diff --git a/src/SimpleBoard.ts b/src/SimpleBoard.ts
index 5c9529c..ddca460 100644
--- a/src/SimpleBoard.ts
+++ b/src/SimpleBoard.ts
@@ -1,5 +1,5 @@
 import { CylinderGeometry, LineSegments, Matrix4, Mesh, MeshBasicMaterial, Vector2, Vector3 } from "three";
-import { DbText, ExtrudeSolid, Polyline, TextAligen, boardUVGenerator2 } from "webcad_ue4_api";
+import { DbText, ExtrudeSolid, Polyline, RenderType, TextAligen, boardUVGenerator2 } from "webcad_ue4_api";
 import { ColorMaterial } from "./ColorPalette";
 import { edgeMaterial } from "./Material";
 
@@ -158,7 +158,12 @@ export class SimpleBoard
 
         // 自定义编号
         this.createCustomNo();
-        mesh.add(this._CustomNumberTextEntity);
+        let o = this._CustomNumberTextEntity.GetDrawObjectFromRenderType(RenderType.Conceptual);
+        if (o)
+        {
+            mesh.add(o);
+        }
+
 
         return { mesh, edges };
     }