diff --git a/src/Add-on/SetSmoothEdge/SetSmoothEdgeFace.ts b/src/Add-on/SetSmoothEdge/SetSmoothEdgeFace.ts
index db8ede264..a192c1b99 100644
--- a/src/Add-on/SetSmoothEdge/SetSmoothEdgeFace.ts
+++ b/src/Add-on/SetSmoothEdge/SetSmoothEdgeFace.ts
@@ -1,10 +1,10 @@
 import { BoardGetFace, GetSideFaceMtx, BoardFaceType, MatrixIsCoplane2 } from "../../Geometry/DrillParse/BoardGetFace";
 import { Curve } from "../../DatabaseServices/Entity/Curve";
-import { equaln } from "../../Geometry/GeUtils";
+import { equaln, equalv3 } from "../../Geometry/GeUtils";
 import { Arc } from "../../DatabaseServices/Entity/Arc";
 import { GetBoardSealingCurves, GetBoardHighSeal, HandleRectBoardSealingData } from "../../GraphicsSystem/CalcEdgeSealing";
 import { Face } from "../../Geometry/DrillParse/Face";
-import { Matrix4 } from "three";
+import { Matrix4, Vector3 } from "three";
 import { Polyline } from "../../DatabaseServices/Entity/Polyline";
 import { Board } from "../../DatabaseServices/Entity/Board";
 import { Box3Ext } from "../../Geometry/Box";
@@ -13,6 +13,7 @@ import { ISmoothEdgeOption, IHighSealedItem } from "../../UI/Store/BoardInterfac
 class SetSmoothEdgeFaces extends BoardGetFace
 {
     FaceSealingDataMap: Map<Face, number>;
+    /**非见光面 */
     SmoothFace = new Set<Face>();
     highSealingData: IHighSealedItem[];
     private sealCus: Curve[];
@@ -75,9 +76,29 @@ class SetSmoothEdgeFaces extends BoardGetFace
                     && (f1.type === BoardFaceType.NoSide || bg.Board.BoardType !== this.Board.BoardType)
                 )
                     continue;
-                //不共面
-                if (!MatrixIsCoplane2(f1.OCS, f2.OCS, 1e-2))
+
+                let [mtx, mtx2] = (f1.type !== f2.type && f1.type === BoardFaceType.NoSide) ? [f1.OCS, f2.OCS] : [f2.OCS, f1.OCS];
+
+                let localBoard = (f1.type !== f2.type && f1.type === BoardFaceType.NoSide) ? f1.LocalBoard : f2.LocalBoard;
+
+                let nor1 = new Vector3().setFromMatrixColumn(mtx, 2);
+                let nor2 = new Vector3().setFromMatrixColumn(mtx2, 2);
+
+                if (!equalv3(nor1, nor2.negate(), 1e-2))
                     continue;
+
+                let pt = new Vector3().setFromMatrixPosition(mtx2);
+                pt.applyMatrix4(new Matrix4().getInverse(mtx));
+
+
+                if (!equaln(pt.z, 0, 1e-2))
+                {
+                    if (f1.type !== f2.type && pt.z < -1e-2 && pt.z > -localBoard.Thickness + 1e-2)
+                    { }
+                    else
+                        continue;
+                }
+
                 if (f1.IsIntersect(f2, scale))
                 {
                     if (f1.type === BoardFaceType.Side)
diff --git a/src/Geometry/DrillParse/Face.ts b/src/Geometry/DrillParse/Face.ts
index 4f72f3219..e0a88976f 100644
--- a/src/Geometry/DrillParse/Face.ts
+++ b/src/Geometry/DrillParse/Face.ts
@@ -187,7 +187,7 @@ export class Face
             {
                 retBox.intersect(box3);
                 let size = retBox.getSize(new Vector3());
-                return !equaln(size.x * size.y, 0) && size.x / sideFace.Length > fuzz;
+                return !equaln(size.x * size.y, 0) && size.x / sideFace.Length > fuzz && size.y / sideFace.Width > fuzz;
             }
         }