height>Bottom</height>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Spine</def>
+          <coverage>0.025</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Stomach</def>
+          <coverage>0.025</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Heart</def>
+          <coverage>0.020</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Lung</def>
+          <customLabel>左肺</customLabel>
+          <coverage>0.025</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Lung</def>
+          <customLabel>右肺</customLabel>
+          <coverage>0.025</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Kidney</def>
+          <customLabel>左肾</customLabel>
+          <coverage>0.017</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Kidney</def>
+          <customLabel>右肾</customLabel>
+          <coverage>0.017</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Liver</def>
+          <coverage>0.025</coverage>
+          <depth>Inside</depth>
+          <groups>
+            <li>Torso</li>
+          </groups>
+        </li>
+        <li>
+          <def>Neck</def>
+          <coverage>0.075</coverage>
+          <height>Top</height>
+          <groups>
+            <li>Neck</li>
+          </groups>
+          <parts>
+            <li>
+              <def>Head</def>
+              <coverage>0.80</coverage>
+              <groups>
+                <li>UpperHead</li>
+                <li>FullHead</li>
+                <li>HeadAttackTool</li>
+              </groups>
+              <parts>
+                <li>
+                  <def>Skull</def>
+                  <coverage>0.18</coverage>
+                  <depth>Inside</depth>
+                  <groups>
+                    <li>UpperHead</li>
+                    <li>Eyes</li>
+                    <li>FullHead</li>
+                  </groups>
+                  <parts>
+                    <li>
+                      <def>Brain</def>
+                      <coverage>0.8</coverage>
+                      <groups>
+                        <li>UpperHead</li>
+                        <li>Eyes</li>
+                        <li>FullHead</li>
+                      </groups>
+                    </li>
+                  </parts>
+                </li>
+                <li>
+                  <def>Eye</def>
+                  <customLabel>left eye</customLabel>
+                  <coverage>0.07</coverage>
+                  <groups>
+                    <li>FullHead</li>
+                    <li>Eyes</li>
+                  </groups>
+                  <woundAnchorTag>LeftEye</woundAnchorTag>
+                  <flipGraphic>true</flipGraphic>
+                  <visibleHediffRots>
+                    <li>South</li>
+                    <li>West</li>
+                  </visibleHediffRots>
+                </li>
+                <li>
+                  <def>Eye</def>
+                  <customLabel>right eye</customLabel>
+                  <coverage>0.07</coverage>
+                  <groups>
+                    <li>FullHead</li>
+                    <li>Eyes</li>
+                  </groups>
+                  <woundAnchorTag>RightEye</woundAnchorTag>
+                  <visibleHediffRots>
+                    <li>South</li>
+                    <li>East</li>
+                  </visibleHediffRots>
+                </li>
+                <li>
+                  <def>Ear</def>
+                  <customLabel>左耳</customLabel>
+                  <coverage>0.07</coverage>
+                  <flipGraphic>true</flipGraphic>
+                  <groups>
+                    <li>UpperHead</li>
+                    <li>FullHead</li>
+                  </groups>
+                </li>
+                <li>
+                  <def>Ear</def>
+                  <customLabel>右耳</customLabel>
+                  <coverage>0.07</coverage>
+                  <groups>
+                    <li>UpperHead</li>
+                    <li>FullHead</li>
+                  </groups>
+                </li>
+                <li>
+                  <def>Nose</def>
+                  <coverage>0.10</coverage>
+                  <groups>
+                    <li>FullHead</li>
+                  </groups>
+                </li>
+                <li>
+                  <def>Jaw</def>
+                  <coverage>0.15</coverage>
+                  <groups>
+                    <li>Teeth</li>
+                    <li>FullHead</li>
+                    <li>Mouth</li>
+                  </groups>
+                  <parts>
+                    <li>
+                      <def>Tongue</def>
+                      <coverage>0.001</coverage>
+                      <depth>Inside</depth>
+                      <groups>
+                        <li>FullHead</li>
+                      </groups>
+                    </li>
+                  </parts>
+                </li>
+              </parts>
+            </li>
+          </parts>
+        </li>
+        <li>
+          <def>Shoulder</def>
+          <customLabel>左肩</customLabel>
+          <coverage>0.12</coverage>
+          <woundAnchorTag>LeftShoulder</woundAnchorTag>
+          <groups>
+            <li>Shoulders</li>
+          </groups>
+          <parts>
+            <li>
+              <def>Arm</def>
+              <customLabel>左辅肢</customLabel>
+              <coverage>0.77</coverage>
+              <groups>
+                <li>Arms</li>
+              </groups>
+              <parts>
+                <li>
+                  <def>Hand</def>
+                  <customLabel>左手</customLabel>
+                  <coverage>0.14</coverage>
+                  <height>Bottom</height>
+                  <groups>
+                    <li>Hands</li>
+                  </groups>
+                </li>
+              </parts>
+            </li>
+          </parts>
+        </li>
+        <li>
+          <def>Shoulder</def>
+          <customLabel>右肩</customLabel>
+          <coverage>0.12</coverage>
+          <woundAnchorTag>RightShoulder</woundAnchorTag>
+          <groups>
+            <li>Shoulders</li>
+          </groups>
+          <parts>
+            <li>
+              <def>Arm</def>
+              <customLabel>右辅肢</customLabel>
+              <coverage>0.77</coverage>
+              <groups>
+                <li>Arms</li>
+              </groups>
+              <parts>
+                <li>
+                  <def>Hand</def>
+                  <customLabel>右手</customLabel>
+                  <coverage>0.14</coverage>
+                  <height>Bottom</height>
+                  <groups>
+                    <li>Hands</li>
+                  </groups>
+                </li>
+              </parts>
+            </li>
+          </parts>
+        </li>
+        <li>
+          <def>Waist</def>
+          <coverage>0</coverage>
+          <height>Bottom</height>
+          <groups>
+            <li>Waist</li>
+          </groups>
+        </li>
+        <li>
+          <def>Leg</def>
+          <customLabel>左腿</customLabel>
+          <coverage>0.14</coverage>
+          <height>Bottom</height>
+          <groups>
+            <li>Legs</li>
+          </groups>
+          <woundAnchorTag>LeftLeg</woundAnchorTag>
+          <flipGraphic>true</flipGraphic>
+          <parts>
+            <li>
+              <def>Foot</def>
+              <customLabel>左足</customLabel>
+              <coverage>0.1</coverage>
+              <flipGraphic>true</flipGraphic>
+              <groups>
+                <li>Feet</li>
+              </groups>
+            </li>
+          </parts>
+        </li>
+        <li>
+          <def>Leg</def>
+          <customLabel>右腿</customLabel>
+          <coverage>0.14</coverage>
+          <height>Bottom</height>
+          <groups>
+            <li>Legs</li>
+          </groups>
+          <woundAnchorTag>RightLeg</woundAnchorTag>
+          <parts>
+            <li>
+              <def>Foot</def>
+              <customLabel>右足</customLabel>
+              <coverage>0.1</coverage>
+              <groups>
+                <li>Feet</li>
+              </groups>
+            </li>
+          </parts>
+        </li>
+        <!-- 尾部组织群 -->
+        <li>
+          <def>ARA_Tail</def>
+          <height>Bottom</height>
+          <depth>Inside</depth>
+          <coverage>0.25</coverage>
+          <groups>
+            <li>Torso</li>
+          </groups>
+          <parts>
+            <!-- 甲片,防御作用 -->
+            <li>
+              <def>ARA_Chitin_Shell</def>
+              <coverage>0.01</coverage>
+              <depth>Outside</depth>
+              <groups>
+                <li>Torso</li>
+              </groups>
+            </li>
+            <!-- 酸囊 -->
+            <li>
+              <def>ARA_Acid_sac</def>
+              <coverage>0.005</coverage>
+              <depth>Inside</depth>
+              <groups>
+                <li>ARA_Acid_sacs</li>
+              </groups>
+            </li>
+            <!-- 毒针腺 -->
+            <li>
+              <def>ARA_Toxic_Needle</def>
+              <coverage>0.005</coverage>
+              <depth>Inside</depth>
+              <groups>
+                <li>ARA_Toxic_Needles</li>
+              </groups>
+            </li>
+          </parts>
+        </li>
+      </parts>
+    </corePart>
+  </BodyDef>
 </Defs>
diff --git a/1.6/1.6/Defs/PawnKindDef/ARA_PawnKinds.xml b/1.6/1.6/Defs/PawnKindDef/ARA_PawnKinds.xml
index 8862e67..1ab551d 100644
--- a/1.6/1.6/Defs/PawnKindDef/ARA_PawnKinds.xml
+++ b/1.6/1.6/Defs/PawnKindDef/ARA_PawnKinds.xml
@@ -15,7 +15,7 @@
 		<abilities>
 			<li>ARA_EggSpew</li>
 			<li>ARA_EggSpew_BaseFighter</li>
-			<li>ARA_AcidSprayBurst</li>
+			<li>ARA_AcidSprayBurst_Queen</li>
 			<li>ARA_BindDrone</li>
 		</abilities>
 		<xenotypeSet>
@@ -124,7 +124,7 @@
 			</li>
 		</backstoryFiltersOverride>
 		<abilities>
-			<li>ARA_AcidSprayBurst_Myrmecocystus</li>
+			<li>ARA_AcidSprayBurst</li>
 		</abilities>
 		<apparelTags>
 		</apparelTags>
@@ -206,6 +206,8 @@
 		</backstoryFiltersOverride>
 		<abilities>
 			<li>ARA_BaseRace_Acid_Launcher</li>
+			<li>ARA_AcidSprayBurst</li>
+			<li>ARA_Toxic_Needle_Fire</li>
 		</abilities>
 		<apparelTags>
 		</apparelTags>
diff --git a/1.6/1.6/Defs/ThingDef_Races/ARA_RaceNodeSwarm.xml b/1.6/1.6/Defs/ThingDef_Races/ARA_RaceNodeSwarm.xml
index a9522c1..e54a012 100644
--- a/1.6/1.6/Defs/ThingDef_Races/ARA_RaceNodeSwarm.xml
+++ b/1.6/1.6/Defs/ThingDef_Races/ARA_RaceNodeSwarm.xml
@@ -1069,7 +1069,7 @@
 
     <race>
       <!-- 身体类型 -->
-      <body>ArachnaeWeaponSmith_Body</body>
+      <body>ArachnaeFighter_Body</body>
       <baseBodySize>0.85</baseBodySize>
       <baseHealthScale>2</baseHealthScale>
       <lifeExpectancy>5</lifeExpectancy>
diff --git a/1.6/1.6/Defs/Thing_Misc/Weapons/WULA_Weapon.xml b/1.6/1.6/Defs/Thing_Misc/Weapons/WULA_Weapon.xml
index c6f0651..8208738 100644
--- a/1.6/1.6/Defs/Thing_Misc/Weapons/WULA_Weapon.xml
+++ b/1.6/1.6/Defs/Thing_Misc/Weapons/WULA_Weapon.xml
@@ -139,7 +139,7 @@
   </ThingDef>
   <ThingDef ParentName="BaseBullet">
     <defName>Bullet_ARA_RW_Basic_Fist_Needle_Gun</defName>
-    <label>拳针</label>
+    <label>毒针</label>
     <graphicData>
       <texPath>Things/Projectile/Bullet_Small</texPath>
       <graphicClass>Graphic_Single</graphicClass>