diff --git a/packages/core/client/docs/zh-CN/core/flow-actions/demos/confirm.tsx b/packages/core/client/docs/zh-CN/core/flow-actions/demos/confirm.tsx
index 1a954e1228..64605ab8af 100644
--- a/packages/core/client/docs/zh-CN/core/flow-actions/demos/confirm.tsx
+++ b/packages/core/client/docs/zh-CN/core/flow-actions/demos/confirm.tsx
@@ -1,4 +1,3 @@
-import * as icons from '@ant-design/icons';
 import { Plugin } from '@nocobase/client';
 import { defineAction, defineFlow, FlowModel, FlowModelRenderer } from '@nocobase/flow-engine';
 import { Button } from 'antd';
diff --git a/packages/core/flow-engine/src/models/flowModel.tsx b/packages/core/flow-engine/src/models/flowModel.tsx
index b0aa0a1edf..cdd31e2c26 100644
--- a/packages/core/flow-engine/src/models/flowModel.tsx
+++ b/packages/core/flow-engine/src/models/flowModel.tsx
@@ -38,7 +38,10 @@ const modelMetas = new WeakMap<typeof FlowModel, FlowModelMeta>();
 // 使用WeakMap存储每个类的flows
 const modelFlows = new WeakMap<typeof FlowModel, Map<string, FlowDefinition>>();
 
-export class FlowModel<Structure extends { parent?: any; subModels?: any } = DefaultStructure> {
+export class FlowModel<
+  TFlowContext extends FlowContext = FlowContext,
+  Structure extends { parent?: any; subModels?: any } = DefaultStructure,
+> {
   public readonly uid: string;
   public sortIndex: number;
   public props: IModelComponentProps = {};
@@ -141,12 +144,15 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
    * @param {FlowDefinition<TModel>} [flowDefinition] 当第一个参数为流程 Key 时，此参数为流程的定义。
    * @returns {void}
    */
-  public static registerFlow<TModel extends new (...args: any[]) => FlowModel<any>>(
-    this: TModel,
-    keyOrDefinition: string | FlowDefinition<InstanceType<TModel>>,
-    flowDefinition?: Omit<FlowDefinition<InstanceType<TModel>>, 'key'> & { key?: string },
+  public static registerFlow<
+    TFlowContext extends FlowContext = FlowContext,
+    TStructure extends { parent?: any; subModels?: any } = DefaultStructure,
+  >(
+    this: FlowModel<TFlowContext, TStructure>,
+    keyOrDefinition: string | FlowDefinition<TFlowContext>,
+    flowDefinition?: Omit<FlowDefinition<TFlowContext>, 'key'> & { key?: string },
   ): void {
-    let definition: FlowDefinition<InstanceType<TModel>>;
+    let definition: FlowDefinition<TFlowContext>;
     let key: string;
 
     if (typeof keyOrDefinition === 'string' && flowDefinition) {
@@ -184,7 +190,11 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
    * @param {Omit<ExtendedFlowDefinition, 'key'>} [extendDefinition] 当第一个参数为流程 Key 时，此参数为流程的扩展定义。
    * @returns {void}
    */
-  public static extendFlow<TModel extends FlowModel = FlowModel>(
+  public static extendFlow<
+    TFlowContext extends FlowContext = FlowContext,
+    TStructure extends { parent?: any; subModels?: any } = DefaultStructure,
+  >(
+    this: FlowModel<TFlowContext, TStructure>,
     keyOrDefinition: string | ExtendedFlowDefinition,
     extendDefinition?: Omit<ExtendedFlowDefinition, 'key'>,
   ): void {
@@ -214,7 +224,7 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
       );
       // 移除patch标记，作为新流程注册
       const { patch, ...newFlowDef } = definition;
-      this.registerFlow(newFlowDef as FlowDefinition<TModel>);
+      this.registerFlow(newFlowDef as FlowDefinition<TFlowContext>);
       return;
     }
 
@@ -222,7 +232,7 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
     const mergedFlow = mergeFlowDefinitions(originalFlow, definition);
 
     // 注册合并后的流程
-    this.registerFlow(mergedFlow as FlowDefinition<TModel>);
+    this.registerFlow(mergedFlow as FlowDefinition<TFlowContext>);
   }
 
   /**
@@ -367,7 +377,7 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
     };
 
     const globalContexts = currentFlowEngine.getContext() || {};
-    const flowContext: FlowContext<this> = {
+    const flowContext: TFlowContext = {
       exit: () => {
         throw new FlowExitException(flowKey, this.uid);
       },
@@ -383,12 +393,12 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
       extra: extra || {},
       model: this,
       app: globalContexts.app || {},
-    };
+    } as any;
 
     for (const stepKey in flow.steps) {
       if (Object.prototype.hasOwnProperty.call(flow.steps, stepKey)) {
         const step: StepDefinition = flow.steps[stepKey];
-        let handler: ((ctx: FlowContext<this>, params: any) => Promise<any> | any) | undefined;
+        let handler: ((ctx: TFlowContext, params: any) => Promise<any> | any) | undefined;
         let combinedParams: Record<string, any> = {};
         let actionDefinition;
 
@@ -478,7 +488,7 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
    * @returns 新创建的 FlowModel 子类
    */
   public static extends<T extends typeof FlowModel>(this: T, flows: ExtendedFlowDefinition[] = []): T {
-    class CustomFlowModel extends (this as unknown as typeof FlowModel) {
+    class CustomFlowModel extends (this as unknown as typeof FlowModel<FlowContext>) {
       // @ts-ignore
       static name = `CustomFlowModel_${generateUid()}`;
     }
@@ -552,7 +562,7 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
     return <div {...this.props}></div>;
   }
 
-  setParent(parent: FlowModel): void {
+  setParent(parent: FlowModel<FlowContext>): void {
     if (!parent || !(parent instanceof FlowModel)) {
       throw new Error('Parent must be an instance of FlowModel.');
     }
@@ -560,8 +570,8 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
     this._options.parentId = parent.uid;
   }
 
-  addSubModel(subKey: string, options: CreateModelOptions | FlowModel) {
-    let model: FlowModel;
+  addSubModel(subKey: string, options: CreateModelOptions | FlowModel<FlowContext>) {
+    let model: FlowModel<FlowContext>;
     if (options instanceof FlowModel) {
       if (options.parent && options.parent !== this) {
         throw new Error('Sub model already has a parent.');
@@ -578,8 +588,8 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
     return model;
   }
 
-  setSubModel(subKey: string, options: CreateModelOptions | FlowModel) {
-    let model: FlowModel;
+  setSubModel(subKey: string, options: CreateModelOptions | FlowModel<FlowContext>) {
+    let model: FlowModel<FlowContext>;
     if (options instanceof FlowModel) {
       if (options.parent && options.parent !== this) {
         throw new Error('Sub model already has a parent.');
@@ -771,7 +781,7 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
     for (const subModelKey in this.subModels) {
       data.subModels = data.subModels || {};
       if (Array.isArray(this.subModels[subModelKey])) {
-        data.subModels[subModelKey] = this.subModels[subModelKey].map((model: FlowModel, index) => ({
+        data.subModels[subModelKey] = this.subModels[subModelKey].map((model: FlowModel<FlowContext>, index) => ({
           ...model.serialize(),
           sortIndex: index,
         }));
@@ -783,6 +793,8 @@ export class FlowModel<Structure extends { parent?: any; subModels?: any } = Def
   }
 }
 
-export function defineFlow<TModel extends FlowModel = FlowModel>(definition: FlowDefinition): FlowDefinition<TModel> {
+export function defineFlow<TModel extends FlowModel<FlowContext> = FlowModel<FlowContext>>(
+  definition: FlowDefinition,
+): FlowDefinition<TModel> {
   return definition as FlowDefinition<TModel>;
 }
diff --git a/packages/core/flow-engine/src/models/typeDemo.tsx b/packages/core/flow-engine/src/models/typeDemo.tsx
new file mode 100644
index 0000000000..5c20950e84
--- /dev/null
+++ b/packages/core/flow-engine/src/models/typeDemo.tsx
@@ -0,0 +1,42 @@
+/**
+ * This file is part of the NocoBase (R) project.
+ * Copyright (c) 2020-2024 NocoBase Co., Ltd.
+ * Authors: NocoBase Team.
+ *
+ * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
+ * For more information, please refer to: https://www.nocobase.com/agreement.
+ */
+
+import { FlowContext } from '../types';
+import { defineAction } from '../utils';
+import { FlowModel } from './flowModel';
+
+class TypeDemoModel extends FlowModel<FlowContext<TypeDemoModel, { abc: string }, { def: string }, { ghi: string }>> {
+  injectedValue: {
+    abc: string;
+  };
+
+  render() {
+    return null;
+  }
+}
+
+const demoAction = defineAction<FlowContext<TypeDemoModel, { abc: string }, { def: string }, { ghi: string }>>({
+  name: 'demoAction',
+  title: 'Demo Action',
+  uiSchema: {},
+  handler(ctx, params) {},
+});
+
+TypeDemoModel.registerFlow({
+  key: 'typeDemo',
+  title: 'Type Demo',
+  on: {
+    eventName: 'click',
+  },
+  steps: {
+    step1: {
+      handler(ctx) {},
+    },
+  },
+});
diff --git a/packages/core/flow-engine/src/types.ts b/packages/core/flow-engine/src/types.ts
index f3e0929981..061404818d 100644
--- a/packages/core/flow-engine/src/types.ts
+++ b/packages/core/flow-engine/src/types.ts
@@ -38,7 +38,7 @@ export type DeepPartial<T> = {
 /**
  * Defines a flow with generic model type support.
  */
-export interface FlowDefinition<TModel extends FlowModel = FlowModel> {
+export interface FlowDefinition<TFlowContext extends FlowContext = FlowContext> {
   key: string; // Unique identifier for the flow
   title?: string;
   /**
@@ -56,7 +56,7 @@ export interface FlowDefinition<TModel extends FlowModel = FlowModel> {
   on?: {
     eventName: string;
   };
-  steps: Record<string, StepDefinition<TModel>>;
+  steps: Record<string, StepDefinition<TFlowContext>>;
 }
 
 // 扩展FlowDefinition类型，添加partial标记用于部分覆盖
@@ -87,7 +87,12 @@ export type ReadonlyModelProps = Readonly<IModelComponentProps>;
 /**
  * Context object passed to handlers during flow execution.
  */
-export interface FlowContext<TModel extends FlowModel = FlowModel> {
+export interface FlowContext<
+  TModel extends FlowModel<FlowContext> = FlowModel<any>,
+  TExtra extends FlowExtraContext = FlowExtraContext,
+  TShared extends Record<string, any> = Record<string, any>,
+  TGlobals extends Record<string, any> = Record<string, any>,
+> {
   exit: () => void; // Terminate the entire flow execution
   logger: {
     info: (message: string, meta?: any) => void;
@@ -96,19 +101,19 @@ export interface FlowContext<TModel extends FlowModel = FlowModel> {
     debug: (message: string, meta?: any) => void;
   };
   stepResults: Record<string, any>; // Results from previous steps
-  shared: Record<string, any>; // Shared data within the flow (read/write)
-  globals: Record<string, any>; // Global context data (read-only)
-  extra: Record<string, any>; // Extra context passed to applyFlow (read-only)
+  shared: TShared; // Shared data within the flow (read/write)
+  globals: TGlobals; // Global context data (read-only)
+  extra: TExtra; // Extra context passed to applyFlow (read-only)
   model: TModel; // Current model instance with specific type
   app: any; // Application instance (required)
 }
 
-export type CreateSubModelOptions = CreateModelOptions | FlowModel;
+export type CreateSubModelOptions = CreateModelOptions | FlowModel<FlowContext>;
 
 /**
  * Constructor for model classes.
  */
-export type ModelConstructor<T extends FlowModel = FlowModel> = new (options: {
+export type ModelConstructor<T extends FlowModel<FlowContext> = FlowModel<FlowContext>> = new (options: {
   uid: string;
   props?: IModelComponentProps;
   stepParams?: StepParams;
@@ -120,20 +125,18 @@ export type ModelConstructor<T extends FlowModel = FlowModel> = new (options: {
 /**
  * Defines a reusable action with generic model type support.
  */
-export interface ActionDefinition<TModel extends FlowModel = FlowModel> {
+export interface ActionDefinition<TFlowContext extends FlowContext = FlowContext> {
   name: string; // Unique identifier for the action
   title?: string;
-  handler: (ctx: FlowContext<TModel>, params: any) => Promise<any> | any;
+  handler: (ctx: TFlowContext, params: any) => Promise<any> | any;
   uiSchema?: Record<string, ISchema>;
-  defaultParams?:
-    | Record<string, any>
-    | ((ctx: ParamsContext<TModel>) => Record<string, any> | Promise<Record<string, any>>);
+  defaultParams?: Record<string, any> | ((ctx: TFlowContext) => Record<string, any> | Promise<Record<string, any>>);
 }
 
 /**
  * Base interface for a step definition with generic model type support.
  */
-interface BaseStepDefinition<TModel extends FlowModel = FlowModel> {
+interface BaseStepDefinition<TFlowContext extends FlowContext = FlowContext> {
   title?: string;
   isAwait?: boolean; // Whether to await the handler, defaults to true
 }
@@ -141,12 +144,11 @@ interface BaseStepDefinition<TModel extends FlowModel = FlowModel> {
 /**
  * Step that uses a registered Action with generic model type support.
  */
-export interface ActionStepDefinition<TModel extends FlowModel = FlowModel> extends BaseStepDefinition<TModel> {
+export interface ActionStepDefinition<TFlowContext extends FlowContext = FlowContext>
+  extends BaseStepDefinition<TFlowContext> {
   use: string; // Name of the registered ActionDefinition
   uiSchema?: Record<string, ISchema>; // Optional: overrides uiSchema from ActionDefinition
-  defaultParams?:
-    | Record<string, any>
-    | ((ctx: ParamsContext<TModel>) => Record<string, any> | Promise<Record<string, any>>); // Optional: overrides/extends defaultParams from ActionDefinition
+  defaultParams?: Record<string, any> | ((ctx: TFlowContext) => Record<string, any> | Promise<Record<string, any>>); // Optional: overrides/extends defaultParams from ActionDefinition
   paramsRequired?: boolean; // Optional: whether the step params are required, will open the config dialog before adding the model
   hideInSettings?: boolean; // Optional: whether to hide the step in the settings menu
   // Cannot have its own handler
@@ -156,21 +158,20 @@ export interface ActionStepDefinition<TModel extends FlowModel = FlowModel> exte
 /**
  * Step that defines its handler inline with generic model type support.
  */
-export interface InlineStepDefinition<TModel extends FlowModel = FlowModel> extends BaseStepDefinition<TModel> {
-  handler: (ctx: FlowContext<TModel>, params: any) => Promise<any> | any;
+export interface InlineStepDefinition<TFlowContext extends FlowContext = FlowContext>
+  extends BaseStepDefinition<TFlowContext> {
+  handler: (ctx: TFlowContext, params: any) => Promise<any> | any;
   uiSchema?: Record<string, ISchema>; // Optional: uiSchema for this inline step
-  defaultParams?:
-    | Record<string, any>
-    | ((ctx: ParamsContext<TModel>) => Record<string, any> | Promise<Record<string, any>>); // Optional: defaultParams for this inline step
+  defaultParams?: Record<string, any> | ((ctx: TFlowContext) => Record<string, any> | Promise<Record<string, any>>); // Optional: defaultParams for this inline step
   paramsRequired?: boolean; // Optional: whether the step params are required, will open the config dialog before adding the model
   hideInSettings?: boolean; // Optional: whether to hide the step in the settings menu
   // Cannot use a registered action
   use?: undefined;
 }
 
-export type StepDefinition<TModel extends FlowModel = FlowModel> =
-  | ActionStepDefinition<TModel>
-  | InlineStepDefinition<TModel>;
+export type StepDefinition<TFlowContext extends FlowContext = FlowContext> =
+  | ActionStepDefinition<TFlowContext>
+  | InlineStepDefinition<TFlowContext>;
 
 /**
  * Extra context for flow execution - represents the data that will appear in ctx.extra
@@ -181,7 +182,7 @@ export type FlowExtraContext = Record<string, any>;
 /**
  * 参数解析上下文类型，用于 settings 等场景
  */
-export interface ParamsContext<TModel extends FlowModel = FlowModel> {
+export interface ParamsContext<TModel extends FlowModel<FlowContext> = FlowModel<FlowContext>> {
   model: TModel;
   globals: Record<string, any>;
   app: any;
@@ -190,7 +191,7 @@ export interface ParamsContext<TModel extends FlowModel = FlowModel> {
 /**
  * Action options for registering actions with generic model type support
  */
-export interface ActionOptions<TModel extends FlowModel = FlowModel, P = any, R = any> {
+export interface ActionOptions<TModel extends FlowModel<FlowContext> = FlowModel<FlowContext>, P = any, R = any> {
   handler: (ctx: FlowContext<TModel>, params: P) => Promise<R> | R;
   uiSchema?: Record<string, any>;
   defaultParams?: Partial<P> | ((ctx: ParamsContext<TModel>) => Partial<P> | Promise<Partial<P>>);
@@ -247,7 +248,7 @@ export interface CreateModelOptions {
   sortIndex?: number; // 排序索引
   [key: string]: any; // 允许额外的自定义选项
 }
-export interface IFlowModelRepository<T extends FlowModel = FlowModel> {
+export interface IFlowModelRepository<T extends FlowModel<FlowContext> = FlowModel<FlowContext>> {
   findOne(query: Record<string, any>): Promise<Record<string, any> | null>;
   save(model: T): Promise<Record<string, any>>;
   destroy(uid: string): Promise<boolean>;
@@ -273,11 +274,11 @@ export interface RequiredConfigStepFormDialogProps {
   dialogTitle?: string;
 }
 
-export type SubModelValue<TModel extends FlowModel = FlowModel> = TModel | TModel[];
+export type SubModelValue<TModel extends FlowModel<FlowContext> = FlowModel<FlowContext>> = TModel | TModel[];
 
 export interface DefaultStructure {
   parent?: any;
-  subModels?: Record<string, FlowModel | FlowModel[]>;
+  subModels?: Record<string, FlowModel<FlowContext> | FlowModel<FlowContext>[]>;
 }
 
 /**
diff --git a/packages/core/flow-engine/src/utils.ts b/packages/core/flow-engine/src/utils.ts
index 682eef536a..1663444b3b 100644
--- a/packages/core/flow-engine/src/utils.ts
+++ b/packages/core/flow-engine/src/utils.ts
@@ -119,6 +119,6 @@ export class FlowExitException extends Error {
   }
 }
 
-export function defineAction(options: ActionDefinition) {
+export function defineAction<TFlowContext extends FlowContext>(options: ActionDefinition<TFlowContext>) {
   return options;
 }