diff --git a/__test__/DTO/Board2CADViewer.test.ts b/__test__/DTO/Board2CADViewer.test.ts
index 9fa2a55c1..dd77c48ee 100644
--- a/__test__/DTO/Board2CADViewer.test.ts
+++ b/__test__/DTO/Board2CADViewer.test.ts
@@ -1,4 +1,6 @@
+import { Vector3 } from "three";
 import { ErpParseData } from "../../src/Add-on/Erp/ParseData";
+import { CADFiler } from "../../src/DatabaseServices/CADFiler";
 import { LoadBoardsFromFileData } from "../Utils/LoadEntity.util";
 
 test('板件到CADViewer', () =>
@@ -36,3 +38,14 @@ test('板件到CADViewer3', () =>
         expect(u.GetModelData(br)).toMatchSnapshot();
     }
 });
+
+test('拉伸夹点时更新子槽轮廓', () =>
+{
+    let d =
+        { "file": [1, "Board", 10, 2, 102, 0, 1, 11, 71, [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1147.9259259259263, 10.370370370370361, 0, 1], 100, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -34.074074074074105, 10.370370370370361, 0, 1], 0, 0, 1, 3, 2000, 600, 18, true, "Polyline", 10, 2, 0, 0, 0, 7, 71, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 2000, 0, 1], 0, 0, 1, [0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, -1445.1851851851857, -72.59259259259261, 0, 1], 0, 0, 1, 2, 4, [0, -2000], 0, [600, -2000], 0, [600, 0], 0, [0, 0], 0, true, 1, 3, 530.9629629629628, 283.2592592592594, 18, true, "Polyline", 10, 2, 0, 0, 0, 7, 71, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 24.888888888889227, 607.4074074074074, 0, 1], 0, 0, 1, [0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, -1618.814814814814, -1085.9259259259259, 0, 1], 0, 0, 1, 2, 4, [-24.888888888889227, -607.4074074074074], 0, [258.3703703703702, -607.4074074074074], 0, [258.3703703703702, -76.44444444444457], 0, [-24.888888888889227, -76.44444444444457], 0, true, 0, 3, 0, 0, 0, 0, 0, [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1147.9259259259263, 183.99999999999915, 1013.3333333333333, 1], 3, 0, 0, 0, 0, 0, 12, 1, "右侧板", "主卧", "下柜", "", "", "", 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], "basePt": { "x": 1147.9259259259263, "y": 10.370370370370361, "z": 0 }, "ucs": [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1] };
+    let br = LoadBoardsFromFileData(d)[0];
+    br.MoveStretchPoints([15, 12, 11, 8], new Vector3(0, 50, 0));
+    let f = new CADFiler;
+    br.Grooves[0].WriteFile(f);
+    expect(f.Data).toMatchSnapshot();
+});
diff --git a/__test__/DTO/__snapshots__/Board2CADViewer.test.ts.snap b/__test__/DTO/__snapshots__/Board2CADViewer.test.ts.snap
index 21ce79610..163ff0b36 100644
--- a/__test__/DTO/__snapshots__/Board2CADViewer.test.ts.snap
+++ b/__test__/DTO/__snapshots__/Board2CADViewer.test.ts.snap
@@ -1,5 +1,144 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`拉伸夹点时更新子槽轮廓 1`] = `
+Array [
+  10,
+  2,
+  0,
+  0,
+  0,
+  7,
+  0,
+  Array [
+    0,
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+    0,
+    1,
+    0,
+    0,
+    0,
+    1147.9259259259263,
+    183.99999999999915,
+    1013.3333333333333,
+    1,
+  ],
+  0,
+  0,
+  1,
+  Array [
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+  ],
+  0,
+  0,
+  1,
+  3,
+  530.9629629629628,
+  283.2592592592594,
+  18,
+  true,
+  "Polyline",
+  10,
+  2,
+  0,
+  0,
+  0,
+  7,
+  0,
+  Array [
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+    0,
+    24.888888888889227,
+    607.4074074074074,
+    0,
+    1,
+  ],
+  0,
+  0,
+  1,
+  Array [
+    0,
+    0,
+    1,
+    0,
+    1,
+    0,
+    0,
+    0,
+    0,
+    1,
+    0,
+    0,
+    -1618.814814814814,
+    -1085.9259259259259,
+    0,
+    1,
+  ],
+  0,
+  0,
+  1,
+  2,
+  4,
+  Array [
+    25.111111111110773,
+    -607.4074074074074,
+  ],
+  0,
+  Array [
+    258.3703703703702,
+    -607.4074074074074,
+  ],
+  0,
+  Array [
+    258.3703703703702,
+    -76.44444444444457,
+  ],
+  0,
+  Array [
+    25.111111111110773,
+    -76.44444444444457,
+  ],
+  0,
+  true,
+  0,
+  3,
+  0,
+  0,
+  0,
+  0,
+  0,
+]
+`;
+
 exports[`板件到CADViewer 1`] = `
 CADDbBoard {
   "BasePoint": Vector3 {