diff --git a/__test__/Booloperate/bool.test.ts b/__test__/Booloperate/bool.test.ts
index 55b295aed..5165a1292 100644
--- a/__test__/Booloperate/bool.test.ts
+++ b/__test__/Booloperate/bool.test.ts
@@ -120,7 +120,20 @@ test("有问题面域测试", () =>
         [2, "Region", 1, 1, 7, false, 7, 0, [0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 995.4564695921745, 866.7576945200351, 0, 1], 1, 1, 1, 1, "Polyline", 1, 1, 0, false, 7, 0, [0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 995.4564695921745, 866.7576945200351, 0, 1], 2, 12, [1151.784316715255, 505.6870652512325], 0, [-48.215683284744955, 505.6870652512325], 0, [-48.215683284744955, 436.3728364140229], 0, [-322.28257444753535, 436.3728364140229], 0, [-322.28257444753535, 255.1386559489065], 0, [-48.215683284744955, 255.13865594890694], 0, [-48.215683284744955, 160.58169222797642], 0, [-310.4629539824191, 160.58169222797642], 0, [-310.4629539824191, -12.772741260395605], 0, [-48.215683284744955, -12.772741260395605], 0, [-48.215683284744955, -94.31293474876725], 0, [1151.784316715255, -94.31293474876725], 0, true, 0, "Region", 1, 1, 6, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -983.721937321937, -229.2831908831909, 0, 1], 1, 1, 1, 1, "Polyline", 1, 1, 0, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -983.721937321937, -229.2831908831909, 0, 1], 2, 5, [1966.4056656537157, 1219.4025937658553], 0, [2139.7600991420877, 1219.4025937658553], 0, [2139.7600991420877, 1275.3802040368082], 0, [1966.4056656537157, 1275.3802040368082], 0, [1966.4056656537157, 1219.4025937658553], 0, true, 0]
     let regs = LoadRegionsFromFileData(data);
     testRegionsBool(regs, 1, 0, 1, 0, 2, 0);
-})
+});
+
+test("有交点时", () =>
+{
+    let data =
+        [2, "Region", 1, 1, 5, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -14.957264957253415, -392.4501424501543, 0, 1], 1, 1, 1, 1, "Polyline", 1, 1, 0, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -14.957264957253415, -392.4501424501543, 0, 1], 2, 6, [89.29853006702479, 1021.4029398659504], 0, [0, 1021.4029398659504], 0, [0, 1039.4029398659504], 0, [80.29853006702479, 1039.4029398659504], 0, [600, 1039.4029398659504], 0, [600, 1021.4029398659504], 0, true, 0, "Region", 1, 1, 6, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -14.957264957253415, -392.4501424501543, 0, 1], 1, 1, 1, 1, "Polyline", 1, 1, 0, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, -14.957264957253415, -392.4501424501543, 0, 1], 2, 4, [0, 0], 0, [600, 0], 0, [600, 1200], 0, [0, 1200], 0, true, 0]
+    let regs = LoadRegionsFromFileData(data);
+    expect(regs.length).toBe(2);
+
+    regs[1].BooleanOper(regs[0], BoolOpeartionType.Subtract);
+
+    expect(regs[1].Explode().length).toBe(2);
+});
+
 function testRegion(reg)
 {
     if (reg)