diff --git a/studio-admin-ingress.yaml b/k8s/studio-admin-ingress.yaml
similarity index 100%
rename from studio-admin-ingress.yaml
rename to k8s/studio-admin-ingress.yaml
diff --git a/studio-launcher-ingress.yaml b/k8s/studio-launcher-ingress.yaml
similarity index 100%
rename from studio-launcher-ingress.yaml
rename to k8s/studio-launcher-ingress.yaml
diff --git a/src/admin-auth/admin-auth.module.ts b/src/admin-auth/admin-auth.module.ts
index f1477bd..db656b6 100644
--- a/src/admin-auth/admin-auth.module.ts
+++ b/src/admin-auth/admin-auth.module.ts
@@ -1,13 +1,12 @@
 import { Module } from '@nestjs/common';
 
-import { AuthPrismaModule } from '../auth-prisma/auth-prisma.module';
 import { GiteaModule } from '../gitea/gitea.module';
 import { PrismaModule } from '../prisma/prisma.module';
 import { AdminAuthController } from './admin-auth.controller';
 import { AdminAuthService } from './admin-auth.service';
 
 @Module({
-  imports: [AuthPrismaModule, GiteaModule, PrismaModule],
+  imports: [GiteaModule, PrismaModule],
   controllers: [AdminAuthController],
   providers: [AdminAuthService],
 })
diff --git a/src/admin-auth/admin-auth.service.ts b/src/admin-auth/admin-auth.service.ts
index 90f0e6b..d7378a1 100644
--- a/src/admin-auth/admin-auth.service.ts
+++ b/src/admin-auth/admin-auth.service.ts
@@ -4,10 +4,8 @@ import { DeleteObjectCommand, PutObjectCommand, S3Client } from '@aws-sdk/client
 import { BadRequestException, Injectable, NotFoundException, UnauthorizedException } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 
-import { AuthPrismaService } from '../auth-prisma/auth-prisma.service';
 import { GiteaService } from '../gitea/gitea.service';
 import { PrismaService } from '../prisma/prisma.service';
-import { getUserAvatarUrl } from '../users/users.service';
 import { AdminLoginDto, ChangeAdminPasswordDto } from './dto';
 
 @Injectable()
@@ -15,7 +13,6 @@ export class AdminAuthService {
   private r2Client?: S3Client;
 
   constructor(
-    private readonly authPrisma: AuthPrismaService,
     private readonly configService: ConfigService,
     private readonly giteaService: GiteaService,
     private readonly prisma: PrismaService,
@@ -74,7 +71,7 @@ export class AdminAuthService {
       }),
     ]);
 
-    const avatarUrl = await this.getAdminAvatarUrl(admin.email);
+    const avatarUrl = this.getAdminAvatarUrl(admin.id);
 
     return {
       token,
@@ -125,7 +122,7 @@ export class AdminAuthService {
         email: admin.email,
         name: admin.name,
         role: admin.role,
-        avatarUrl: await this.getAdminAvatarUrl(admin.email),
+        avatarUrl: this.getAdminAvatarUrl(admin.id),
         appPermissions: admin.appPermissions.map((permission) => permission.appId),
         sshKeys: admin.sshKeys,
       },
@@ -145,45 +142,28 @@ export class AdminAuthService {
       throw new BadRequestException('프로필 이미지는 80KB 이하로 업로드해 주세요.');
     }
 
-    const { admin, user } = await this.getLinkedAuthUser(adminId);
+    const admin = await this.getAdminForAvatar(adminId);
     const giteaUsername = await this.ensureGiteaUser(admin);
 
-    await this.uploadAvatarToR2(user.id, imageData, mimeType);
+    await this.uploadAvatarToR2(admin.id, imageData, mimeType);
     await this.giteaService.updateUserAvatar(giteaUsername, imageData, mimeType);
-    await this.authPrisma.user.update({
-      where: { id: user.id },
-      data: {
-        profileImageData: null,
-        profileImageMime: mimeType,
-        profileImageUpdatedAt: new Date(),
-      },
-    });
 
     return {
-      avatarUrl: await this.getAdminAvatarUrl(admin.email),
+      avatarUrl: this.getAdminAvatarUrl(admin.id),
     };
   }
 
   async deleteAvatar(adminId: string) {
-    const { admin, user } = await this.getLinkedAuthUser(adminId);
+    const admin = await this.getAdminForAvatar(adminId);
     const giteaUsername = this.resolveGiteaUsername(admin);
 
     if (this.isR2Enabled()) {
-      await this.deleteAvatarFromR2(user.id);
+      await this.deleteAvatarFromR2(admin.id);
     }
     await this.giteaService.deleteUserAvatar(giteaUsername);
 
-    await this.authPrisma.user.update({
-      where: { id: user.id },
-      data: {
-        profileImageData: null,
-        profileImageMime: null,
-        profileImageUpdatedAt: new Date(),
-      },
-    });
-
     return {
-      avatarUrl: await this.getAdminAvatarUrl(admin.email),
+      avatarUrl: this.getAdminAvatarUrl(admin.id),
     };
   }
 
@@ -217,24 +197,13 @@ export class AdminAuthService {
     return { ok: true };
   }
 
-  private async getAdminAvatarUrl(email: string) {
-    const user = await this.authPrisma.user.findUnique({
-      where: { email },
-      select: {
-        id: true,
-        profileImageMime: true,
-      },
-    });
-
-    const authBaseUrl = this.configService.get<string>('AUTH_PUBLIC_URL')
-      ?? this.configService.get<string>('ATNMY_AUTH_URL')
-      ?? this.configService.get<string>('AUTH_EXTERNAL_URL')
-      ?? 'https://auth.autonomystudio.net';
-
-    return getUserAvatarUrl(user?.id ?? '', user?.profileImageMime, authBaseUrl);
+  private getAdminAvatarUrl(adminId: string) {
+    const publicBaseUrl = this.configService.get<string>('R2_PUBLIC_BASE_URL')?.replace(/\/+$/, '');
+    if (!publicBaseUrl) return null;
+    return `${publicBaseUrl}/${this.createAvatarObjectKey(adminId)}`;
   }
 
-  private async getLinkedAuthUser(adminId: string) {
+  private async getAdminForAvatar(adminId: string) {
     const admin = await this.prisma.admin.findUnique({
       where: { id: adminId },
       select: {
@@ -254,25 +223,7 @@ export class AdminAuthService {
       throw new UnauthorizedException('관리자 세션이 유효하지 않습니다.');
     }
 
-    let user = await this.authPrisma.user.findUnique({
-      where: { email: admin.email },
-      select: { id: true },
-    });
-
-    if (!user) {
-      user = await this.authPrisma.user.create({
-        data: {
-          email: admin.email,
-          passwordHash: hashPassword(randomBytes(24).toString('hex')),
-          name: admin.name,
-          role: 'ADMIN',
-          isActive: true,
-        },
-        select: { id: true },
-      });
-    }
-
-    return { admin, user };
+    return admin;
   }
 
   private async ensureGiteaUser(admin: { email: string; name: string; sshKeys?: Array<{ giteaUsername: string | null }> }) {
@@ -297,7 +248,7 @@ export class AdminAuthService {
     return admin.sshKeys?.find((key) => key.giteaUsername?.trim())?.giteaUsername?.trim() || null;
   }
 
-  private async uploadAvatarToR2(userId: string, imageData: Buffer, mimeType: string) {
+  private async uploadAvatarToR2(adminId: string, imageData: Buffer, mimeType: string) {
     const bucket = this.configService.get<string>('R2_BUCKET');
     const accessKeyId = this.configService.get<string>('R2_ACCESS_KEY_ID');
     const secretAccessKey = this.configService.get<string>('R2_SECRET_ACCESS_KEY');
@@ -308,14 +259,14 @@ export class AdminAuthService {
 
     await this.getR2Client(accessKeyId, secretAccessKey).send(new PutObjectCommand({
       Bucket: bucket,
-      Key: this.createAvatarObjectKey(userId),
+      Key: this.createAvatarObjectKey(adminId),
       Body: imageData,
       ContentType: mimeType,
       CacheControl: 'public, max-age=60',
     }));
   }
 
-  private async deleteAvatarFromR2(userId: string) {
+  private async deleteAvatarFromR2(adminId: string) {
     const bucket = this.configService.get<string>('R2_BUCKET');
     const accessKeyId = this.configService.get<string>('R2_ACCESS_KEY_ID');
     const secretAccessKey = this.configService.get<string>('R2_SECRET_ACCESS_KEY');
@@ -324,7 +275,7 @@ export class AdminAuthService {
 
     await this.getR2Client(accessKeyId, secretAccessKey).send(new DeleteObjectCommand({
       Bucket: bucket,
-      Key: this.createAvatarObjectKey(userId),
+      Key: this.createAvatarObjectKey(adminId),
     }));
   }
 
@@ -355,9 +306,9 @@ export class AdminAuthService {
     );
   }
 
-  private createAvatarObjectKey(userId: string) {
+  private createAvatarObjectKey(adminId: string) {
     const prefix = this.configService.get<string>('R2_PUBLIC_FILE_PREFIX', 'studio-files/public');
-    return `${prefix.replace(/^\/+|\/+$/g, '')}/users/${userId}/avatar`;
+    return `${prefix.replace(/^\/+|\/+$/g, '')}/admins/${adminId}/avatar`;
   }
 }
 
diff --git a/src/admins/admins.module.ts b/src/admins/admins.module.ts
index 4b797f4..2464787 100644
--- a/src/admins/admins.module.ts
+++ b/src/admins/admins.module.ts
@@ -1,13 +1,12 @@
 import { Module } from '@nestjs/common';
 
-import { AuthPrismaModule } from '../auth-prisma/auth-prisma.module';
 import { GiteaModule } from '../gitea/gitea.module';
 import { PrismaModule } from '../prisma/prisma.module';
 import { AdminsController } from './admins.controller';
 import { AdminsService } from './admins.service';
 
 @Module({
-  imports: [AuthPrismaModule, GiteaModule, PrismaModule],
+  imports: [GiteaModule, PrismaModule],
   controllers: [AdminsController],
   providers: [AdminsService],
 })
diff --git a/src/admins/admins.service.ts b/src/admins/admins.service.ts
index 18a4af1..90e9568 100644
--- a/src/admins/admins.service.ts
+++ b/src/admins/admins.service.ts
@@ -3,10 +3,8 @@ import { createHash, randomBytes, scryptSync } from 'node:crypto';
 import { BadRequestException, Injectable, NotFoundException } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 
-import { AuthPrismaService } from '../auth-prisma/auth-prisma.service';
 import { GiteaService } from '../gitea/gitea.service';
 import { PrismaService } from '../prisma/prisma.service';
-import { getUserAvatarUrl } from '../users/users.service';
 import { AdminRole } from './admin-role';
 import {
   CreateAdminSshKeyDto,
@@ -21,7 +19,6 @@ import {
 @Injectable()
 export class AdminsService {
   constructor(
-    private readonly authPrisma: AuthPrismaService,
     private readonly configService: ConfigService,
     private readonly giteaService: GiteaService,
     private readonly prisma: PrismaService,
@@ -98,27 +95,12 @@ export class AdminsService {
       this.prisma.admin.count({ where }),
     ]);
 
-    const users = await this.authPrisma.user.findMany({
-      where: { email: { in: admins.map((admin) => admin.email) } },
-      select: {
-        id: true,
-        email: true,
-        profileImageMime: true,
-      },
-    });
-    const userByEmail = new Map(users.map((user) => [user.email, user]));
-    const authBaseUrl = this.configService.get<string>('AUTH_PUBLIC_URL')
-      ?? this.configService.get<string>('ATNMY_AUTH_URL')
-      ?? this.configService.get<string>('AUTH_EXTERNAL_URL')
-      ?? 'https://auth.autonomystudio.net';
-
     return {
       admins: admins.map((admin, index) => {
-      const user = userByEmail.get(admin.email);
       return {
         ...admin,
         no: total - ((page - 1) * limit + index),
-        avatarUrl: getUserAvatarUrl(user?.id ?? '', user?.profileImageMime, authBaseUrl),
+        avatarUrl: getAdminAvatarUrl(admin.id, this.configService),
       };
       }),
       total,
@@ -352,6 +334,13 @@ export class AdminsService {
   }
 }
 
+function getAdminAvatarUrl(adminId: string, configService: ConfigService) {
+  const publicBaseUrl = configService.get<string>('R2_PUBLIC_BASE_URL')?.replace(/\/+$/, '');
+  if (!publicBaseUrl) return null;
+  const prefix = configService.get<string>('R2_PUBLIC_FILE_PREFIX', 'studio-files/public');
+  return `${publicBaseUrl}/${prefix.replace(/^\/+|\/+$/g, '')}/admins/${adminId}/avatar`;
+}
+
 const adminSelect = {
   id: true,
   email: true,