diff --git a/apps/web-antd/src/api/core/form-management.ts b/apps/web-antd/src/api/core/form-management.ts
new file mode 100644
index 0000000..e6e20bd
--- /dev/null
+++ b/apps/web-antd/src/api/core/form-management.ts
@@ -0,0 +1,157 @@
+import { workflowRequestClient } from '#/api/request';
+
+// --- Enums ---
+
+export enum FormStatus {
+  Draft = 0,
+  Published = 1,
+  Disabled = 2,
+}
+
+// --- Types ---
+
+export interface FormDefinitionDto {
+  id: string;
+  name: string;
+  code: string;
+  description: string | null;
+  version: number;
+  status: FormStatus;
+}
+
+export interface FormDefinitionDetailDto extends FormDefinitionDto {
+  schemaJson: string | null;
+}
+
+export interface PagedFormResult {
+  items: FormDefinitionDto[];
+  total: number;
+}
+
+export interface FormDataDto {
+  id: string;
+  formDefinitionId: string;
+  instanceId: string;
+  dataJson: string;
+}
+
+// --- Form Definition CRUD ---
+
+export function getFormDefinitionsApi(params?: {
+  pageIndex?: number;
+  pageSize?: number;
+  status?: FormStatus;
+}) {
+  return workflowRequestClient.get<PagedFormResult>('/forms', { params });
+}
+
+export function getFormDefinitionByIdApi(id: string) {
+  return workflowRequestClient.get<FormDefinitionDetailDto>(`/forms/${id}`);
+}
+
+export function createFormDefinitionApi(data: {
+  name: string;
+  code: string;
+  description?: string;
+  schemaJson: string;
+}) {
+  return workflowRequestClient.post<FormDefinitionDto>('/forms', data);
+}
+
+export function updateFormDefinitionApi(
+  id: string,
+  data: {
+    name: string;
+    description?: string;
+    schemaJson: string;
+  },
+) {
+  return workflowRequestClient.put<FormDefinitionDto>(`/forms/${id}`, data);
+}
+
+export function deleteFormDefinitionApi(id: string) {
+  return workflowRequestClient.delete(`/forms/${id}`);
+}
+
+export function publishFormDefinitionApi(id: string) {
+  return workflowRequestClient.post(`/forms/${id}/publish`);
+}
+
+export function disableFormDefinitionApi(id: string) {
+  return workflowRequestClient.post(`/forms/${id}/disable`);
+}
+
+// --- Form Data ---
+
+export function submitFormDataApi(data: {
+  formDefinitionId: string;
+  instanceId: string;
+  dataJson: string;
+}) {
+  return workflowRequestClient.post<string>('/forms/data', data);
+}
+
+export function getFormDataByInstanceApi(instanceId: string) {
+  return workflowRequestClient.get<FormDataDto | null>(
+    `/forms/data/${instanceId}`,
+  );
+}
+
+// --- Component Registry ---
+
+export interface FormComponentDto {
+  id: string;
+  name: string;
+  displayName: string;
+  category: string;
+  icon: string;
+  defaultSchema: string;
+  supportedProps: string;
+  isActive: boolean;
+  sortOrder: number;
+}
+
+export function getFormComponentsApi(params?: {
+  category?: string;
+  isActive?: boolean;
+}) {
+  return workflowRequestClient.get<FormComponentDto[]>('/form-components', {
+    params,
+  });
+}
+
+export function getFormComponentByIdApi(id: string) {
+  return workflowRequestClient.get<FormComponentDto>(`/form-components/${id}`);
+}
+
+export function createFormComponentApi(data: {
+  name: string;
+  displayName: string;
+  category: string;
+  icon: string;
+  defaultSchema: string;
+  supportedProps?: string;
+}) {
+  return workflowRequestClient.post<FormComponentDto>('/form-components', data);
+}
+
+export function updateFormComponentApi(
+  id: string,
+  data: {
+    displayName: string;
+    category: string;
+    icon: string;
+    defaultSchema: string;
+    supportedProps?: string;
+    isActive?: boolean;
+  },
+) {
+  return workflowRequestClient.put<FormComponentDto>(
+    `/form-components/${id}`,
+    data,
+  );
+}
+
+export function deleteFormComponentApi(id: string) {
+  return workflowRequestClient.delete(`/form-components/${id}`);
+}