diff --git a/__test__/FeedingToolPath/FeedingToolPath.test.ts b/__test__/FeedingToolPath/FeedingToolPath.test.ts
index ba05d49ff..b5b1a1203 100644
--- a/__test__/FeedingToolPath/FeedingToolPath.test.ts
+++ b/__test__/FeedingToolPath/FeedingToolPath.test.ts
@@ -19,7 +19,7 @@ function testPathCount(br: Board, count?: number)
         expect(cu.Length).toMatchSnapshot("曲线长度");
     }
 }
-let feedUtil = new FeedingToolPath();
+let feedUtil = FeedingToolPath.GetInstance();
 
 test("通孔造型测试", () =>
 {
diff --git a/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap b/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap
index ceb16aa68..6589e076d 100644
--- a/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap
+++ b/__test__/FeedingToolPath/__snapshots__/FeedingToolPath.test.ts.snap
@@ -48,8 +48,6 @@ exports[`复杂极限刀半径: 曲线长度 5`] = `2927.3167299028455`;
 
 exports[`复杂极限刀半径: 曲线长度 6`] = `3278.917934988776`;
 
-exports[`复杂极限刀半径: 曲线长度 7`] = `3278.917934988776`;
-
 exports[`复杂极限刀半径: 走刀数量 1`] = `4`;
 
 exports[`复杂造型测试: 曲线长度 1`] = `2402.511185283596`;
diff --git a/src/Add-on/Array.ts b/src/Add-on/Array.ts
index 5b91bb561..6e1b7d0b9 100644
--- a/src/Add-on/Array.ts
+++ b/src/Add-on/Array.ts
@@ -1,20 +1,20 @@
 import * as THREE from 'three';
-import { Box3, Vector3, Matrix4 } from 'three';
+import { Box3, Matrix4, Vector3 } from 'three';
 import { observable } from '../../node_modules/mobx';
 import { app } from '../ApplicationServices/Application';
+import { CheckObjectType, CheckoutValid } from '../Common/CheckoutVaildValue';
+import { Vec3DTo2D } from '../Common/CurveUtils';
+import { DataAdapter } from '../Common/DataAdapter';
+import { Singleton } from '../Common/Singleton';
 import { Entity } from '../DatabaseServices/Entity';
+import { Polyline } from '../DatabaseServices/Polyline';
 import { Command } from '../Editor/CommandMachine';
+import { JigUtils } from '../Editor/JigUtils';
 import { PromptStatus } from '../Editor/PromptResult';
 import { SelectSet } from '../Editor/SelectSet';
 import { MoveMatrix, rotatePoint } from '../Geometry/GeUtils';
 import { ArrayModal } from '../UI/Components/Modal/ArrayModal';
-import { ModalState, ModalPosition } from '../UI/Components/Modal/ModalsManage';
-import { Polyline } from '../DatabaseServices/Polyline';
-import { JigUtils } from '../Editor/JigUtils';
-import { Vec3DTo2D } from '../Common/CurveUtils';
-import { DataAdapter } from '../Common/DataAdapter';
-import { Singleton } from '../Common/Singleton';
-import { CheckObjectType, CheckoutValid } from '../Common/CheckoutVaildValue';
+import { ModalPosition, ModalState } from '../UI/Components/Modal/ModalsManage';
 import { AppToaster } from '../UI/Components/Toaster';
 
 export enum ArrayType
@@ -55,7 +55,7 @@ export interface ArrayOptioins
     method: CirArrMethod;
     isCorrect: boolean;
 }
-export class ArrayStore
+export class ArrayStore extends Singleton
 {
     protected m_UiOption;
     @observable m_Option: ArrayOptioins = {
@@ -106,7 +106,7 @@ export class ArrayStore
 }
 export class Command_Array implements Command
 {
-    arrayStore = Singleton.GetInstance(ArrayStore);
+    arrayStore = ArrayStore.GetInstance();
 
     async exec()
     {
diff --git a/src/Add-on/CommandFeeding.ts b/src/Add-on/CommandFeeding.ts
index b1495a3a3..d3e7aa4e7 100644
--- a/src/Add-on/CommandFeeding.ts
+++ b/src/Add-on/CommandFeeding.ts
@@ -25,7 +25,7 @@ export class FeedingCommand implements Command
             .filter((br: Board) => br.BoardModeling.length > 0) as Board[];
         if (brs.length > 0)
         {
-            let feedingTool = Singleton.GetInstance(FeedingToolPath);
+            let feedingTool = FeedingToolPath.GetInstance();
 
             let retCus = brs.map(br => feedingTool.CalcPath(br));
 
diff --git a/src/Add-on/DrawBoard/DrawBoardTool.ts b/src/Add-on/DrawBoard/DrawBoardTool.ts
index 2f022de3b..9f8d46e8a 100644
--- a/src/Add-on/DrawBoard/DrawBoardTool.ts
+++ b/src/Add-on/DrawBoard/DrawBoardTool.ts
@@ -22,15 +22,15 @@ export abstract class DrawBoardTool implements Command
         switch (this.drawType)
         {
             case BoardType.Layer:
-                this.store = Singleton.GetInstance(LayerBoardStore);
+                this.store = LayerBoardStore.GetInstance();
                 this.modalType = BoardModalType.Ly;
                 break;
             case BoardType.Vertical:
-                this.store = Singleton.GetInstance(VerticalBoardStore);
+                this.store = VerticalBoardStore.GetInstance();
                 this.modalType = BoardModalType.Ve;
                 break;
             case BoardType.Behind:
-                this.store = Singleton.GetInstance(BehindBoardStore);
+                this.store = BehindBoardStore.GetInstance();
                 this.modalType = BoardModalType.Be;
         }
         app.m_Editor.m_ModalManage.RenderModeless(
diff --git a/src/Add-on/DrawBoard/DrawClosingStrip.ts b/src/Add-on/DrawBoard/DrawClosingStrip.ts
index 9713e0a49..5da2b821d 100644
--- a/src/Add-on/DrawBoard/DrawClosingStrip.ts
+++ b/src/Add-on/DrawBoard/DrawClosingStrip.ts
@@ -1,6 +1,5 @@
 import { Matrix4, Vector3 } from 'three';
 import { app } from '../../ApplicationServices/Application';
-import { Singleton } from '../../Common/Singleton';
 import { Board, BoardType } from '../../DatabaseServices/Board';
 import { Command } from '../../Editor/CommandMachine';
 import { PromptStatus } from '../../Editor/PromptResult';
@@ -27,7 +26,7 @@ export class DrawClosingStrip implements Command
 
         if (boards.length > 0) 
         {
-            this.store = Singleton.GetInstance(ClosingStripStore);
+            this.store = ClosingStripStore.GetInstance();
             app.m_Editor.m_ModalManage.RenderModeless(BoardModal, ModalPosition.Center, { store: this.store, type: BoardModalType.Skt });
 
             let state = await app.m_Editor.m_ModalManage.Wait();
diff --git a/src/Add-on/DrawBoard/DrawDoor.ts b/src/Add-on/DrawBoard/DrawDoor.ts
index 0e70ad51c..94d1f967e 100644
--- a/src/Add-on/DrawBoard/DrawDoor.ts
+++ b/src/Add-on/DrawBoard/DrawDoor.ts
@@ -1,15 +1,14 @@
-import { Command } from "../../Editor/CommandMachine";
 import { app } from "../../ApplicationServices/Application";
+import { Command } from "../../Editor/CommandMachine";
 import { DoorModal } from "../../UI/Components/Board/DoorModal";
-import { DoorStore } from "../../UI/Store/BoardStore";
-import { Singleton } from "../../Common/Singleton";
 import { ModalPosition, ModalState } from "../../UI/Components/Modal/ModalsManage";
+import { DoorStore } from "../../UI/Store/BoardStore";
 
 export class DrawDoor implements Command
 {
     async exec()
     {
-        let store = Singleton.GetInstance(DoorStore)
+        let store = DoorStore.GetInstance();
         app.m_Editor.m_ModalManage.RenderModeless(DoorModal, ModalPosition.Center, { store });
         let state = await app.m_Editor.m_ModalManage.Wait();
 
diff --git a/src/Add-on/DrawBoard/DrawLeftRightBoard.ts b/src/Add-on/DrawBoard/DrawLeftRightBoard.ts
index 0c65988c3..6df5176f8 100644
--- a/src/Add-on/DrawBoard/DrawLeftRightBoard.ts
+++ b/src/Add-on/DrawBoard/DrawLeftRightBoard.ts
@@ -15,7 +15,7 @@ export class DrawLeftRight implements Command
 {
     async exec()
     {
-        let store = Singleton.GetInstance(SideBoardStore);
+        let store = SideBoardStore.GetInstance();
 
         app.m_Editor.m_ModalManage.RenderModeless(BoardModal, ModalPosition.Center, { store, type: BoardModalType.LR });
 
diff --git a/src/Add-on/DrawBoard/DrawSingleBoard.ts b/src/Add-on/DrawBoard/DrawSingleBoard.ts
index 0d6716fb8..792ac24d4 100644
--- a/src/Add-on/DrawBoard/DrawSingleBoard.ts
+++ b/src/Add-on/DrawBoard/DrawSingleBoard.ts
@@ -1,6 +1,5 @@
 import { Math } from 'three';
 import { app } from '../../ApplicationServices/Application';
-import { Singleton } from '../../Common/Singleton';
 import { Board } from '../../DatabaseServices/Board';
 import { Command } from '../../Editor/CommandMachine';
 import { JigUtils } from '../../Editor/JigUtils';
@@ -14,7 +13,7 @@ export class DrawSingleBoard implements Command
 {
     async exec()
     {
-        let store = Singleton.GetInstance(SingleBoardStore);
+        let store = SingleBoardStore.GetInstance();
         app.m_Editor.m_ModalManage.RenderModeless(BoardModal, ModalPosition.Center, { store, type: BoardModalType.Sg });
 
         app.m_Editor.m_ModalManage.Callback = async () =>
diff --git a/src/Add-on/DrawBoard/DrawSpecialShapedBoard.ts b/src/Add-on/DrawBoard/DrawSpecialShapedBoard.ts
index fdc7ee495..c9dcc1fb5 100644
--- a/src/Add-on/DrawBoard/DrawSpecialShapedBoard.ts
+++ b/src/Add-on/DrawBoard/DrawSpecialShapedBoard.ts
@@ -1,6 +1,5 @@
 import { Matrix4, Vector3 } from "three";
 import { app } from "../../ApplicationServices/Application";
-import { Singleton } from "../../Common/Singleton";
 import { FixedNotZero } from "../../Common/Utils";
 import { Arc } from "../../DatabaseServices/Arc";
 import { Board, BoardType } from "../../DatabaseServices/Board";
@@ -32,7 +31,7 @@ export class DrawSpecialShapedBoard implements Command
         if (shape)
         {
             shape = shape.Clone();
-            const store = Singleton.GetInstance(SpecialShapeStore);
+            const store = SpecialShapeStore.GetInstance();
 
             let cu = shape.Outline.Curve;
             let cuOcs = cu.OCS;
diff --git a/src/Add-on/DrawBoard/DrawTopBottomBoard.ts b/src/Add-on/DrawBoard/DrawTopBottomBoard.ts
index 225fee0a6..bda57b66c 100644
--- a/src/Add-on/DrawBoard/DrawTopBottomBoard.ts
+++ b/src/Add-on/DrawBoard/DrawTopBottomBoard.ts
@@ -1,7 +1,7 @@
 
 import { Vector3 } from 'three';
 import { app } from '../../ApplicationServices/Application';
-import { Singleton } from '../../Common/Singleton';
+import { log } from '../../Common/Utils';
 import { Board, BoardType } from '../../DatabaseServices/Board';
 import { Command } from '../../Editor/CommandMachine';
 import { MoveMatrix } from '../../Geometry/GeUtils';
@@ -11,7 +11,6 @@ import { BoardModal, BoardModalType } from '../../UI/Components/Board/BoardModal
 import { ModalPosition, ModalState } from '../../UI/Components/Modal/ModalsManage';
 import { BoardData, ComposingType, PXLFaceType, TBBoardOption } from '../../UI/Store/BoardInterface';
 import { TopBottomBoardStore } from '../../UI/Store/BoardStore';
-import { log } from '../../Common/Utils';
 
 export class DrawTopBottomBoard implements Command
 {
@@ -26,7 +25,7 @@ export class DrawTopBottomBoard implements Command
             return;
         }
 
-        this.store = Singleton.GetInstance(TopBottomBoardStore);
+        this.store = TopBottomBoardStore.GetInstance();
         app.m_Editor.m_ModalManage.RenderModal(BoardModal, ModalPosition.Center, { store: this.store, type: BoardModalType.TB });
 
         let state = await app.m_Editor.m_ModalManage.Wait();
diff --git a/src/Add-on/DrawDrilling/DrawDrilling.ts b/src/Add-on/DrawDrilling/DrawDrilling.ts
index f5c025a85..602c43eb6 100644
--- a/src/Add-on/DrawDrilling/DrawDrilling.ts
+++ b/src/Add-on/DrawDrilling/DrawDrilling.ts
@@ -3,7 +3,6 @@ import { Board } from "../../DatabaseServices/Board";
 import { Command } from "../../Editor/CommandMachine";
 import { PromptStatus } from "../../Editor/PromptResult";
 import { DrawDrillingTool } from "./DrawDrillingTool";
-import { Singleton } from "../../Common/Singleton";
 
 
 export class DrawDrilling implements Command
@@ -19,7 +18,7 @@ export class DrawDrilling implements Command
         let brs = brsRes.SelectSet.SelectEntityList.filter(e => e instanceof Board) as Board[];
         if (brs.length >= 2)
         {
-            Singleton.GetInstance(DrawDrillingTool).StartGangDrill(brs);
+            DrawDrillingTool.GetInstance().StartGangDrill(brs);
         }
         else
         {
diff --git a/src/Add-on/DrawDrilling/DrawDrillingTool.ts b/src/Add-on/DrawDrilling/DrawDrillingTool.ts
index 03e4bc84c..91e0ce317 100644
--- a/src/Add-on/DrawDrilling/DrawDrillingTool.ts
+++ b/src/Add-on/DrawDrilling/DrawDrillingTool.ts
@@ -13,7 +13,7 @@ import { DrillingOption, SpacingType } from "../../UI/Components/Board/drillInte
 import { PXLFaceType } from "../../UI/Store/BoardInterface";
 import { DrillStore } from "../../UI/Store/DrillStore";
 
-export class DrawDrillingTool
+export class DrawDrillingTool extends Singleton
 {
     private m_MoveDistList: number[] = [];
     private m_Face: Face;
@@ -22,7 +22,7 @@ export class DrawDrillingTool
     private GetDrillingConfig()
     {
         //TODO:完善用户配置类,暂用store得数据进行测试
-        return Singleton.GetInstance(DrillStore).rules;
+        return DrillStore.GetInstance().rules;
     }
     private GetRuleByFace(f: Face): DrillingOption
     {
diff --git a/src/Add-on/DrawDrilling/DrillConfig.ts b/src/Add-on/DrawDrilling/DrillConfig.ts
index f94a969ec..2246500fc 100644
--- a/src/Add-on/DrawDrilling/DrillConfig.ts
+++ b/src/Add-on/DrawDrilling/DrillConfig.ts
@@ -1,15 +1,14 @@
-import { Command } from '../../Editor/CommandMachine';
 import { app } from '../../ApplicationServices/Application';
+import { Command } from '../../Editor/CommandMachine';
 import { DrillModal } from '../../UI/Components/Board/GangDrillModal';
 import { ModalPosition } from '../../UI/Components/Modal/ModalsManage';
-import { Singleton } from '../../Common/Singleton';
 import { DrillStore } from '../../UI/Store/DrillStore';
 
 export class DrillConfig implements Command
 {
     async exec()
     {
-        let store = Singleton.GetInstance(DrillStore);
+        let store = DrillStore.GetInstance();
         app.m_Editor.m_ModalManage.RenderModal(DrillModal, ModalPosition.Center, { store });
     }
 }
diff --git a/src/Add-on/DrawText.ts b/src/Add-on/DrawText.ts
index cbf3c41b4..e28f307dd 100644
--- a/src/Add-on/DrawText.ts
+++ b/src/Add-on/DrawText.ts
@@ -31,7 +31,7 @@ export class DrawText implements Command
         });
         if (hRes.Status !== PromptStatus.Cancel && hRes.Value !== undefined)
         {
-            let text = Singleton.GetInstance(TextArea);
+            let text = TextArea.GetInstance();
             text.StartDrawText(startPoint, height, hRes.Value, "");
         }
     }
diff --git a/src/Add-on/Insert.ts b/src/Add-on/Insert.ts
index 16f817239..bfd8e7d54 100644
--- a/src/Add-on/Insert.ts
+++ b/src/Add-on/Insert.ts
@@ -17,7 +17,7 @@ export class Command_Insert implements Command
 {
     async exec()
     {
-        let fileServer = Singleton.GetInstance(FileServer);
+        let fileServer = FileServer.GetInstance();
         let files = await fileServer.ReadFileList();
 
         let finfo: FileInfo;
diff --git a/src/Add-on/Open.ts b/src/Add-on/Open.ts
index 30ef76a62..3737e7972 100644
--- a/src/Add-on/Open.ts
+++ b/src/Add-on/Open.ts
@@ -23,7 +23,7 @@ export class Open implements Command
                 cadF.database = app.m_Database;
                 cadF.Data = file;
                 app.m_Database.FileRead(cadF);
-                Singleton.GetInstance(RightPanelStore).lightStore.InitScene();
+                RightPanelStore.GetInstance().lightStore.InitScene();
             }
         }
     }
diff --git a/src/Add-on/Save.ts b/src/Add-on/Save.ts
index 967765d2a..6006c2093 100644
--- a/src/Add-on/Save.ts
+++ b/src/Add-on/Save.ts
@@ -1,5 +1,4 @@
 import { app } from '../ApplicationServices/Application';
-import { Singleton } from '../Common/Singleton';
 import { formateDate } from '../Common/Utils';
 import { FileInfo, FileServer } from '../DatabaseServices/FileServer';
 import { Command } from '../Editor/CommandMachine';
@@ -16,7 +15,7 @@ export class Save implements Command
         app.m_Viewer.OnSize();
         app.m_Viewer.Render();
 
-        let fileServer = Singleton.GetInstance(FileServer);
+        let fileServer = FileServer.GetInstance();
 
         let fileInfo: FileInfo;
         if (fileServer.m_CurFileId)
diff --git a/src/Add-on/Wblock.ts b/src/Add-on/Wblock.ts
index ffd7d9a25..5c88cef3a 100644
--- a/src/Add-on/Wblock.ts
+++ b/src/Add-on/Wblock.ts
@@ -1,5 +1,4 @@
 import { app } from "../ApplicationServices/Application";
-import { Singleton } from "../Common/Singleton";
 import { formateDate } from "../Common/Utils";
 import { Database } from "../DatabaseServices/Database";
 import { Entity } from "../DatabaseServices/Entity";
@@ -26,7 +25,7 @@ export class Command_Wblock implements Command
         for (let en of cloneEns)
             en.ApplyMatrix(moveM);
 
-        let fileServer = Singleton.GetInstance(FileServer);
+        let fileServer = FileServer.GetInstance();
         let fileInfo = await fileServer.CreateFile();
 
         //更新最后修改时间
diff --git a/src/Common/Singleton.ts b/src/Common/Singleton.ts
index 14d49c061..f23004f93 100644
--- a/src/Common/Singleton.ts
+++ b/src/Common/Singleton.ts
@@ -2,47 +2,20 @@
 /**
  * 构造单例类的静态类.
  * # Example:
- *     class A(){};
- *     
+ *     class A extends Singleton(){};
  *     //获得单例
- *     let a = Singleton.GetInstance(A);
- *     //销毁单例对象
- *     Singleton.DestroyInstance(A);
+ *     let a = A.GetInstance();
  * @class Singleton
  */
 export class Singleton
 {
-    static singletonMap = new Map();
-
-    /**
-     * 构建一个单例实例,注意该实例不会被GC回收,如果需要被回收.
-     *
-     * @static
-     * @template T
-     * @param {{ new(): T; }} Class 类
-     * @returns {T}
-     * @memberof Singleton
-     */
-    static GetInstance<T>(Class: { new(): T; }): T
-    {
-        let instance = this.singletonMap.get(Class);
-        if (!instance)
-        {
-            instance = new Class();
-            this.singletonMap.set(Class, instance);
-        }
-        return instance;
-    }
-
-    /**
-     * 将类的单例实例从缓存中清除,如果该单例没有被引用,那么将被GC
-     * @static
-     * @template T
-     * @param {{ new(): T; }} Class
-     * @memberof Singleton
-     */
-    static DestroyInstance<T>(Class: { new(): T; })
+    protected constructor() { }
+    private static __instance__ = undefined;
+    static GetInstance()
     {
-        this.singletonMap.delete(Class);
+        if (this.__instance__) return this.__instance__;
+        //@ts-ignore
+        this.__instance__ = new this.prototype.constructor();
+        return this.__instance__;
     }
 }
diff --git a/src/DatabaseServices/CommandServer.ts b/src/DatabaseServices/CommandServer.ts
index fc101cfdf..a755fd114 100644
--- a/src/DatabaseServices/CommandServer.ts
+++ b/src/DatabaseServices/CommandServer.ts
@@ -1,6 +1,7 @@
-import { ICommand } from "../UI/Components/CommandPanel/CommandList";
-import { IndexedDbStore, StoreName } from "../IndexedDb/IndexedDbStore";
 import { toJS } from "mobx";
+import { Singleton } from "../Common/Singleton";
+import { IndexedDbStore, StoreName } from "../IndexedDb/IndexedDbStore";
+import { ICommand } from "../UI/Components/CommandPanel/CommandList";
 
 export interface CommandData
 {
@@ -10,11 +11,8 @@ export interface CommandData
  * File server
  * 保存CAD的自定义命令,统一由这里经过CRUD操作
  */
-export class CommandServer
+export class CommandServer extends Singleton
 {
-    constructor()
-    {
-    }
     async UpdateCommandInfo(icommand: ICommand)
     {
         let store = await IndexedDbStore.CADStore();
diff --git a/src/DatabaseServices/FileServer.ts b/src/DatabaseServices/FileServer.ts
index deba68b68..9cf3702d0 100644
--- a/src/DatabaseServices/FileServer.ts
+++ b/src/DatabaseServices/FileServer.ts
@@ -1,5 +1,6 @@
 import { IndexedDbStore, StoreName } from "../IndexedDb/IndexedDbStore";
 import { formateDate } from "../Common/Utils";
+import { Singleton } from "../Common/Singleton";
 
 /**
  * Store.Data   保存了FileInfo
@@ -28,10 +29,11 @@ export interface FileInfo
  * File server
  * 保存CAD的文件服务,统一由这里经过文件的CRUD操作
  */
-export class FileServer
+export class FileServer extends Singleton
 {
     constructor()
     {
+        super();
         this.GetLastOpenId();
     }
 
diff --git a/src/DatabaseServices/Text/TextArea.ts b/src/DatabaseServices/Text/TextArea.ts
index aeeaf086c..1f5e7bc8c 100644
--- a/src/DatabaseServices/Text/TextArea.ts
+++ b/src/DatabaseServices/Text/TextArea.ts
@@ -1,14 +1,15 @@
 import { Object3D, Vector3 } from 'three';
 import { app } from '../../ApplicationServices/Application';
 import { KeyBoard } from '../../Common/KeyEnum';
+import { Singleton } from '../../Common/Singleton';
 import { GetEntity } from '../../Common/Utils';
+import { commandMachine } from '../../Editor/CommandMachine';
 import { DownPanelStore } from '../../UI/Store/DownPanelStore';
 import { FontLoader } from './FontLoader';
 import { Text } from './Text';
-import { commandMachine } from '../../Editor/CommandMachine';
 
 //这是一个单例类.
-export class TextArea
+export class TextArea extends Singleton
 {
     private m_AreaContiner: HTMLElement;//编辑框容器
     private m_EditorElList: Map<HTMLDivElement, Vector3> = new Map();
@@ -20,6 +21,7 @@ export class TextArea
     private m_EditoringObject: Object3D; //正在编辑的对象
     constructor()
     {
+        super();
         this.m_AreaContiner = document.createElement("div");
         this.m_AreaContiner.tabIndex = -1;
         this.m_AreaContiner.style.cssText = `
diff --git a/src/Editor/CommandRegister.ts b/src/Editor/CommandRegister.ts
index e9869d8e2..38c28fc0f 100644
--- a/src/Editor/CommandRegister.ts
+++ b/src/Editor/CommandRegister.ts
@@ -269,7 +269,7 @@ export function registerCommand()
 export async function RegistCustomCommand()
 {
     let commandList: ICommand[] = [];
-    let cserver = Singleton.GetInstance(CommandServer);
+    let cserver = CommandServer.GetInstance();
     commandList = await cserver.ReadCommandlist();
     for (let i of commandList)
         commandMachine.RegisterCustomCommand(i.common, i.customize);
diff --git a/src/Editor/DbClick/DBClickPolyline.ts b/src/Editor/DbClick/DBClickPolyline.ts
index 152be7f3c..172847cb9 100644
--- a/src/Editor/DbClick/DBClickPolyline.ts
+++ b/src/Editor/DbClick/DBClickPolyline.ts
@@ -2,6 +2,8 @@ import { app } from "../../ApplicationServices/Application";
 import { arraySortByNumber } from "../../Common/ArrayExt";
 import { curveLinkGroup, Vec3DTo2D } from "../../Common/CurveUtils";
 import { KeyWord } from "../../Common/InputState";
+import { Singleton } from "../../Common/Singleton";
+import { log } from "../../Common/Utils";
 import { Curve } from "../../DatabaseServices/Curve";
 import { Point } from "../../DatabaseServices/Point";
 import { Polyline, PolylineProps } from "../../DatabaseServices/Polyline";
@@ -9,14 +11,13 @@ import { Spline } from "../../DatabaseServices/Spline";
 import { equaln, equalv3 } from "../../Geometry/GeUtils";
 import { JigUtils } from "../JigUtils";
 import { PromptStatus } from "../PromptResult";
-import { log } from "../../Common/Utils";
 
 interface IVertex
 {
     index: number;
     point: Point;
 }
-export class DBClickPolyline
+export class DBClickPolyline extends Singleton
 {
     private entity: Curve;
     HandlePolyline = async (pl: Polyline) =>
diff --git a/src/Editor/DbClick/DbClick.ts b/src/Editor/DbClick/DbClick.ts
index f581d54ab..1ba190874 100644
--- a/src/Editor/DbClick/DbClick.ts
+++ b/src/Editor/DbClick/DbClick.ts
@@ -19,7 +19,7 @@ import { commandMachine } from "../CommandMachine";
 import { PointPick } from "../PointPick";
 import { DBClickPolyline } from "./DBClickPolyline";
 
-export class DbClickManager
+export class DbClickManager extends Singleton
 {
     OnDbClick = async () =>
     {
@@ -28,7 +28,7 @@ export class DbClickManager
         if (!pickEnt)
             return;
 
-        let enStore = Singleton.GetInstance(EntityStore);
+        let enStore = EntityStore.GetInstance();
 
         //如果打开曲线特性框,后续的双击的图元加入属性框进行设置
         if (enStore.isWorking) 
@@ -42,7 +42,7 @@ export class DbClickManager
 
         if (pickEnt instanceof Light)
         {
-            let rightStore = Singleton.GetInstance(RightPanelStore);
+            let rightStore = RightPanelStore.GetInstance();
             rightStore.m_IsShow = true;
             rightStore.m_TabId = "scene";
 
@@ -91,7 +91,7 @@ export class DbClickManager
         }
         else if (pickEnt instanceof Text)
         {
-            let textarea = Singleton.GetInstance(TextArea);
+            let textarea = TextArea.GetInstance();
             textarea.StartEditorText(pickObj);
         }
         else if (pickEnt instanceof Board)
@@ -106,7 +106,7 @@ export class DbClickManager
         else if (pickEnt instanceof Polyline)
         {
             commandMachine.CommandStart("_pedit");
-            await Singleton.GetInstance(DBClickPolyline).HandlePolyline(pickEnt);
+            await DBClickPolyline.GetInstance().HandlePolyline(pickEnt);
             commandMachine.CommandEnd();
         }
         else
diff --git a/src/Editor/MouseControls.ts b/src/Editor/MouseControls.ts
index 3e0d7c329..fb43e6f7f 100644
--- a/src/Editor/MouseControls.ts
+++ b/src/Editor/MouseControls.ts
@@ -117,7 +117,7 @@ export class MouseControls
     onDBClick(e: MouseEvent)
     {
         if (app.m_Editor.m_InputState === InputState.None)
-            Singleton.GetInstance(DbClickManager).OnDbClick()
+            DbClickManager.GetInstance().OnDbClick()
     }
     updateWordPoint = (e: MouseEvent) =>
     {
diff --git a/src/GraphicsSystem/ToolPath/FeedingToolPath.ts b/src/GraphicsSystem/ToolPath/FeedingToolPath.ts
index 300670bd4..dc8a33f49 100644
--- a/src/GraphicsSystem/ToolPath/FeedingToolPath.ts
+++ b/src/GraphicsSystem/ToolPath/FeedingToolPath.ts
@@ -1,3 +1,4 @@
+import { Singleton } from "../../Common/Singleton";
 import { Board } from "../../DatabaseServices/Board";
 import { Circle } from "../../DatabaseServices/Circle";
 import { Contour } from "../../DatabaseServices/Contour";
@@ -11,7 +12,7 @@ import { OptimizeToolPath } from "./OptimizeToolPath";
 /**
  *计算走刀工具类
  */
-export class FeedingToolPath
+export class FeedingToolPath extends Singleton
 {
     /**
      *处理形状,内偏移
diff --git a/src/UI/Components/Board/BoardConfigModal.tsx b/src/UI/Components/Board/BoardConfigModal.tsx
index 3ad3f633d..ffeaa3be6 100644
--- a/src/UI/Components/Board/BoardConfigModal.tsx
+++ b/src/UI/Components/Board/BoardConfigModal.tsx
@@ -74,7 +74,7 @@ export class BoardConfigModal extends React.Component<BoardConfigProps, {}>{
 
             let cus = selectBox.SelectEntityList.filter((cu: Polyline | Circle) => cu.IsClose) as Curve[];
 
-            const rightStore = Singleton.GetInstance(RightPanelStore);
+            const rightStore = RightPanelStore.GetInstance();
 
             //曲线按颜色分类
             let cuMap: Map<number, Contour[]> = new Map();
@@ -158,7 +158,7 @@ export class BoardConfigModal extends React.Component<BoardConfigProps, {}>{
         let cu = JigUtils.Draw(br.Shape.Outline.Curve.Clone().ApplyMatrix(br.OCS));
         let moveCus = [cu];
 
-        let store = Singleton.GetInstance(RightPanelStore);
+        let store = RightPanelStore.GetInstance();
 
         //初始化造型数据,提取出形状
         store.InitModelingItems();
diff --git a/src/UI/Components/CommandPanel/CommandItem.tsx b/src/UI/Components/CommandPanel/CommandItem.tsx
index 3c7b6dcfb..e27cb2e3c 100644
--- a/src/UI/Components/CommandPanel/CommandItem.tsx
+++ b/src/UI/Components/CommandPanel/CommandItem.tsx
@@ -101,7 +101,7 @@ export class CommandItem extends React.Component<CommandItemProps, {}>{
     }
     handleOnBlur = (e: React.FocusEvent<HTMLInputElement>) =>
     {
-        let cserver = Singleton.GetInstance(CommandServer);
+        let cserver = CommandServer.GetInstance();
         if (this.flag === TipType.InputNull || this.flag === TipType.IsExist || this.flag === TipType.StrIllegal)
             this.props.commandData.customize = this.props.commandData.customizeed;
         else//ok
diff --git a/src/UI/Components/CommandPanel/commandPanel.tsx b/src/UI/Components/CommandPanel/commandPanel.tsx
index 1883fa3eb..f742e74e9 100644
--- a/src/UI/Components/CommandPanel/commandPanel.tsx
+++ b/src/UI/Components/CommandPanel/commandPanel.tsx
@@ -1,13 +1,12 @@
-import * as React from 'react';
-import { Tabs, Tab, Classes } from '@blueprintjs/core';
+import { Classes, Tab, Tabs } from '@blueprintjs/core';
 import { observable } from 'mobx';
 import { observer } from 'mobx-react';
-import { ICommand, CommandList } from './CommandList';
-import { CommandItem } from './CommandItem';
-import { Singleton } from '../../../Common/Singleton';
-import { CommandServer } from '../../../DatabaseServices/CommandServer';
-import { app } from '../../../ApplicationServices/Application';
+import * as React from 'react';
 import { end } from 'xaop';
+import { app } from '../../../ApplicationServices/Application';
+import { CommandServer } from '../../../DatabaseServices/CommandServer';
+import { CommandItem } from './CommandItem';
+import { CommandList, ICommand } from './CommandList';
 
 interface CommandPanelState
 {
@@ -44,7 +43,7 @@ export class CommandPanel extends React.Component<{}, CommandPanelState>
     //获取最后一次滚动条位置
     GetLastScrollTop()
     {
-        let cserver = Singleton.GetInstance(CommandServer);
+        let cserver = CommandServer.GetInstance();
         if (cserver.m_LastScrollTop)
             this.scrollCard.scrollTop = cserver.m_LastScrollTop;
     }
@@ -66,7 +65,7 @@ export class CommandPanel extends React.Component<{}, CommandPanelState>
     }
     async initCommandData()
     {
-        let cServer = Singleton.GetInstance(CommandServer);
+        let cServer = CommandServer.GetInstance();
         for (let c of this.searchRes)
         {
             let res = await cServer.FindCommand(c.common)
@@ -80,7 +79,7 @@ export class CommandPanel extends React.Component<{}, CommandPanelState>
     }
     handleTabsClick = async () =>
     {
-        let cserver = Singleton.GetInstance(CommandServer);
+        let cserver = CommandServer.GetInstance();
         let elc = this.ulRef.querySelector(`#${this.id}`) as HTMLElement;
         if (elc)
             this.scrollCard.scrollTop = elc.offsetTop - elc.offsetHeight * 2 - 55;
@@ -166,8 +165,8 @@ export class CommandPanel extends React.Component<{}, CommandPanelState>
                             className="bp3-card bp3-elevation-0"
                             onScroll={async () =>
                             {
-                                let cserver = Singleton.GetInstance(CommandServer);
-                                let index = Math.floor(this.scrollCard.scrollTop / 57); 
+                                let cserver = CommandServer.GetInstance();
+                                let index = Math.floor(this.scrollCard.scrollTop / 57);
                                 if (index < this.searchRes.length)
                                     this.id = this.searchRes[index].typeId;
                                 else
diff --git a/src/UI/Components/SourceManage/FileItem.tsx b/src/UI/Components/SourceManage/FileItem.tsx
index c2aba9f28..b001b514b 100644
--- a/src/UI/Components/SourceManage/FileItem.tsx
+++ b/src/UI/Components/SourceManage/FileItem.tsx
@@ -1,13 +1,12 @@
-import { Button, Position, Tooltip, Intent, Popover, Classes } from "@blueprintjs/core";
+import { Button, Classes, Intent, Popover, Position, Tooltip } from "@blueprintjs/core";
+import { observable, toJS } from 'mobx';
+import { observer } from 'mobx-react';
 import * as React from 'react';
+import { KeyBoard } from "../../../Common/KeyEnum";
 import { FileInfo, FileServer } from '../../../DatabaseServices/FileServer';
-import { observer } from 'mobx-react';
-import { Singleton } from '../../../Common/Singleton';
-import { toJS, observable } from 'mobx';
-import '../../Css/style.less'
-import '../../Css/switchTheme.less'
+import '../../Css/style.less';
+import '../../Css/switchTheme.less';
 import { appUi } from "../../Layout/ApplicationLayout";
-import { KeyBoard } from "../../../Common/KeyEnum";
 import { TopPanelStore } from '../../Store/TopPanelStore';
 
 enum TipType
@@ -58,7 +57,7 @@ export class FileItem extends React.Component<FileItemProps, FileItemState>{
 
     render()
     {
-        const filelist = Singleton.GetInstance(TopPanelStore).m_FileList;
+        const filelist = TopPanelStore.GetInstance().m_FileList;
         const fileInfo = this.props.fileInfo;
         const imgStyle: React.CSSProperties = {};
         const popStyle: React.CSSProperties = {
@@ -156,7 +155,7 @@ export class FileItem extends React.Component<FileItemProps, FileItemState>{
                                     //如果标题被更新，那么更新数据库
                                     if (this.flag !== TipType.InputNull && newName !== this.props.fileInfo.title)
                                     {
-                                        let fserver = Singleton.GetInstance(FileServer);
+                                        let fserver = FileServer.GetInstance();
                                         this.props.fileInfo.title = newName;
                                         fserver.UpdateFileInfo(toJS(this.props.fileInfo));
                                         if (fserver.m_CurFileId == this.props.fileInfo.fileId)
diff --git a/src/UI/Components/SourceManage/FilePanel.tsx b/src/UI/Components/SourceManage/FilePanel.tsx
index f5ee1de87..678d3bdad 100644
--- a/src/UI/Components/SourceManage/FilePanel.tsx
+++ b/src/UI/Components/SourceManage/FilePanel.tsx
@@ -29,12 +29,12 @@ export class FilePanel extends React.Component<{ store?: TopPanelStore }, {}>
     //添加新文件
     handleAddNewFile = async () =>
     {
-        let server = Singleton.GetInstance(FileServer);
+        let server = FileServer.GetInstance();
         if (server.m_CurFileId)
         {
             server.m_CurFileId = undefined;
             app.CreateDocument();
-            Singleton.GetInstance(RightPanelStore).lightStore.InitScene();
+            RightPanelStore.GetInstance().lightStore.InitScene();
         }
         this.props.store.m_FileManageOpen = false;
     }
@@ -47,7 +47,7 @@ export class FilePanel extends React.Component<{ store?: TopPanelStore }, {}>
                 let f = files[0];
                 let fileData = await FileSystem.readFileAsText(f);
 
-                let fserver = Singleton.GetInstance(FileServer);
+                let fserver = FileServer.GetInstance();
                 let fileInfo = await fserver.CreateFile();
 
                 fserver.UpdateFile(fileInfo.fileId, JSON.parse(fileData));
@@ -57,7 +57,7 @@ export class FilePanel extends React.Component<{ store?: TopPanelStore }, {}>
 
     handleFile = async (fid: string, fname: string, type: string) =>
     {
-        let fserver = Singleton.GetInstance(FileServer);
+        let fserver = FileServer.GetInstance();
         switch (type)
         {
             case "delete":
@@ -77,7 +77,7 @@ export class FilePanel extends React.Component<{ store?: TopPanelStore }, {}>
 
                         let fileInfo = await fserver.ReadFileInfo(fid);
                         appUi.setDocumentName(fileInfo.title);
-                        Singleton.GetInstance(RightPanelStore).lightStore.InitScene();
+                        RightPanelStore.GetInstance().lightStore.InitScene();
                     }
                     this.props.store.m_FileManageOpen = false;
                     break;
@@ -95,7 +95,7 @@ export class FilePanel extends React.Component<{ store?: TopPanelStore }, {}>
     //将滚动条滚动到上次打开的文件的位置
     scrollToLastFile()
     {
-        let fserver = Singleton.GetInstance(FileServer);
+        let fserver = FileServer.GetInstance();
         if (fserver.m_LastFileId)
         {
             let el = this.filesRef.current;
diff --git a/src/UI/Layout/ApplicationLayout.tsx b/src/UI/Layout/ApplicationLayout.tsx
index 6be262f93..2c1ffd58c 100644
--- a/src/UI/Layout/ApplicationLayout.tsx
+++ b/src/UI/Layout/ApplicationLayout.tsx
@@ -146,7 +146,7 @@ export class WebCAD
     {
         let topPanelEl = document.getElementById("TopPanel");
         ReactDOM.render(
-            <Provider store={Singleton.GetInstance(TopPanelStore)}>
+            <Provider store={TopPanelStore.GetInstance()}>
                 <TopPanel />
             </Provider>,
             topPanelEl
@@ -179,7 +179,7 @@ export class WebCAD
         document.getElementById("Webgl").parentElement.appendChild(right);
 
         ReactDOM.render(
-            <Provider store={Singleton.GetInstance(RightPanelStore)}>
+            <Provider store={RightPanelStore.GetInstance()}>
                 <RightPanel />
             </Provider>,
             right
diff --git a/src/UI/Store/BoardStore.ts b/src/UI/Store/BoardStore.ts
index 957c785cd..19583eba8 100644
--- a/src/UI/Store/BoardStore.ts
+++ b/src/UI/Store/BoardStore.ts
@@ -3,12 +3,13 @@ import { observable, toJS } from 'mobx';
 import { app } from '../../ApplicationServices/Application';
 import { CheckObjectType, CheckoutValid } from '../../Common/CheckoutVaildValue';
 import { DataAdapter } from '../../Common/DataAdapter';
-import { BoardType, Board } from '../../DatabaseServices/Board';
+import { Singleton } from '../../Common/Singleton';
+import { Board, BoardType } from '../../DatabaseServices/Board';
 import { IConfigOption } from '../Components/Board/UserConfig';
 import { ModalState } from '../Components/Modal/ModalsManage';
 import { BehindBoardOption, BehindHeightPositon, BoardConfigOption, BoardOption, BoardProcessOption, BrRelativePos, ClosingStripOption, ComposingType, DrillType, LayerBoardOption, LayerNailOption, LinesType, PXLFaceType, SideBoardOption, SingleBoardOption, StripType, TBBoardOption, VerticalBoardOption } from './BoardInterface';
 
-export class BoardStore
+export class BoardStore extends Singleton
 {
     m_Option: BoardOption;
     protected m_UiOption;
diff --git a/src/UI/Store/EntityStore.ts b/src/UI/Store/EntityStore.ts
index caac0eb6e..6f6ec51ce 100644
--- a/src/UI/Store/EntityStore.ts
+++ b/src/UI/Store/EntityStore.ts
@@ -1,12 +1,13 @@
-import { Entity } from "../../DatabaseServices/Entity";
 import { observable } from "mobx";
+import { Singleton } from "../../Common/Singleton";
+import { Arc } from "../../DatabaseServices/Arc";
+import { Circle } from "../../DatabaseServices/Circle";
+import { Entity } from "../../DatabaseServices/Entity";
 import { Line } from "../../DatabaseServices/Line";
 import { Polyline } from "../../DatabaseServices/Polyline";
 import { Region } from "../../DatabaseServices/Region";
-import { Circle } from "../../DatabaseServices/Circle";
-import { Arc } from "../../DatabaseServices/Arc";
 
-export class EntityStore
+export class EntityStore extends Singleton
 {
     isWorking = false;
     @observable currentEnType = "all";
diff --git a/src/UI/Store/RightPanelStore.ts b/src/UI/Store/RightPanelStore.ts
index 657729932..6bca86a6e 100644
--- a/src/UI/Store/RightPanelStore.ts
+++ b/src/UI/Store/RightPanelStore.ts
@@ -1,11 +1,12 @@
 import { observable, toJS } from "mobx";
+import { Singleton } from "../../Common/Singleton";
 import { IModeling } from "../../DatabaseServices/Board";
 import { IConfigOption } from "../Components/Board/UserConfig";
 import { IModelingItem } from "../Components/RightPanel/ModelingComponent";
 import { PXLFaceType } from "./BoardInterface";
 import { LightStore } from "./LightStore";
 
-export class RightPanelStore 
+export class RightPanelStore extends Singleton
 {
     @observable m_TabId: string = "modeling";
     @observable m_IsShow = false;
@@ -14,6 +15,7 @@ export class RightPanelStore
     lightStore = new LightStore();
     constructor()
     {
+        super();
         this.InitModelingItems();
     }
     InitModelingItems()
diff --git a/src/UI/Store/TopPanelStore.ts b/src/UI/Store/TopPanelStore.ts
index b7fea5440..fdd8c7bcf 100644
--- a/src/UI/Store/TopPanelStore.ts
+++ b/src/UI/Store/TopPanelStore.ts
@@ -4,7 +4,7 @@ import { arrayRemoveIf } from "../../Common/ArrayExt";
 import { Singleton } from "../../Common/Singleton";
 import { FileInfo, FileServer } from "../../DatabaseServices/FileServer";
 
-export class TopPanelStore
+export class TopPanelStore extends Singleton
 {
     @observable m_FileManageOpen: boolean = false;
 
@@ -13,7 +13,7 @@ export class TopPanelStore
     async UpdateFileList()
     {
         if (this.m_FileList.length > 0) return;
-        let fileServer = Singleton.GetInstance(FileServer);
+        let fileServer = FileServer.GetInstance();
         this.m_FileList.push(...await fileServer.ReadFileList());
         end(fileServer, fileServer.CreateFileEvent, (f: FileInfo) =>
         {