diff --git a/__test__/EdgeSealing/__snapshots__/seal.test.ts.snap b/__test__/EdgeSealing/__snapshots__/seal.test.ts.snap
index 842c75702..994bebc31 100644
--- a/__test__/EdgeSealing/__snapshots__/seal.test.ts.snap
+++ b/__test__/EdgeSealing/__snapshots__/seal.test.ts.snap
@@ -333,3 +333,37 @@ Object {
   ],
 }
 `;
+
+exports[`正方形造型走刀点重复`] = `
+Array [
+    {
+        "buls":Array [0,0,0,0,0,0],
+        "pts":Array  [
+            Vector2{
+                "x": 87.90793650793671,
+                "y": 269.57777777786595
+            },
+            Vector2{
+                "x": 87.90793650793671,
+                "y": 309.57777777786595
+            },
+            Vector2{
+                "x": 127.90793650793671,
+                "y": 309.57777777786595
+            },
+            Vector2{
+                "x": 127.90793650793671,
+                "y": 269.57777777786595
+            },
+            Vector2{
+                "x": 87.90793650793671,
+                "y": 269.57777777786595
+            },
+            Vector2{
+                "x": 107.90793650793671,
+                "y": 289.57777777786595
+            }
+        ]
+    }
+],
+`;
diff --git a/__test__/EdgeSealing/seal.test.ts b/__test__/EdgeSealing/seal.test.ts
index 51374ff22..88aff8adc 100644
--- a/__test__/EdgeSealing/seal.test.ts
+++ b/__test__/EdgeSealing/seal.test.ts
@@ -166,3 +166,19 @@ test('镜像保证封边结果正确性', () =>
         }).toMatchSnapshot();
     }
 });
+
+test('正方形造型走刀点重复', () =>
+{
+    let d =
+        { "file": [1, "Board", 10, 2, 9434, 0, 1, 3, 71, [1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 1017.9060474906582, -865.5925005405443, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1017.9060474906582, -865.5925005405443, 0, 1], 0, 0, 1, 3, 600, 400, 18, true, "Polyline", 10, 2, 0, 0, 0, 7, 71, [1, 0, 0, 0, 0, 1, -1.8947806286936006e-16, 0, 0, 1.8947806286936006e-16, 1, 0, 0, 600, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, -1680.1168444058253, -89.46015424186737, -865.5925005405442, 1], 0, 0, 1, 2, 4, [0, -600], 0, [400, -600], 0, [400, 0], 0, [0, 0], 0, true, 1, 3, 60, 60, 5, true, "Polyline", 10, 2, 0, 0, 0, 7, 71, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 60, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 0, -1, 0, 0, 1, 0, 0, -1759.024780913762, -350.0379320197333, -865.5925005405442, 1], 0, 0, 1, 2, 4, [60, 0], 0, [0, 0], 0, [0, -60], 0, [60, -60], 0, true, 0, 10, 0, 0, 0, 0, 0, [1, 0, 0, 0, 0, 0, 1, 0, 0, -1, 0, 0, 1096.813983998595, -878.5925005405443, 260.57777777786595, 1], 3, 0, 0, 0, 0, 0, 13, 2, "背板", "", "", "", "", "", 0, 0, "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, 0, 0, 0, true, 0, 0, null, 0, 0], "basePt": { "x": 1017.9060474906582, "y": -883.5925005405443, "z": 0 }, "ucs": [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1] };
+    let brs = LoadEntityFromFileData(d) as Board[];
+
+    for (let br of brs)
+    {
+        br.objectId = new ObjectId(101);//创造101
+        let data = Production.GetBoardSplitOrderData(br);
+        expect([
+            data.modeling[0].feeding
+        ]).toMatchSnapshot();
+    }
+});
diff --git a/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts b/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts
index 6fc8f87f9..d5c37364b 100644
--- a/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts
+++ b/src/GraphicsSystem/ToolPath/OptimizeToolPath.ts
@@ -91,7 +91,7 @@ export function OptimizeToolPath(offsetCus: Curve[], originShape: Shape, rad: nu
     //对多段线进行排序,按最起始点远近排序
     SortPlByStartPt(plList);
 
-    let result: Curve[] = [];
+    let result: Polyline[] = [];
     let firstPl = plList[0];
     firstPl.CloseMark = false;
 
@@ -118,16 +118,20 @@ export function OptimizeToolPath(offsetCus: Curve[], originShape: Shape, rad: nu
             let alMat = matrixAlignCoordSys(plList[i].OCS, firstPl.OCS);
             let cuPtsBul = plList[i].PtsBuls;
 
-            for (let i = 0; i < cuPtsBul.pts.length; i++)
+            for (let j = 0; j < cuPtsBul.pts.length; j++)
             {
                 //坐标系对齐
-                let p = cuPtsBul.pts[i];
+                let p = cuPtsBul.pts[j];
                 p.copy(AsVector2(AsVector3(p).applyMatrix4(alMat)));
-                firstPl.LineData.push({ pt: p, bul: cuPtsBul.buls[i] });
+                firstPl.LineData.push({ pt: p, bul: cuPtsBul.buls[j] });
             }
         }
     }
     result.push(firstPl);
+
+    for (let pl of result)
+        pl.RemoveRepeatPos(1e-3);
+
     return result;
 }