diff --git a/packages/shared-types/src/index.ts b/packages/shared-types/src/index.ts
index c008d18..1c31b65 100644
--- a/packages/shared-types/src/index.ts
+++ b/packages/shared-types/src/index.ts
@@ -1157,3 +1157,195 @@ export interface InstantTaskListResponse {
   items: InstantTaskItem[];
   total: number;
 }
+
+// ---------- KOL types ----------
+
+export type KolVariableType = "input" | "textarea" | "select" | "number" | "checkbox";
+
+export interface KolVariableDefinition {
+  id: string;            // immutable, e.g. "var_a1b2c3"
+  key: string;           // default = label (supports Chinese)
+  label: string;
+  type: KolVariableType;
+  required?: boolean;
+  placeholder?: string;
+  options?: string[];    // only for select / checkbox
+}
+
+export interface KolSchemaJson {
+  variables: KolVariableDefinition[];
+}
+
+export interface KolProfile {
+  id: number;
+  tenant_id: number;
+  user_id: number;
+  display_name: string;
+  bio: string | null;
+  avatar_url: string | null;
+  market_enabled: boolean;
+  status: "active" | "suspended" | "closed";
+  created_at: string;
+  updated_at: string;
+}
+
+export interface KolProfileBrief {
+  id: number;
+  display_name: string;
+  status: "active" | "suspended" | "closed";
+  market_enabled: boolean;
+}
+
+export interface KolPackageSummary {
+  id: number;
+  kol_profile_id: number;
+  kol_display_name: string;
+  kol_avatar_url: string | null;
+  name: string;
+  description: string | null;
+  cover_url: string | null;
+  industry: string | null;
+  tags: string[];
+  price_note: string | null;
+  status: "draft" | "published" | "archived";
+  prompt_count: number;
+  subscriber_count: number;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface KolPackageDetail extends KolPackageSummary {
+  kol_bio: string | null;
+  prompts: KolPackagePromptSummary[];
+  subscription?: KolSubscription | null;
+}
+
+export interface KolPackagePromptSummary {
+  id: number;
+  name: string;
+  platform_hint: string | null;
+  status: "draft" | "active" | "archived";
+  published_revision_no: number | null;
+  created_at: string;
+}
+
+export interface KolPromptDetail {
+  id: number;
+  package_id: number;
+  name: string;
+  platform_hint: string | null;
+  status: "draft" | "active" | "archived";
+  sort_order: number;
+  published_revision_no: number | null;
+  draft_revision_no: number | null;
+  latest_schema_json: KolSchemaJson | null;
+  latest_card_config_json: Record<string, unknown> | null;
+  latest_prompt_content: string | null;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface KolSubscription {
+  id: number;
+  package_id: number;
+  status: "pending" | "active" | "expired" | "revoked";
+  start_at: string | null;
+  end_at: string | null;
+  created_at: string;
+}
+
+export interface KolSubscriptionPromptCard {
+  id: number;
+  package_id: number;
+  package_name: string;
+  prompt_id: number;
+  prompt_name: string;
+  platform_hint: string | null;
+  kol_display_name: string;
+  granted_at: string;
+}
+
+export interface KolSubscriptionPromptSchema {
+  id: number;
+  package_id: number;
+  prompt_id: number;
+  prompt_name: string;
+  package_name: string;
+  platform_hint: string | null;
+  schema_json: KolSchemaJson;
+  card_config_json: Record<string, unknown>;
+}
+
+export interface KolGenerateRequest {
+  variables: Record<string, string | number | boolean | string[]>;
+}
+
+export interface KolGenerateResponse {
+  article_id: number;
+  generation_task_id: number;
+  usage_log_id: number;
+}
+
+export interface KolAssistRequest {
+  mode: "generate" | "optimize";
+  description?: string;
+  current_content?: string;
+  prompt_id?: number;
+}
+
+export interface KolAssistTask {
+  id: string;
+  status: "queued" | "running" | "completed" | "failed";
+  result?: { content: string; schema: KolSchemaJson };
+  error_message?: string;
+}
+
+export interface KolDashboardOverview {
+  total_subscriber_tenants: number;
+  month_new_subscriptions: number;
+  total_usage: number;
+  month_usage: number;
+  failure_count: number;
+  failure_rate: number;
+}
+
+export interface KolDashboardPackageStat {
+  package_id: number;
+  package_name: string;
+  subscriber_tenants: number;
+  usage_count: number;
+  failure_rate: number;
+}
+
+export interface KolDashboardTrendPoint {
+  date: string;
+  subscriptions: number;
+  usages: number;
+}
+
+export interface CreateKolPackageRequest {
+  name: string;
+  description?: string;
+  cover_url?: string;
+  industry?: string;
+  tags: string[];
+  price_note?: string;
+}
+export type UpdateKolPackageRequest = CreateKolPackageRequest;
+
+export interface CreateKolPromptRequest {
+  name: string;
+  platform_hint?: string;
+}
+
+export interface UpdateKolPromptRequest {
+  name: string;
+  platform_hint?: string;
+  sort_order?: number;
+}
+
+export interface KolSaveDraftRequest {
+  content: string;
+  schema: KolSchemaJson;
+  card_config: Record<string, unknown>;
+}