diff --git a/__test__/BBS/seal_width.test.ts b/__test__/BBS/seal_width.test.ts
new file mode 100644
index 000000000..70841230a
--- /dev/null
+++ b/__test__/BBS/seal_width.test.ts
@@ -0,0 +1,77 @@
+import { lookOverBoardInfosTool } from "../../src/Add-on/LookOverBoardInfos/LookOverBoardInfosTool";
+import { HostApplicationServices } from "../../src/ApplicationServices/HostApplicationServices";
+import { Board } from "../../src/DatabaseServices/Entity/Board";
+import { LoadEntityFromFileData } from "../Utils/LoadEntity.util";
+
+//只填写拆单厚的板，板厚18，拆单厚30
+let data1 = [1, "Board", 10, 2, 15582, 0, 1, 11, 71, [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 9061.163081999983, 0, 120.81939073568778, 1], 15581, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 9061.163081999983, 0, 120.81939073568778, 1], 0, 0, 1, 3, 2000, 600, 18, true, "Polyline", 10, 2, 0, 0, 0, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, 2, 4, [0, 0], 0, [600, 0], 0, [600, 2000], 0, [0, 2000], 0, true, 0, 3, 0, 0, 0, 0, 0, 13, 1, "左侧板", "主卧", "下柜", "", "", "", 0, 0, "三合一", 2, 0, "1", "1", "1", "1", "", "", "30", 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];
+let br1 = LoadEntityFromFileData(data1)[0] as Board;
+
+//填写所有拆单值的板，板厚18，拆单厚20
+let data2 = [1, "Board", 10, 2, 15583, 0, 1, 11, 71, [0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 10243.163081999983, 0, 120.81939073568778, 1], 15581, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 9061.163081999983, 0, 120.81939073568778, 1], 0, 0, 1, 3, 2000, 600, 18, true, "Polyline", 10, 2, 0, 0, 0, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, 2, 4, [0, 0], 0, [600, 0], 0, [600, 2000], 0, [0, 2000], 0, true, 0, 3, 0, 0, 0, 0, 0, 13, 1, "右侧板", "主卧", "下柜", "", "", "", 0, 1, "三合一", 2, 0, "1", "1", "1", "1", "H", "W", "20", 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];
+let br2 = LoadEntityFromFileData(data2)[0] as Board;
+
+const partialSplitValueCanTakesEffect = HostApplicationServices.chaidanOption.partialSplitValueCanTakesEffect;
+const regex = /-(\d+)-/;
+
+describe('局部拆单值可生效', () =>
+{
+    beforeEach(() =>
+    {
+        HostApplicationServices.chaidanOption.partialSplitValueCanTakesEffect = true;
+    });
+
+    test('板封边宽值', () =>
+    {
+        const { sealCount } = lookOverBoardInfosTool.GetCount([br1, br2]);
+
+        const match1 = sealCount[0].name.match(regex);
+        if (match1)
+        {
+            expect(match1[1]).toBe("30");
+        }
+
+        const match2 = sealCount[1].name.match(regex);
+        if (match2)
+        {
+            expect(match2[1]).toBe("20");
+        }
+    });
+
+    afterEach(() =>
+    {
+        HostApplicationServices.chaidanOption.partialSplitValueCanTakesEffect = partialSplitValueCanTakesEffect;
+    });
+
+});
+
+describe('局部拆单值不生效', () =>
+{
+    beforeEach(() =>
+    {
+        HostApplicationServices.chaidanOption.partialSplitValueCanTakesEffect = false;
+    });
+
+    test('板封边宽值', () =>
+    {
+        const { sealCount } = lookOverBoardInfosTool.GetCount([br1, br2]);
+
+        const match1 = sealCount[0].name.match(regex);
+        if (match1)
+        {
+            expect(match1[1]).toBe("18");
+        }
+
+        const match2 = sealCount[1].name.match(regex);
+        if (match2)
+        {
+            expect(match2[1]).toBe("20");
+        }
+    });
+
+    afterEach(() =>
+    {
+        HostApplicationServices.chaidanOption.partialSplitValueCanTakesEffect = partialSplitValueCanTakesEffect;
+    });
+
+});