diff --git a/src/Editor/GetPointServices.ts b/src/Editor/GetPointServices.ts
index a9dd41253..e02da325f 100644
--- a/src/Editor/GetPointServices.ts
+++ b/src/Editor/GetPointServices.ts
@@ -386,12 +386,7 @@ export class GetPointServices
             {
                 axisIntersectList.sort((d1, d2) =>
                 {
-                    let dis1 = d1.ins.distanceTo(wcs);
-                    let dis2 = d2.ins.distanceTo(wcs);
-                    if (dis1 == dis2)
-                        return 0;
-                    else
-                        return dis1 < dis2 ? -1 : 1
+                    return d1.ins.distanceTo(wcs) < d2.ins.distanceTo(wcs) ? -1 : 1
                 });
 
                 let insD = axisIntersectList[0];
@@ -407,10 +402,11 @@ export class GetPointServices
                 snapAxisList.sort((d1, d2) =>
                 {
                     return d1.snapPt.distanceTo(wcs) < d2.snapPt.distanceTo(wcs) ? -1 : 1
-                })
+                });
 
-                this.DrawLine(snapAxisList[0].basePt, snapAxisList[0].snapPt, preView.m_BlueDashMaterial);
-                return snapAxisList[0].snapPt;
+                let snapAxis = snapAxisList[0];
+                this.DrawLine(snapAxis.basePt, snapAxis.snapPt, preView.m_BlueDashMaterial);
+                return snapAxis.snapPt;
             }
         }