diff --git a/src/Common/ColorPalette.ts b/src/Common/ColorPalette.ts
index a238558b1..6fd91723f 100644
--- a/src/Common/ColorPalette.ts
+++ b/src/Common/ColorPalette.ts
@@ -321,9 +321,8 @@ export class ColorMaterial
     }
 
     private static _ConceptualMaterial: Map<string, ShaderMaterial> = new Map();
-    static GetConceptualMaterial(color: number, side: Side = FrontSide, enableTransparent = false, freeze = false, opacity?: number)
+    static GetConceptualMaterial(color: number, side: Side = FrontSide, enableTransparent = false)
     {
-        if (freeze) color = 257;
         let key = `${color},${side},${enableTransparent ? 1 : 0}`;
         if (this._ConceptualMaterial.has(key))
             return this._ConceptualMaterial.get(key);
@@ -336,15 +335,7 @@ export class ColorMaterial
                 get: () => mtl.uniforms.opacity.value !== 1
             });
             Object.defineProperty(mtl.uniforms.opacity, "value", {
-                get: () =>
-                {
-                    let conceptualOpacity = HostApplicationServices.ConceptualOpacity;
-                    if (freeze)
-                        conceptualOpacity = 0.5;
-                    else if (opacity)
-                        conceptualOpacity = opacity;
-                    return conceptualOpacity;
-                }
+                get: () => HostApplicationServices.ConceptualOpacity
             });
         }
         this._ConceptualMaterial.set(key, mtl);
diff --git a/src/DatabaseServices/Entity/Board.ts b/src/DatabaseServices/Entity/Board.ts
index 65678f6c5..4ed31c29b 100644
--- a/src/DatabaseServices/Entity/Board.ts
+++ b/src/DatabaseServices/Entity/Board.ts
@@ -2199,7 +2199,7 @@ export class Board extends ExtrudeSolid
     //del_exp2_end
 
     //绘制排版面时使用的颜色
-    private get PlaceColor() { return this._Color === 8 ? 9 : this._Color; }
+    private get PlaceColor() { return this._Color === 8 ? 9 : this.DrawColorIndex; }
     //排版面网格
     private GetPlaceFace(): Mesh
     {
diff --git a/src/DatabaseServices/Entity/Extrude.ts b/src/DatabaseServices/Entity/Extrude.ts
index 3686956ba..41b5c62ea 100644
--- a/src/DatabaseServices/Entity/Extrude.ts
+++ b/src/DatabaseServices/Entity/Extrude.ts
@@ -1,6 +1,6 @@
 import { Geom3 } from '@jscad/modeling/src/geometries/types';
 import Flatbush from 'flatbush';
-import { Box3, BoxGeometry, BufferGeometry, ExtrudeGeometry, ExtrudeGeometryOptions, Float32BufferAttribute, FrontSide, Frustum, Geometry, Group, InstancedInterleavedBuffer, InterleavedBufferAttribute, LineSegments, Matrix3, Matrix4, Mesh, Object3D, Line as TLine, UVGenerator, Vector3 } from "three";
+import { Box3, BoxGeometry, BufferGeometry, ExtrudeGeometry, ExtrudeGeometryOptions, Float32BufferAttribute, FrontSide, Frustum, Geometry, Group, InstancedInterleavedBuffer, InterleavedBufferAttribute, LineSegments, Material, Matrix3, Matrix4, Mesh, Object3D, Line as TLine, UVGenerator, Vector3 } from "three";
 import { Line2 } from "three/examples/jsm/lines/Line2";
 import { LineGeometry } from "three/examples/jsm/lines/LineGeometry";
 import { arrayClone, arrayLast, arrayPushArray, arrayRemoveIf, arrayRemoveOnce, arraySortByNumber, arraySum } from "../../Common/ArrayExt";
@@ -1692,7 +1692,7 @@ export class ExtrudeSolid extends Entity
         else if (renderType === RenderType.Conceptual)
         {
             return new Object3D().add(
-                new Mesh(this.MeshGeometry, ColorMaterial.GetConceptualMaterial(this.DrawColorIndex, FrontSide, true, this.Freeze)),
+                new Mesh(this.MeshGeometry, this.GetConceptualMaterial()),
                 new LineSegments(this.EdgeGeometry, ColorMaterial.GetConceptualEdgeMaterial())
             );
         }
@@ -2130,7 +2130,7 @@ export class ExtrudeSolid extends Entity
         else if (renderType === RenderType.Conceptual)
         {
             return obj.add(
-                new Mesh(this.MeshGeometry, ColorMaterial.GetConceptualMaterial(this.DrawColorIndex, FrontSide, true, this.Freeze)),
+                new Mesh(this.MeshGeometry, this.GetConceptualMaterial()),
                 new LineSegments(this.EdgeGeometry, ColorMaterial.GetConceptualEdgeMaterial())
             );
         }
@@ -2185,7 +2185,7 @@ export class ExtrudeSolid extends Entity
         else if (renderType === RenderType.Conceptual)
         {
             let mesh = obj.children[0] as Mesh;
-            mesh.material = ColorMaterial.GetConceptualMaterial(this.DrawColorIndex, FrontSide, true, this.Freeze);
+            mesh.material = this.GetConceptualMaterial();
         }
         else if (renderType === RenderType.Physical2)
         {
@@ -2198,6 +2198,18 @@ export class ExtrudeSolid extends Entity
             mesh.material = this.MeshMaterial;
         }
     }
+    //获取概念视图材质  冻结状态使用257色号 半透明
+    private GetConceptualMaterial()
+    {
+        let mtl: Material;
+        if (this.Freeze)
+            mtl = ColorMaterial.GetBasicMaterialTransparent2(257, 0.5);
+        else
+            mtl = ColorMaterial.GetConceptualMaterial(this.DrawColorIndex, FrontSide, true);
+
+        return mtl;
+    }
+
     private GetModelGroove()
     {
         const grooves: ExtrudeSolid[] = [];
@@ -2218,7 +2230,7 @@ export class ExtrudeSolid extends Entity
 
             const meshGeo = grooveClone.MeshGeometry;
             meshGeo.applyMatrix4(mtx);
-            const mesh = new Mesh(meshGeo, ColorMaterial.GetConceptualMaterial(1, FrontSide, true, this.Freeze, 0.6));
+            const mesh = new Mesh(meshGeo, ColorMaterial.GetConceptualMaterial(1, 0.6));
             group.add(mesh, line);
         }
         return group;