diff --git a/__test__/Booloperate/bool2.test.ts b/__test__/Booloperate/bool2.test.ts
index 8cb51ed25..360a70a5a 100644
--- a/__test__/Booloperate/bool2.test.ts
+++ b/__test__/Booloperate/bool2.test.ts
@@ -58,7 +58,7 @@ test("包含差集的对象,差一点就可以切断", () =>
     regs[0].BooleanOper(regs[1], BoolOpeartionType.Subtract);
 
     expect(regs[0].ShapeManager.ShapeCount).toBe(1);
-    expect(regs[0].ShapeManager.ShapeList[0].Holes.length).toBe(1);
+    expect(regs[0].ShapeManager.ShapeList[0].Holes.length).toBe(0);
 });
 
 test('矩形只有尖角重合并进行并集', () =>
diff --git a/src/Common/CurveUtils.ts b/src/Common/CurveUtils.ts
index 1c4051657..3759d0469 100644
--- a/src/Common/CurveUtils.ts
+++ b/src/Common/CurveUtils.ts
@@ -214,7 +214,7 @@ export function equalCurve(cu1: Curve, cu2: Curve)
                 equalv3(
                     Vec2DTo3D(p1).applyMatrix4(cu1.OCS),
                     Vec2DTo3D(p2).applyMatrix4(cu2.OCS),
-                    1e-6
+                    1e-4
                 )
             );
     }
diff --git a/src/DatabaseServices/Contour.ts b/src/DatabaseServices/Contour.ts
index 768f08fb8..ba557275d 100644
--- a/src/DatabaseServices/Contour.ts
+++ b/src/DatabaseServices/Contour.ts
@@ -184,7 +184,7 @@ export class Contour
             unionList.push(targetOutline);
             intersectionList.push(sourceOutline);
         }
-        else if (interPts.length === 0)//分离
+        else if (interPts.length <= 1)//分离
         {
             unionList.push(sourceOutline, targetOutline);
         }
@@ -263,11 +263,11 @@ export class Contour
         let sourceContainerTarget = this.CuInOutline(targetOutline);
 
         //包含.相交.分离(三种状态)
-        if (sourceContainerTarget && interPts.length === 0)//源包含目标
+        if (sourceContainerTarget && interPts.length <= 1)//源包含目标
         {
             return [sourceOutline, targetOutline];
         }
-        else if (interPts.length === 0)//分离
+        else if (interPts.length <= 1)//分离
         {
             return [sourceOutline];
         }
@@ -303,7 +303,6 @@ export class Contour
                     subtractList.push(pl);
                 }
             }
-
             return subtractList;
         }
     }
diff --git a/src/UI/Store/TopPanelStore.ts b/src/UI/Store/TopPanelStore.ts
index e7896bb3c..553d205a3 100644
--- a/src/UI/Store/TopPanelStore.ts
+++ b/src/UI/Store/TopPanelStore.ts
@@ -21,7 +21,7 @@ export class TopPanelStore extends Singleton
             //有前面层视图的时候隐藏绘图区域
             [document.getElementById("app"), document.getElementById("TopPanel"), document.getElementById("DownPanel")]
                 .forEach(el =>
-                    el.style.display = this.isLogin && !this.openMain ? "block" : "none"
+                    el.style.opacity = this.isLogin && !this.openMain ? "1" : "0"
                 )
         })
     }