diff --git a/packages/core/src/managers/MemberManager.ts b/packages/core/src/managers/MemberManager.ts
index 879aef5..53fcd5c 100644
--- a/packages/core/src/managers/MemberManager.ts
+++ b/packages/core/src/managers/MemberManager.ts
@@ -1,11 +1,11 @@
-import type { APIGuildMember, MakeRequired } from '@biscuitland/common';
-import type { Session, ImageOptions } from '../index';
-import { formatImageURL } from '../index';
+import type { APIGuildMember, MakeRequired } from "@biscuitland/common";
+import type { ImageOptions, Session } from "../index";
+import { formatImageURL } from "../index";
 
 export class MemberManager {
   constructor(private readonly session: Session) {}
 
-  dynamicAvatarURL({ avatar, guild_id, user }: DynamicMember, { size, format }: ImageOptions): string {
+  dynamicAvatarURL({ avatar, guild_id, user }: DynamicMember, { size, format }: ImageOptions = {}): string {
     if (avatar?.length) {
       return formatImageURL(this.session.cdn.guilds(guild_id).users(user.id).avatars(avatar).get(), size, format);
     }
@@ -14,6 +14,6 @@ export class MemberManager {
   }
 }
 
-export type DynamicMember = MakeRequired<APIGuildMember, 'user'> & {
+export type DynamicMember = MakeRequired<APIGuildMember, "user"> & {
   guild_id: string;
 };
diff --git a/packages/core/src/managers/UserManager.ts b/packages/core/src/managers/UserManager.ts
index 939d0dc..bb8f8f2 100644
--- a/packages/core/src/managers/UserManager.ts
+++ b/packages/core/src/managers/UserManager.ts
@@ -2,25 +2,25 @@ import type {
   APIUser,
   RESTGetAPICurrentUserGuildsQuery,
   RESTPatchAPICurrentUserJSONBody,
-  RESTPutAPICurrentUserApplicationRoleConnectionJSONBody
-} from '@biscuitland/common';
-import type { Session, ImageOptions } from '../index';
-import { formatImageURL } from '../index';
+  RESTPutAPICurrentUserApplicationRoleConnectionJSONBody,
+} from "@biscuitland/common";
+import type { ImageOptions, Session } from "../index";
+import { formatImageURL } from "../index";
 
 export class UserManager {
   readonly session!: Session;
   constructor(session: Session) {
-    Object.defineProperty(this, 'session', {
+    Object.defineProperty(this, "session", {
       value: session,
-      writable: false
+      writable: false,
     });
   }
 
-  get(userId = '@me') {
+  get(userId = "@me") {
     return this.session.api.users(userId).get();
   }
 
-  avatarURL(user: APIUser, { size, format }: ImageOptions) {
+  avatarURL(user: APIUser, { size, format }: ImageOptions = {}) {
     if (user.avatar?.length) {
       return formatImageURL(this.session.cdn.avatars(user.id).get(user.avatar), size, format);
     }
@@ -29,36 +29,36 @@ export class UserManager {
   }
 
   createDM(userId: string) {
-    return this.session.api.users('@me').channels.post({ body: { recipient_id: userId } });
+    return this.session.api.users("@me").channels.post({ body: { recipient_id: userId } });
   }
 
   editCurrent(body: RESTPatchAPICurrentUserJSONBody) {
-    return this.session.api.users('@me').patch({
-      body
+    return this.session.api.users("@me").patch({
+      body,
     });
   }
 
   getGuilds(query?: RESTGetAPICurrentUserGuildsQuery) {
-    return this.session.api.users('@me').guilds.get({ query });
+    return this.session.api.users("@me").guilds.get({ query });
   }
 
   getGuildMember(guildId: string) {
-    return this.session.api.users('@me').guilds(guildId).member.get();
+    return this.session.api.users("@me").guilds(guildId).member.get();
   }
 
   leaveGuild(guildId: string) {
-    return this.session.api.users('@me').guilds(guildId).delete();
+    return this.session.api.users("@me").guilds(guildId).delete();
   }
 
   getConnections() {
-    return this.session.api.users('@me').connections.get();
+    return this.session.api.users("@me").connections.get();
   }
 
   getRoleConnections(applicationId: string) {
-    return this.session.api.users('@me').applications(applicationId)['role-connection'].get();
+    return this.session.api.users("@me").applications(applicationId)["role-connection"].get();
   }
 
   updateRoleConnection(applicationId: string, body: RESTPutAPICurrentUserApplicationRoleConnectionJSONBody) {
-    return this.session.api.users('@me').applications(applicationId)['role-connection'].put({ body });
+    return this.session.api.users("@me").applications(applicationId)["role-connection"].put({ body });
   }
 }