diff --git a/src/Lark.ts b/src/Lark.ts
index 4014fdb..82428cc 100644
--- a/src/Lark.ts
+++ b/src/Lark.ts
@@ -9,6 +9,7 @@ import {
     DocumentAIModel,
     DocumentModel,
     DriveFileModel,
+    DriveFileType,
     TableFormView,
     UserIdType,
     WikiNode,
@@ -291,6 +292,25 @@ export class LarkApp implements LarkAppOption {
         return this.documentStore.getOneContent(doc_token, 'markdown');
     }
 
+    /**
+     * @see {@link DriveFileModel#updatePermission}
+     * @see {@link DriveFileModel#enablePassword}
+     */
+    async publishFile(URI: string, enablePassword = false, editable = false) {
+        await this.getAccessToken();
+
+        let [[type, token]] = DriveFileModel.parseURI(URI);
+
+        if (type === 'wiki') ({ obj_type: type, obj_token: token } = await this.wiki2drive(token));
+        else type = getLarkDocumentType(type as LarkDocumentPathType);
+
+        await this.driveFileStore.updatePermission(token, type as DriveFileType, {
+            external_access_entity: 'open',
+            link_share_entity: editable ? 'tenant_editable' : 'tenant_readable'
+        });
+        if (enablePassword) await this.driveFileStore.enablePassword(token, type as DriveFileType);
+    }
+
     async getBiTableSchema(appId: string): Promise<BiTableSchema> {
         const { client } = this;
 
diff --git a/src/module/Drive/index.ts b/src/module/Drive/index.ts
index 7e6d2cb..a718bd4 100644
--- a/src/module/Drive/index.ts
+++ b/src/module/Drive/index.ts
@@ -4,7 +4,15 @@ import { buildURLData, splitArray } from 'web-utility';
 
 import { LarkData, LarkDocumentPathTypeMap, LarkDocumentType, UploadTargetType } from '../../type';
 import { UserIdType } from '../User/type';
-import { CopiedFile, DriveFile, DriveFileType, TransferOwner, TransferOption } from './type';
+import {
+    CopiedFile,
+    DriveFile,
+    DriveFileType,
+    PasswordResponse,
+    PublicPermission,
+    TransferOwner,
+    TransferOption
+} from './type';
 
 export * from './type';
 
@@ -121,4 +129,27 @@ export abstract class DriveFileModel extends BaseListModel<DriveFile> {
             newOwner
         );
     }
+
+    /**
+     * @see {@link https://open.feishu.cn/document/server-docs/docs/permission/permission-public/patch-2}
+     */
+    @toggle('uploading')
+    async updatePermission(token: string, type: DriveFileType, permission: PublicPermission) {
+        const { body } = await this.client.patch<LarkData>(
+            `drive/v2/permissions/${token}/public?${buildURLData({ type })}`,
+            permission
+        );
+        return body!.data;
+    }
+
+    /**
+     * @see {@link https://open.feishu.cn/document/server-docs/docs/permission/permission-public/permission-public-password/create}
+     */
+    @toggle('uploading')
+    async enablePassword(token: string, type: DriveFileType) {
+        const { body } = await this.client.post<LarkData<PasswordResponse>>(
+            `drive/v1/permissions/${token}/public/password?${buildURLData({ type })}`
+        );
+        return body!.data!.password;
+    }
 }
diff --git a/src/module/Drive/type.ts b/src/module/Drive/type.ts
index 5014076..5360163 100644
--- a/src/module/Drive/type.ts
+++ b/src/module/Drive/type.ts
@@ -26,3 +26,31 @@ export interface TransferOption {
     stay_put?: boolean;
     old_owner_perm?: 'view' | 'edit' | 'full_access';
 }
+
+export type ExternalAccessEntity = 'open' | 'closed' | 'allow_share_partner_tenant';
+
+export type SecurityEntity = 'anyone_can_view' | 'anyone_can_edit' | 'only_full_access';
+
+export type CommentEntity = 'anyone_can_view' | 'anyone_can_edit';
+
+export type ShareEntity = 'anyone' | 'same_tenant';
+
+export type ManageCollaboratorEntity =
+    | 'collaborator_can_view'
+    | 'collaborator_can_edit'
+    | 'collaborator_full_access';
+
+export type LinkShareEntity = 'tenant_readable' | 'tenant_editable' | 'partner_tenant_readable';
+
+export interface PublicPermission {
+    external_access_entity?: ExternalAccessEntity;
+    security_entity?: SecurityEntity;
+    comment_entity?: CommentEntity;
+    share_entity?: ShareEntity;
+    manage_collaborator_entity?: ManageCollaboratorEntity;
+    link_share_entity?: LinkShareEntity;
+}
+
+export interface PasswordResponse {
+    password: string;
+}