diff --git a/Assets/ResRaw/Prefabs/Line/fishing line float set.prefab b/Assets/ResRaw/Prefabs/Line/fishing line float set.prefab
index e12c31aad..ef0dcbdd2 100644
--- a/Assets/ResRaw/Prefabs/Line/fishing line float set.prefab	
+++ b/Assets/ResRaw/Prefabs/Line/fishing line float set.prefab	
@@ -53,7 +53,7 @@ MonoBehaviour:
   maxPhysicsNodes: 200
   gravityStrength: 6
   velocityDampen: 0.95
-  stiffness: 1
+  stiffness: 0.8
   iterations: 10
   initialLength: 0
   lengthSmoothTime: 0.15
@@ -71,7 +71,7 @@ MonoBehaviour:
   groundSampleStep: 3
   groundInterpolate: 1
   groundUpdateEvery: 1
-  constrainToWaterSurface: 0
+  constrainToWaterSurface: 1
   waterLevelY: 0
   waterSurfaceOffset: 0.002
   waterSampleStep: 2
@@ -111,7 +111,7 @@ LineRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 2100000, guid: 7d04b7fb130c2c843a3545164f56e8f4, type: 2}
+  - {fileID: 0}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
@@ -768,7 +768,7 @@ MonoBehaviour:
   groundSampleStep: 3
   groundInterpolate: 1
   groundUpdateEvery: 1
-  constrainToWaterSurface: 1
+  constrainToWaterSurface: 0
   waterLevelY: 0
   waterSurfaceOffset: 0.002
   waterSampleStep: 2
@@ -778,7 +778,7 @@ MonoBehaviour:
   renderSubdivisionsIdle: 6
   renderSubdivisionsMoving: 2
   movingSpeedThreshold: 2
-  smooth: 0
+  smooth: 1
   lineWidth: 0.001
   airDrag: 0.9
   airDragXZ: 0.6
@@ -808,7 +808,7 @@ LineRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 2100000, guid: 7d04b7fb130c2c843a3545164f56e8f4, type: 2}
+  - {fileID: 0}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
diff --git a/Assets/Scripts/Demo/SceneSettings.cs b/Assets/Scripts/Demo/SceneSettings.cs
index f8da478eb..6c7ff0c0e 100644
--- a/Assets/Scripts/Demo/SceneSettings.cs
+++ b/Assets/Scripts/Demo/SceneSettings.cs
@@ -86,7 +86,7 @@ public class SceneSettings : MonoBehaviour
     private void UpdateTimeOfDay()
     {
         var p = GameTimer.GetGameDayProgress();
-        p = 0.5f;
+        p = 0.1f;
         // Debug.Log(p);
         EnviroManager.instance.Time.SetTimeOfDay(p * 24f);
         // if(AzureCoreSystem)
diff --git a/Assets/Scripts/Fishing/New/View/Player/States/PlayerStageViewThrow.cs b/Assets/Scripts/Fishing/New/View/Player/States/PlayerStageViewThrow.cs
index 350fa34d7..44197e091 100644
--- a/Assets/Scripts/Fishing/New/View/Player/States/PlayerStageViewThrow.cs
+++ b/Assets/Scripts/Fishing/New/View/Player/States/PlayerStageViewThrow.cs
@@ -56,10 +56,10 @@ namespace NBF
             if (rod != null && rod.Line != null && rod.Line.Lure != null)
             {
                 // 使用 ChargedProgress 作为力度系数 (0-1)
-                float throwForce = 20f + ChargedProgress * 100f;
+                float throwForce = 20f + ChargedProgress * 50f;
 
                 // 水平向前 + 向上抛出，形成抛物线轨迹
-                Vector3 throwDirection = PlayerView.Unity.FppLook.transform.forward;// + Vector3.up * throwUpAngle;
+                Vector3 throwDirection = PlayerView.Unity.transform.forward;// + Vector3.up * throwUpAngle;
 
                 rod.Line.Lure.RBody.AddForce(throwDirection.normalized * throwForce, ForceMode.VelocityChange);
             }
diff --git a/Assets/Scripts/Fishing/New/View/Player/Tackle/FLine.cs b/Assets/Scripts/Fishing/New/View/Player/Tackle/FLine.cs
index 2eb06f52f..c9dfd2a0f 100644
--- a/Assets/Scripts/Fishing/New/View/Player/Tackle/FLine.cs
+++ b/Assets/Scripts/Fishing/New/View/Player/Tackle/FLine.cs
@@ -117,9 +117,9 @@ namespace NBF
         public void SetTargetLength(float value)
         {
             Log.Error($"SetObiRopeStretch={value}");
-            if (value > 1)
+            if (value > 3)
             {
-                // value -= 0.2f;
+                value -= 0.2f;
             }
             fishingRope.SetTargetLength(value);
         }
diff --git a/Assets/Scripts/Fishing/Rope/Rope.cs b/Assets/Scripts/Fishing/Rope/Rope.cs
index 4acdd078e..0c76df1db 100644
--- a/Assets/Scripts/Fishing/Rope/Rope.cs
+++ b/Assets/Scripts/Fishing/Rope/Rope.cs
@@ -323,11 +323,10 @@ public class Rope : MonoBehaviour
         Simulate_VerletFast();
 
 
-        LockAnchorsHard();
-
         for (int it = 0; it < iterations; it++)
         {
-            SolveDistanceConstraints_FABRIK();
+            LockAnchorsHard();
+            SolveDistanceConstraints_HeadOnly_Fast();
         }
 
         LockAnchorsHard();
@@ -353,7 +352,7 @@ public class Rope : MonoBehaviour
                 // 水面抬升后补几次长度约束，让形状更顺一点
                 for (int it = 0; it < waterPostConstraintIterations; it++)
                 {
-                    SolveDistanceConstraints_FABRIK();
+                    SolveDistanceConstraints_HeadOnly_Fast();
                 }
             }
         }
@@ -371,9 +370,9 @@ public class Rope : MonoBehaviour
         Vector3 e = _endTr.position;
 
         _pCurr[0] = s;
-        _pPrev[0] = s;
         _pCurr[last] = e;
-        _pPrev[last] = e;
+        // _pPrev[0] = s;
+        // _pPrev[last] = e;
 
         DrawHighResLine_Fast();
     }
@@ -597,7 +596,7 @@ public class Rope : MonoBehaviour
             {
                 _pCurr[i + 1] = b - corr; // 首段：node1 吃满
             }
-            else if (!aLocked && bLocked)
+            else if (!aLocked)
             {
                 _pCurr[i] = a + corr; // 尾段：last-1 吃满
             }