diff --git a/docs/docs/api/index.md b/docs/docs/api/index.md
index 993c39e88..383b2952c 100644
--- a/docs/docs/api/index.md
+++ b/docs/docs/api/index.md
@@ -29,12 +29,17 @@ sidebar_position: 0
 - node-children 节点孩子
 - props 属性集
 - prop 属性
-- setting-prop-entry 设置属性
+- setting-field 设置属性
 - setting-top-entry 设置属性集
 - component-meta 物料元数据
 - selection 画布选中
 - detecting 画布 hover
 - history 操作历史
+- window 低代码设计器窗口模型
+- detecting 画布节点悬停模型
+- modal-nodes-manager 模态节点管理器模型
+- plugin-instance 插件实例
+- drop-location 拖拽放置位置模型
 
 
 ## API 设计约定
diff --git a/docs/docs/api/init.md b/docs/docs/api/init.md
index f8bf2cdbe..9917d1f72 100644
--- a/docs/docs/api/init.md
+++ b/docs/docs/api/init.md
@@ -9,7 +9,7 @@ sidebar_position: 10
 ## 模块简介
 提供 init 等方法
 ## 方法
-#### 1. init
+#### init
 初始化引擎
 
 **方法定义**
diff --git a/docs/docs/api/model/config.md b/docs/docs/api/model/config.md
deleted file mode 100644
index 854aa1a04..000000000
--- a/docs/docs/api/model/config.md
+++ /dev/null
@@ -1,113 +0,0 @@
----
-title: Config
-sidebar_position: 16
----
-> **@types** [IPublicModelEngineConfig](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/engine-config.ts)<br/>
-> **@since** v1.1.3
-
-## 方法
-### has
-
-判断指定 key 是否有值
-
-```typescript
-/**
- * 判断指定 key 是否有值
- * check if config has certain key configed
- * @param key
- * @returns
- */
-has(key: string): boolean;
-```
-
-### get
-
-获取指定 key 的值
-
-```typescript
-/**
- * 获取指定 key 的值
- * get value by key
- * @param key
- * @param defaultValue
- * @returns
- */
-get(key: string, defaultValue?: any): any;
-```
-
-### set
-
-设置指定 key 的值
-
-```typescript
-/**
- * 设置指定 key 的值
- * set value for certain key
- * @param key
- * @param value
- */
-set(key: string, value: any): void;
-```
-
-### setConfig
-批量设值，set 的对象版本
-
-```typescript
-/**
- * 批量设值，set 的对象版本
- * set multiple config key-values
- * @param config
- */
-setConfig(config: { [key: string]: any }): void;
-```
-
-### getPreference
-获取全局 Preference, 用于管理全局浏览器侧用户 Preference，如 Panel 是否钉住
-
-```typescript
-/**
- * 获取全局 Preference, 用于管理全局浏览器侧用户 Preference，如 Panel 是否钉住
- * get global user preference manager, which can be use to store
- * user`s preference in user localstorage, such as a panel is pinned or not.
- * @returns {IPublicModelPreference}
- * @since v1.1.0
- */
-getPreference(): IPublicModelPreference;
-```
-
-相关类型：[IPublicModelPreference](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/preference.ts)
-
-## 事件
-
-### onGot
-获取指定 key 的值，函数回调模式，若多次被赋值，回调会被多次调用
-
-```typescript
-/**
- * 获取指定 key 的值，函数回调模式，若多次被赋值，回调会被多次调用
- * set callback for event of value set for some key
- * this will be called each time the value is set
- * @param key
- * @param fn
- * @returns
- */
-onGot(key: string, fn: (data: any) => void): IPublicTypeDisposable;
-```
-
-相关类型：[IPublicTypeDisposable](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/type/disposable.ts)
-
-### onceGot
-获取指定 key 的值，若此时还未赋值，则等待，若已有值，则直接返回值
-> 注：此函数返回 Promise 实例，只会执行（fullfill）一次
-
-```typescript
-/**
- * 获取指定 key 的值，若此时还未赋值，则等待，若已有值，则直接返回值
- *  注：此函数返回 Promise 实例，只会执行（fullfill）一次
- * wait until value of certain key is set, will only be
- * triggered once.
- * @param key
- * @returns
- */
-onceGot(key: string): Promise<any>;
-```
diff --git a/docs/docs/api/model/setting-field.md b/docs/docs/api/model/setting-field.md
index abf99db37..226a0c7e5 100644
--- a/docs/docs/api/model/setting-field.md
+++ b/docs/docs/api/model/setting-field.md
@@ -4,68 +4,68 @@ sidebar_position: 6
 ---
 > **@types** [IPublicModelSettingField](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-field.ts)<br/>
 
-# 基本介绍
+## 基本介绍
 
 setter 设置器操作对象
 
-# 属性
+## 属性
 
-## isGroup
+#### isGroup
 
 获取设置属性的 isGroup
 
 `@type {boolean}`
 
 
-## id
+#### id
 
 获取设置属性的 id
 
 `@type {string}`
 
-## name
+#### name
 
 获取设置属性的 name
 
 `@type {string | number | undefined}`
 
-## key
+#### key
 
 获取设置属性的 key
 
 `@type {string | number | undefined}`
 
-## path
+#### path
 
 获取设置属性的 path
 
 `@type {(string | number)[]}`
 
-## title
+#### title
 
 获取设置属性的 title
 
 `@type {string}`
 
-## setter
+#### setter
 
 获取设置属性的 setter
 
 `@type {IPublicTypeSetterType | null}`
 
-## expanded
+#### expanded
 
 获取设置属性的 expanded
 
 `@type {boolean}`
 
-## extraProps
+#### extraProps
 
 获取设置属性的 extraProps
 
 `@type {IPublicTypeFieldExtraProps}`
 
-## props
+#### props
 
 `@type {IPublicModelSettingTopEntry}`
 
@@ -73,14 +73,14 @@ setter 设置器操作对象
 
 相关类型：[IPublicModelSettingTopEntry](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-top-entry.ts)
 
-## node
+#### node
 
 获取设置属性对应的节点实例
 
 `@type {IPublicModelNode | null}`
 
 
-## parent
+#### parent
 
 获取设置属性的父设置属性
 
@@ -90,7 +90,7 @@ setter 设置器操作对象
 
 相关类型：[IPublicModelSettingTopEntry](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-top-entry.ts)
 
-## top
+#### top
 
 获取顶级设置属性
 
@@ -100,19 +100,19 @@ setter 设置器操作对象
 
 相关类型：[IPublicModelSettingTopEntry](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-top-entry.ts)
 
-## isSettingField
+#### isSettingField
 
 是否是 SettingField 实例
 
 `@type {boolean}`
 
-## componentMeta
+#### componentMeta
 
 `@type {IPublicModelComponentMeta}`
 
 相关类型：[IPublicModelComponentMeta](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/component-meta.ts)
 
-## items
+#### items
 
 获取设置属性的 items
 
@@ -120,9 +120,9 @@ setter 设置器操作对象
 
 相关类型：[IPublicTypeCustomView](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/type/custom-view.ts)
 
-# 方法
+## 方法
 
-## setKey
+#### setKey
 
 设置 key 值
 
@@ -134,7 +134,7 @@ setter 设置器操作对象
 setKey(key: string | number): void;
 ```
 
-## setValue
+#### setValue
 
 设置值
 
@@ -150,7 +150,7 @@ setValue(val: IPublicTypeCompositeValue, extraOptions?: IPublicTypeSetValueOptio
 - [IPublicTypeCompositeValue](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/type/composite-value.ts)
 - [IPublicTypeSetValueOptions](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/type/set-value-options.ts)
 
-## setPropValue
+#### setPropValue
 
 设置子级属性值
 
@@ -163,7 +163,7 @@ setValue(val: IPublicTypeCompositeValue, extraOptions?: IPublicTypeSetValueOptio
 setPropValue(propName: string | number, value: any): void;
 ```
 
-## clearPropValue
+#### clearPropValue
 
 清空指定属性值
 
@@ -175,7 +175,7 @@ setPropValue(propName: string | number, value: any): void;
 clearPropValue(propName: string | number): void;
 ```
 
-## getDefaultValue
+#### getDefaultValue
 
 获取配置的默认值
 
@@ -187,7 +187,7 @@ clearPropValue(propName: string | number): void;
 getDefaultValue(): any;
 ```
 
-## getValue
+#### getValue
 
 获取值
 
@@ -199,7 +199,7 @@ getDefaultValue(): any;
 getValue(): any;
 ```
 
-## getPropValue
+#### getPropValue
 
 获取子级属性值
 
@@ -212,7 +212,7 @@ getValue(): any;
 getPropValue(propName: string | number): any;
 ```
 
-## getExtraPropValue
+#### getExtraPropValue
 
 获取顶层附属属性值
 
@@ -223,7 +223,7 @@ getPropValue(propName: string | number): any;
 getExtraPropValue(propName: string): any;
 ```
 
-## setExtraPropValue
+#### setExtraPropValue
 
 设置顶层附属属性值
 
@@ -234,7 +234,7 @@ getExtraPropValue(propName: string): any;
 setExtraPropValue(propName: string, value: any): void;
 ```
 
-## getProps
+#### getProps
 
 获取设置属性集
 
@@ -250,7 +250,7 @@ getProps(): IPublicModelSettingTopEntry;
 
 相关类型：[IPublicModelSettingTopEntry](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-top-entry.ts)
 
-## isUseVariable
+#### isUseVariable
 
 是否绑定了变量
 
@@ -262,7 +262,7 @@ getProps(): IPublicModelSettingTopEntry;
 isUseVariable(): boolean;
 ```
 
-## setUseVariable
+#### setUseVariable
 
 设置绑定变量
 
@@ -274,7 +274,7 @@ isUseVariable(): boolean;
 setUseVariable(flag: boolean): void;
 ```
 
-## createField
+#### createField
 
 创建一个设置 field 实例
 
@@ -289,7 +289,7 @@ createField(config: IPublicTypeFieldConfig): IPublicModelSettingField;
 
 相关类型：[IPublicTypeFieldConfig](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/type/field-config.ts)
 
-## getMockOrValue
+#### getMockOrValue
 
 获取值，当为变量时，返回 mock
 
@@ -302,7 +302,7 @@ getMockOrValue(): any;
 
 ```
 
-## purge
+#### purge
 
 销毁当前 field 实例
 
@@ -313,7 +313,7 @@ getMockOrValue(): any;
 purge(): void;
 ```
 
-## remove
+#### remove
 
 移除当前 field 实例
 
@@ -324,7 +324,9 @@ purge(): void;
 remove(): void;
 ```
 
-## onEffect
+## 事件
+
+#### onEffect
 
 设置 autorun
 
diff --git a/docs/docs/api/model/setting-top-entry.md b/docs/docs/api/model/setting-top-entry.md
index 0a925c3a9..2e2cad52b 100644
--- a/docs/docs/api/model/setting-top-entry.md
+++ b/docs/docs/api/model/setting-top-entry.md
@@ -4,21 +4,21 @@ sidebar_position: 6
 ---
 > **@types** [IPublicModelSettingTopEntry](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-top-entry.ts)<br/>
 
-# 基本介绍
+## 基本介绍
 
 setter 设置器顶层操作对象
 
-# 属性
+## 属性
 
-## node
+#### node
 
 返回所属的节点实例
 
 `@type {IPublicModelNode | null}`
 
-# 方法
+## 方法
 
-## get
+#### get
 
 获取子级属性对象
 
@@ -35,7 +35,7 @@ get(propName: string | number): IPublicModelSettingField | null;
 相关类型：[IPublicModelSettingField](https://github.com/alibaba/lowcode-engine/blob/main/packages/types/src/shell/model/setting-field.ts)
 
 
-## getPropValue
+#### getPropValue
 
 获取指定 propName 的值
 
@@ -48,7 +48,7 @@ get(propName: string | number): IPublicModelSettingField | null;
 getPropValue(propName: string | number): any;
 ```
 
-## setPropValue
+#### setPropValue
 
 设置指定 propName 的值
 
@@ -61,7 +61,7 @@ getPropValue(propName: string | number): any;
 setPropValue(propName: string | number, value: any): void;
 ```
 
-## clearPropValue
+#### clearPropValue
 
 清除指定 propName 的值
 
diff --git a/packages/shell/src/api/canvas.ts b/packages/shell/src/api/canvas.ts
index d20ebd9d9..48acbc487 100644
--- a/packages/shell/src/api/canvas.ts
+++ b/packages/shell/src/api/canvas.ts
@@ -20,6 +20,7 @@ import {
   DropLocation as ShellDropLocation,
   ActiveTracker as ShellActiveTracker,
   Clipboard as ShellClipboard,
+  DropLocation,
 } from '../model';
 
 const clipboardInstanceSymbol = Symbol('clipboardInstace');
@@ -66,10 +67,10 @@ export class Canvas implements IPublicApiCanvas {
    * 创建插入位置，考虑放到 dragon 中
    */
   createLocation(locationData: IPublicTypeLocationData): IPublicModelDropLocation {
-    return this[designerSymbol].createLocation({
+    return new DropLocation(this[designerSymbol].createLocation({
       ...locationData,
       target: (locationData.target as any)[nodeSymbol],
-    });
+    }));
   }
 
   /**
diff --git a/packages/shell/src/api/common.tsx b/packages/shell/src/api/common.tsx
index 9954fdfe6..6a44dc82e 100644
--- a/packages/shell/src/api/common.tsx
+++ b/packages/shell/src/api/common.tsx
@@ -59,7 +59,7 @@ import {
   observer as innerObserver,
 } from '@alilc/lowcode-editor-core';
 import { Dragon as ShellDragon } from '../model';
-import { ReactNode, Component } from 'react';
+import { ReactNode } from 'react';
 
 class DesignerCabin implements IPublicApiCommonDesignerCabin {
   private readonly [editorSymbol]: Editor;
@@ -246,7 +246,7 @@ class EditorCabin implements IPublicApiCommonEditorCabin {
    * Title 组件
    * @experimental unstable API, pay extra caution when trying to use this
    */
-  get Title(): Component {
+  get Title() {
     return InnerTitle;
   }
 
@@ -254,7 +254,7 @@ class EditorCabin implements IPublicApiCommonEditorCabin {
    * Tip 组件
    * @experimental unstable API, pay extra caution when trying to use this
    */
-  get Tip(): Component {
+  get Tip() {
     return InnerTip;
   }
 
diff --git a/packages/shell/src/model/config.ts b/packages/shell/src/api/config.ts
similarity index 100%
rename from packages/shell/src/model/config.ts
rename to packages/shell/src/api/config.ts
diff --git a/packages/shell/src/api/index.ts b/packages/shell/src/api/index.ts
index 9274571c5..4114926e1 100644
--- a/packages/shell/src/api/index.ts
+++ b/packages/shell/src/api/index.ts
@@ -9,4 +9,5 @@ export * from './setters';
 export * from './simulator-host';
 export * from './skeleton';
 export * from './canvas';
-export * from './workspace';
\ No newline at end of file
+export * from './workspace';
+export * from './config';
\ No newline at end of file
diff --git a/packages/shell/src/api/workspace.ts b/packages/shell/src/api/workspace.ts
index ae4bc65aa..21015431f 100644
--- a/packages/shell/src/api/workspace.ts
+++ b/packages/shell/src/api/workspace.ts
@@ -1,8 +1,8 @@
 import { IPublicApiWorkspace, IPublicResourceList, IPublicTypeDisposable, IPublicTypeResourceType } from '@alilc/lowcode-types';
 import { IWorkspace } from '@alilc/lowcode-workspace';
-import { Plugins } from '@alilc/lowcode-shell';
 import { workspaceSymbol } from '../symbols';
 import { Resource as ShellResource, Window as ShellWindow } from '../model';
+import { Plugins } from './plugins';
 
 export class Workspace implements IPublicApiWorkspace {
   readonly [workspaceSymbol]: IWorkspace;
diff --git a/packages/shell/src/index.ts b/packages/shell/src/index.ts
index 30eb32ada..7017ca289 100644
--- a/packages/shell/src/index.ts
+++ b/packages/shell/src/index.ts
@@ -9,7 +9,6 @@ import {
   Dragon,
   SettingTopEntry,
   Clipboard,
-  Config,
   SettingField,
 } from './model';
 import {
@@ -26,6 +25,7 @@ import {
   Canvas,
   Workspace,
   SimulatorHost,
+  Config,
 } from './api';
 
 export * from './symbols';
diff --git a/packages/shell/src/model/document-model.ts b/packages/shell/src/model/document-model.ts
index b8698ebf7..68252e3a5 100644
--- a/packages/shell/src/model/document-model.ts
+++ b/packages/shell/src/model/document-model.ts
@@ -196,7 +196,7 @@ export class DocumentModel implements IPublicModelDocumentModel {
    * @param data
    * @returns
    */
-  createNode(data: IPublicTypeNodeSchema): IPublicModelNode | null {
+  createNode<IPublicModelNode>(data: IPublicTypeNodeSchema): IPublicModelNode | null {
     return ShellNode.create(this[documentSymbol].createNode(data));
   }
 
diff --git a/packages/shell/src/model/drag-object.ts b/packages/shell/src/model/drag-object.ts
index dc4157bd2..064680fde 100644
--- a/packages/shell/src/model/drag-object.ts
+++ b/packages/shell/src/model/drag-object.ts
@@ -1,5 +1,5 @@
 import { dragObjectSymbol } from '../symbols';
-import { IPublicModelDragObject, IPublicModelDragObject as InnerDragObject, IPublicTypeDragNodeDataObject } from '@alilc/lowcode-types';
+import { IPublicModelDragObject, IPublicModelDragObject as InnerDragObject, IPublicTypeDragNodeDataObject, IPublicTypeNodeSchema } from '@alilc/lowcode-types';
 import { Node } from './node';
 
 export class DragObject implements IPublicModelDragObject {
@@ -16,11 +16,11 @@ export class DragObject implements IPublicModelDragObject {
     return new DragObject(dragObject);
   }
 
-  get type(): any {
+  get type() {
     return this[dragObjectSymbol].type;
   }
 
-  get nodes(): any {
+  get nodes() {
     const { nodes } = this[dragObjectSymbol];
     if (!nodes) {
       return null;
@@ -28,7 +28,7 @@ export class DragObject implements IPublicModelDragObject {
     return nodes.map(Node.create);
   }
 
-  get data(): any {
+  get data(): IPublicTypeNodeSchema | IPublicTypeNodeSchema[] {
     return (this[dragObjectSymbol] as IPublicTypeDragNodeDataObject).data;
   }
 }
\ No newline at end of file
diff --git a/packages/shell/src/model/index.ts b/packages/shell/src/model/index.ts
index e747021b7..cd481643e 100644
--- a/packages/shell/src/model/index.ts
+++ b/packages/shell/src/model/index.ts
@@ -19,4 +19,3 @@ export * from './active-tracker';
 export * from './plugin-instance';
 export * from './window';
 export * from './clipboard';
-export * from './config';
diff --git a/packages/shell/src/model/node-children.ts b/packages/shell/src/model/node-children.ts
index 4d1cc0a22..b6d52e86f 100644
--- a/packages/shell/src/model/node-children.ts
+++ b/packages/shell/src/model/node-children.ts
@@ -142,8 +142,8 @@ export class NodeChildren implements IPublicModelNodeChildren {
    * 类似数组的 map
    * @param fn
    */
-  map<T>(fn: (node: IPublicModelNode, index: number) => T[]): any[] | null {
-    return this[nodeChildrenSymbol].map((item: InnerNode, index: number) => {
+  map<T = any>(fn: (node: IPublicModelNode, index: number) => T): T[] | null {
+    return this[nodeChildrenSymbol].map<T>((item: InnerNode, index: number): T => {
       return fn(ShellNode.create(item)!, index);
     });
   }
diff --git a/packages/shell/src/model/node.ts b/packages/shell/src/model/node.ts
index 249e87f46..f2cddd1ab 100644
--- a/packages/shell/src/model/node.ts
+++ b/packages/shell/src/model/node.ts
@@ -31,6 +31,10 @@ import { ConditionGroup } from './condition-group';
 
 const shellNodeSymbol = Symbol('shellNodeSymbol');
 
+function isShellNode(node: any): node is IPublicModelNode {
+  return node[shellNodeSymbol];
+}
+
 export class Node implements IPublicModelNode {
   private readonly [documentSymbol]: InnerDocumentModel | null;
   private readonly [nodeSymbol]: InnerNode;
@@ -326,12 +330,12 @@ export class Node implements IPublicModelNode {
     this._id = this[nodeSymbol].id;
   }
 
-  static create(node: InnerNode | null | undefined): IPublicModelNode | null {
+  static create(node: InnerNode | IPublicModelNode | null | undefined): IPublicModelNode | null {
     if (!node) {
       return null;
     }
     // @ts-ignore 直接返回已挂载的 shell node 实例
-    if (node[shellNodeSymbol]) {
+    if (isShellNode(node)) {
       return (node as any)[shellNodeSymbol];
     }
     const shellNode = new Node(node);
diff --git a/packages/types/src/shell/api/common.ts b/packages/types/src/shell/api/common.ts
index d00a2468b..60fac1606 100644
--- a/packages/types/src/shell/api/common.ts
+++ b/packages/types/src/shell/api/common.ts
@@ -4,6 +4,7 @@ import { IPublicTypeNodeSchema, IPublicTypeTitleContent } from '../type';
 import { IPublicEnumTransitionType } from '../enum';
 
 export interface IPublicApiCommonUtils {
+
   /**
    * 是否为合法的 schema 结构
    * check if data is valid NodeSchema
@@ -70,6 +71,7 @@ export interface IPublicApiCommonUtils {
   };
 }
 export interface IPublicApiCommonSkeletonCabin {
+
   /**
    * 编辑器框架 View
    * get Workbench Component
@@ -78,16 +80,18 @@ export interface IPublicApiCommonSkeletonCabin {
 }
 
 export interface IPublicApiCommonEditorCabin {
+
   /**
    * Title 组件
    * @experimental unstable API, pay extra caution when trying to use this
    */
-  get Tip(): React.FC<{}>;
+  get Tip(): React.ComponentClass<{}>;
+
   /**
    * Tip 组件
    * @experimental unstable API, pay extra caution when trying to use this
    */
-  get Title(): React.FC<{
+  get Title(): React.ComponentClass<{
     title: IPublicTypeTitleContent | undefined;
     match?: boolean;
     keywords?: string | null;
diff --git a/packages/types/src/shell/model/drag-object.ts b/packages/types/src/shell/model/drag-object.ts
index af404a2f0..92d92eca3 100644
--- a/packages/types/src/shell/model/drag-object.ts
+++ b/packages/types/src/shell/model/drag-object.ts
@@ -1,3 +1,11 @@
-import { IPublicTypeDragNodeDataObject, IPublicTypeDragNodeObject } from '../type';
+import { IPublicEnumDragObjectType } from '../enum';
+import { IPublicTypeNodeSchema } from '../type';
+import { IPublicModelNode } from './node';
 
-export type IPublicModelDragObject = Readonly<IPublicTypeDragNodeObject> | Readonly<IPublicTypeDragNodeDataObject>;
+export class IPublicModelDragObject {
+  type: IPublicEnumDragObjectType.Node | IPublicEnumDragObjectType.NodeData;
+
+  data: IPublicTypeNodeSchema | IPublicTypeNodeSchema[] | null;
+
+  nodes: (IPublicModelNode | null)[] | null;
+}