diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index b9a9454..64b692c 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/Defs/Thing_Misc/Weapons/ARA_Weapon_Laser.xml b/1.6/1.6/Defs/Thing_Misc/Weapons/ARA_Weapon_Laser.xml
index a6ddcc4..ee2a734 100644
--- a/1.6/1.6/Defs/Thing_Misc/Weapons/ARA_Weapon_Laser.xml
+++ b/1.6/1.6/Defs/Thing_Misc/Weapons/ARA_Weapon_Laser.xml
@@ -143,7 +143,7 @@
         <beamEndEffecterDef>GraserBeam_End</beamEndEffecterDef>
         <beamLineFleckDef>Fleck_Wula_Dark_Matter_Beam</beamLineFleckDef>        <!-- Fallback for base verb properties -->
         <beamCurvature>0.5</beamCurvature> <!-- 让光束更弯曲一点 -->
-        <flecksPerCell>1.5</flecksPerCell>
+        <flecksPerCell>1</flecksPerCell>
 
         <!-- Split Config -->
         <isSplit>true</isSplit>
diff --git a/Source/ArachnaeSwarm/Verbs/Verb_ShootBeamSplitAndChain.cs b/Source/ArachnaeSwarm/Verbs/Verb_ShootBeamSplitAndChain.cs
index 8565011..9e0d61f 100644
--- a/Source/ArachnaeSwarm/Verbs/Verb_ShootBeamSplitAndChain.cs
+++ b/Source/ArachnaeSwarm/Verbs/Verb_ShootBeamSplitAndChain.cs
@@ -173,7 +173,12 @@ namespace ArachnaeSwarm
             // 1. Generate Bezier curve points
             int segments = Mathf.Max(3, Mathf.CeilToInt(magnitude * Props.flecksPerCell));
 
-            Vector3 controlPoint = Vector3.Lerp(start, end, 0.5f) + new Vector3(0, -magnitude * Props.beamCurvature, 0);
+            // --- ULTIMATE CURVE FIX ---
+            // The control point must be offset perpendicular to the beam's direction on the XZ plane, not on the Y axis.
+            Vector3 direction = (end - start).normalized;
+            Vector3 perpendicular = new Vector3(-direction.z, 0, direction.x); // Rotated 90 degrees on the XZ plane.
+
+            Vector3 controlPoint = Vector3.Lerp(start, end, 0.5f) + perpendicular * magnitude * Props.beamCurvature;
             var path = BezierUtil.GenerateQuadraticPoints(start, controlPoint, end, segments);
             // 2. Check if there are enough points to connect
             if (path.Count < 2)