diff --git a/__test__/FeedingToolPath/FeedingToolPath.test.ts b/__test__/FeedingToolPath/FeedingToolPath.test.ts
index bb5e3613b..ca27112f0 100644
--- a/__test__/FeedingToolPath/FeedingToolPath.test.ts
+++ b/__test__/FeedingToolPath/FeedingToolPath.test.ts
@@ -125,3 +125,11 @@ test("#IYX1P", () =>
     let brs = LoadBoardsFromFileData(data);
     testPathCount(brs[0], 5);
 })
+
+test("极限刀半径#I11UDE", () =>
+{
+    let data =
+        [1, "Board", 5, 2, 101, false, 1, 2, 0, [0, 1, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, -2274.8106081003034, 1049.489754699042, 0, 1], 0, 0, 2, 1500, 996.4248716877983, 18, true, "Polyline", 5, 2, 0, false, 0, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 396.42487168779826, 0, 0, 1], 0, 0, 2, 4, [-396.42487168779826, 0], 0, [600, 0], 0, [600, 1500], 0, [-396.42487168779826, 1500], 0, true, 1, 2, 613.5945382529881, 504.5731587306118, 12, false, "Polyline", 5, 2, 0, false, 0, 1, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -286.0137526959925, -382.0303425189268, 0, 1], 0, 0, 2, 12, [656.1445063338533, 607.3988458450913], 0, [763.0711684959024, 607.3988458450913], 0, [763.0711684959024, 995.6248807719148], 0, [476.8367190159561, 995.6248807719148], 0, [476.8367190159561, 794.9317610216076], 0, [286.0137526959925, 794.9317610216076], 0, [286.0137526959925, 382.0303425189268], 0, [656.1445063338533, 382.0303425189268], 0, [656.1445063338533, 519.394335722528], 0, [790.5869114266043, 519.394335722528], 0, [790.5869114266043, 525.394335722528], 0, [656.1445063338533, 525.394335722528], 0, true, 1, 2, 601.5945382529881, 465.0574157999099, 12, false, "Polyline", 5, 2, 0, false, 0, 1, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -292.0137526959925, -388.0303425189268, 0, 1], 0, 0, 2, 12, [650.1445063338533, 525.394335722528], 0, [650.1445063338533, 613.3988458450913], 0, [757.0711684959024, 613.3988458450913], 0, [757.0711684959024, 989.6248807719148], 0, [482.8367190159561, 989.6248807719148], 0, [482.8367190159561, 788.9317610216076], 0, [292.0137526959925, 788.9317610216076], 0, [292.0137526959925, 388.0303425189268], 0, [650.1445063338533, 388.0303425189268], 0, [650.1445063338533, 519.394335722528], 0, [507.05781142660453, 519.394335722528], 0, [507.05781142660453, 525.394335722528], 0, true, 0, 3, 0, 0, 0, [0, 1, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, -2662.84095061923, 1341.5035073950344, 6, 1], 3, 0, 0, 0, [0, 1, 0, 0, -1, 0, 0, 0, 0, 0, 1, 0, -2656.84095061923, 1335.5035073950344, 6, 1], 3, 0, 0, 0, 5, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -2274.8106081003034, 1049.489754699042, 0, 1], 0, "底板", "主卧", "下柜", "", "", "", 0, 1, "三合一", 2, 0, "1", "1", "1", "1", "", "", "", 4, "三合一", "三合一", "三合一", "三合一", true, true, 0, 0, 0, 0, 0]
+    let brs = LoadBoardsFromFileData(data);
+    testPathCount(brs[0], 4);
+})
diff --git a/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap b/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap
index 7b890a51b..12bb78940 100644
--- a/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap
+++ b/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap
@@ -152,6 +152,16 @@ exports[`带孔造型板件: 走刀数量 1`] = `2`;
 
 exports[`带孔造型板件: 走刀数量 2`] = `2`;
 
+exports[`极限刀半径#I11UDE: 曲线长度 1`] = `2434.8330081057957`;
+
+exports[`极限刀半径#I11UDE: 曲线长度 2`] = `4992.8497433755965`;
+
+exports[`极限刀半径#I11UDE: 曲线长度 3`] = `2450.188718291298`;
+
+exports[`极限刀半径#I11UDE: 曲线长度 4`] = `2419.4772979202935`;
+
+exports[`极限刀半径#I11UDE: 走刀数量 1`] = `1`;
+
 exports[`极限刀半径: 曲线长度 1`] = `999.9999999999999`;
 
 exports[`极限刀半径: 曲线长度 2`] = `3600`;
diff --git a/src/Common/CurveUtils.ts b/src/Common/CurveUtils.ts
index bc47eb585..32ffc7fc2 100644
--- a/src/Common/CurveUtils.ts
+++ b/src/Common/CurveUtils.ts
@@ -252,6 +252,12 @@ export function equalCurve(cu1: Curve, cu2: Curve, tolerance = 1e-4)
             && equaln(cu1.RadY, cu2.RadY)
             && equalv3(cu1.StartPoint, cu2.StartPoint);
     }
+    else if (cu1 instanceof Line && cu2 instanceof Line)
+    {
+        let ps1 = [cu1.StartPoint, cu1.EndPoint];
+        let ps2 = [cu2.StartPoint, cu2.EndPoint];
+        return ps1.every(p => ps2.some(p1 => equalv3(p1, p)));
+    }
     return false;
 }
 
diff --git a/src/GraphicsSystem/ToolPath/FeedingToolPath.ts b/src/GraphicsSystem/ToolPath/FeedingToolPath.ts
index e1d47c55e..0fed8b730 100644
--- a/src/GraphicsSystem/ToolPath/FeedingToolPath.ts
+++ b/src/GraphicsSystem/ToolPath/FeedingToolPath.ts
@@ -10,6 +10,7 @@ import { BoolOpeartionType } from "../BoolOperateUtils";
 import { OptimizeToolPath } from "./OptimizeToolPath";
 import { equalCurve, IsRect } from "../../Common/CurveUtils";
 import { Vector3 } from "three";
+import { RegionParse } from "../../Geometry/RegionParse";
 
 /**
  *计算走刀工具类
@@ -29,17 +30,39 @@ export class FeedingToolPath extends Singleton
         let dir = this.GetCurveToInDir(outline);
 
         let offsetCus: Curve[] = [outline];
+        //偏移后不闭合的走刀路径
+        let uncloseCurves: Curve[] = [];
         //获得形状外孔轮廓
-        let holes = shape.Holes.map(h =>
+        let holes: Contour[] = []
+        for (let h of shape.Holes)
         {
             if (!isOut)
-                return h.Clone();
-
-            let dir = -this.GetCurveToInDir(h.Curve);
-            let tmpCus = h.Curve.GetOffsetCurves(knifRadius * dir);
-            return Contour.CreateContour(tmpCus);
-        });
+                holes.push(h.Clone());
+            else
+            {
+                let dir = -this.GetCurveToInDir(h.Curve);
+                let tmpCus: Curve[];
+                if (h.Curve instanceof Polyline)
+                {
+                    tmpCus = h.Curve.GetFeedingToolPath(knifRadius * dir);
+                    if (tmpCus[0] instanceof Polyline && !tmpCus[0].IsClose)
+                    {
+                        uncloseCurves.push(tmpCus[0]);
+                        let reg = new RegionParse(tmpCus[0].Explode() as Curve[], 3);
+                        tmpCus.length = 0
+                        for (let routes of reg.RegionsOutline)
+                            for (let r of routes)
+                                tmpCus.push(r.curve);
+                    }
+                }
+                else
+                    tmpCus = h.Curve.GetOffsetCurves(knifRadius * dir);
 
+                let con = Contour.CreateContour(tmpCus);
+                if (con)
+                    holes.push(con);
+            }
+        }
 
         let offsetDist = 0;
 
@@ -59,7 +82,7 @@ export class FeedingToolPath extends Singleton
             let isInt = false;
             for (let c of retCus)
             {
-                if (holes.length > 0)
+                if (holes.length > 0 && c.IsClose)
                 {
                     isInt = holes.some(h => h.Curve.IntersectWith(c, 0).length > 0 || h.CuInOutline(c));
                     if (isInt) break;
@@ -118,6 +141,8 @@ export class FeedingToolPath extends Singleton
                 offsetCus.push(h.Curve);
         }
 
+        offsetCus.push(...uncloseCurves);
+
         return offsetCus;
     }
     /**
diff --git a/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts b/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts
index e1c451825..7661c32f1 100644
--- a/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts
+++ b/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts
@@ -1,12 +1,12 @@
 import { Curve } from "../../DatabaseServices/Entity/Curve";
 import { Shape } from "../../DatabaseServices/Shape";
 import { matrixAlignCoordSys } from "../../Common/Matrix4Utils";
-import { curveLinkGroup, ConverCircleToPolyline } from "../../Common/CurveUtils";
+import { curveLinkGroup, ConverCircleToPolyline, equalCurve } from "../../Common/CurveUtils";
 import { Line } from "../../DatabaseServices/Entity/Line";
 import { Circle } from "../../DatabaseServices/Entity/Circle";
 import { Polyline } from "../../DatabaseServices/Entity/Polyline";
 import { comparePoint, AsVector3, AsVector2 } from "../../Geometry/GeUtils";
-import { arrayLast } from "../../Common/ArrayExt";
+import { arrayLast, arrayRemoveIf } from "../../Common/ArrayExt";
 
 /**
  * 优化走刀路径,连接偏移后的曲线数组
@@ -46,7 +46,9 @@ export function OptimizeToolPath(offsetCus: Curve[], originShape: Shape, rad: nu
     if (noCloseCus.length > 0)
     {
         let culist: Curve[] = [];
-        noCloseCus.forEach(c => culist.push(...c.Explode() as Curve[]))
+        noCloseCus.forEach(c => culist.push(...c.Explode() as Curve[]));
+        //移除相等的曲线避免重复走刀
+        RempveEqualCurves(culist);
         let groups = curveLinkGroup(culist);
         for (let g of groups)
         {
@@ -206,3 +208,23 @@ function SortPlByStartPt(plList: Polyline[])
     plList.length = 0;
     plList.push(...result);
 }
+
+function RempveEqualCurves(cus: Curve[])
+{
+    let needRemoveCurve: Set<Curve> = new Set();
+    for (let i = 0; i < cus.length; i++)
+    {
+        let cu1 = cus[i];
+        if (needRemoveCurve.has(cu1)) continue;
+        for (let j = i + 1; j < cus.length; j++)
+        {
+            let cu2 = cus[j];
+            if (needRemoveCurve.has(cu2)) continue;
+            if (equalCurve(cu1, cu2))
+            {
+                needRemoveCurve.add(cu2);
+            }
+        }
+    }
+    arrayRemoveIf(cus, (c) => needRemoveCurve.has(c));
+}