diff --git a/src/Add-on/Move.ts b/src/Add-on/Move.ts
index c3910870f..228034b05 100644
--- a/src/Add-on/Move.ts
+++ b/src/Add-on/Move.ts
@@ -1,6 +1,7 @@
 import * as THREE from 'three';
 
 import { app } from '../ApplicationServices/Application';
+import { Entity } from '../DatabaseServices/Entity';
 import { Command } from '../Editor/CommandMachine';
 import { PromptStatus } from '../Editor/PromptResult';
 import { SelectSet } from '../Editor/SelectSet';
@@ -32,7 +33,10 @@ export class Command_Move implements Command
 
                 selectList.forEach(o =>
                 {
-                    o.applyMatrix(moveMat);
+                    if (o.userData && o.userData instanceof Entity)
+                        o.userData.ApplyMatrix(moveMat)
+                    else
+                        o.applyMatrix(moveMat);
                 })
 
                 pt1 = p.clone();
diff --git a/src/DatabaseServices/Circle.ts b/src/DatabaseServices/Circle.ts
index bef6b5d91..7bf417858 100644
--- a/src/DatabaseServices/Circle.ts
+++ b/src/DatabaseServices/Circle.ts
@@ -1,4 +1,4 @@
-import { EllipseCurve, Geometry, Vector3 } from 'three';
+import { EllipseCurve, Geometry, Matrix4, Vector3 } from 'three';
 import * as THREE from 'three';
 
 import { ColorMaterial } from '../Common/ColorPalette';
@@ -80,6 +80,14 @@ export class Circle extends Entity
             geo.computeBoundingSphere();
         }
     }
+
+    ApplyMatrix(m: Matrix4)
+    {
+        super.ApplyMatrix(m);
+        this.m_Center.applyMatrix4(m);
+        this.Update();
+    }
+
     GetSnapPoints(): Array<THREE.Vector3>
     {
         return this.GetStretchPoints();
diff --git a/src/DatabaseServices/Entity.ts b/src/DatabaseServices/Entity.ts
index af9ce2d39..74606fafb 100644
--- a/src/DatabaseServices/Entity.ts
+++ b/src/DatabaseServices/Entity.ts
@@ -1,5 +1,6 @@
 //所有图元的基类
 import * as THREE from 'three';
+import { Matrix4 } from 'three';
 
 import { RenderType } from '../GraphicsSystem/Enum';
 import { Factory } from './CADFactory';
@@ -67,6 +68,11 @@ export class Entity extends CADObject
         this.updateVisible();
     }
 
+    ApplyMatrix(m: Matrix4)
+    {
+
+    }
+
     GetSnapPoints(): Array<THREE.Vector3>
     {
         return [];