diff --git a/docs/AI_AGENT_GUIDE.md b/docs/AI_AGENT_GUIDE.md
index 25cc003..5191107 100644
--- a/docs/AI_AGENT_GUIDE.md
+++ b/docs/AI_AGENT_GUIDE.md
@@ -24,7 +24,7 @@ This document defines the minimum product context an AI coding agent must follow
 - Supported providers are OpenAI, Claude, Gemini, and Qwen.
 - Provider API keys are encrypted by the LMS backend and are never returned to the desktop app.
 - Set `AI_CREDENTIAL_ENCRYPTION_KEY` to a stable secret with at least 24 characters before enabling the feature.
-- Qwen uses the international Model Studio OpenAI-compatible endpoint by default. Set `QWEN_API_BASE_URL` when the account uses a workspace-specific regional endpoint.
+- Qwen uses the international Model Studio OpenAI-compatible endpoint by default. `QWEN_API_BASE_URL` sets the server default, and an instructor can override it for an individual course.
 
 ## Creating a module
 
diff --git a/prisma/migrations/20261014170000_add_course_ai_endpoint/migration.sql b/prisma/migrations/20261014170000_add_course_ai_endpoint/migration.sql
new file mode 100644
index 0000000..3d97b3c
--- /dev/null
+++ b/prisma/migrations/20261014170000_add_course_ai_endpoint/migration.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "course_ai_settings"
+ADD COLUMN "endpoint_url" TEXT;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 513b321..5ccb8da 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -49,6 +49,7 @@ model CourseAiSetting {
   enabled         Boolean  @default(false)
   provider        String   @default("OPENAI")
   model           String
+  endpointUrl     String?  @map("endpoint_url")
   encryptedApiKey String?  @map("encrypted_api_key")
   createdAt       DateTime @default(now()) @map("created_at") @db.Timestamptz(3)
   updatedAt       DateTime @updatedAt @map("updated_at") @db.Timestamptz(3)
diff --git a/src/ai/agent.service.ts b/src/ai/agent.service.ts
index 7264b46..a59e30f 100644
--- a/src/ai/agent.service.ts
+++ b/src/ai/agent.service.ts
@@ -66,6 +66,7 @@ export class AgentService {
       provider: setting.provider as AiProvider,
       model: setting.model,
       apiKey: this.credentialService.decrypt(setting.encryptedApiKey),
+      endpointUrl: setting.endpointUrl,
       json: true,
       system: this.systemPrompt(),
       messages: [{
diff --git a/src/ai/ai-provider.service.spec.ts b/src/ai/ai-provider.service.spec.ts
index 3cbb432..cf2d40e 100644
--- a/src/ai/ai-provider.service.spec.ts
+++ b/src/ai/ai-provider.service.spec.ts
@@ -10,7 +10,7 @@ describe('AiProviderService', () => {
     jest.restoreAllMocks();
   });
 
-  it('calls the Qwen OpenAI-compatible chat endpoint', async () => {
+  it('prefers the course Qwen endpoint over the server default', async () => {
     const fetchMock = jest.fn().mockResolvedValue({
       ok: true,
       status: 200,
@@ -20,20 +20,21 @@ describe('AiProviderService', () => {
       }),
     });
     global.fetch = fetchMock as typeof fetch;
-    const config = { get: jest.fn().mockReturnValue('https://example.test/compatible-mode/v1') } as unknown as ConfigService;
+    const config = { get: jest.fn().mockReturnValue('https://server-default.test/compatible-mode/v1') } as unknown as ConfigService;
     const service = new AiProviderService(config);
 
     const result = await service.complete({
       provider: 'QWEN',
       model: 'qwen3.7-plus',
       apiKey: 'qwen-secret',
+      endpointUrl: 'https://course-endpoint.test/compatible-mode/v1',
       system: 'system prompt',
       messages: [{ role: 'user', content: 'hello' }],
       json: true,
     });
 
     expect(result.content).toBe('{"ok":true}');
-    expect(fetchMock).toHaveBeenCalledWith('https://example.test/compatible-mode/v1/chat/completions', expect.objectContaining({
+    expect(fetchMock).toHaveBeenCalledWith('https://course-endpoint.test/compatible-mode/v1/chat/completions', expect.objectContaining({
       method: 'POST',
       headers: expect.objectContaining({ Authorization: 'Bearer qwen-secret' }),
     }));
diff --git a/src/ai/ai-provider.service.ts b/src/ai/ai-provider.service.ts
index a68c75f..972e402 100644
--- a/src/ai/ai-provider.service.ts
+++ b/src/ai/ai-provider.service.ts
@@ -7,6 +7,7 @@ type CompletionInput = {
   provider: AiProvider;
   model: string;
   apiKey: string;
+  endpointUrl?: string | null;
   system: string;
   messages: Array<{ role: 'user' | 'assistant'; content: string }>;
   json?: boolean;
@@ -105,7 +106,7 @@ export class AiProviderService {
   }
 
   private async qwen(input: CompletionInput): Promise<AiCompletionResult> {
-    const configuredUrl = this.configService.get<string>('QWEN_API_BASE_URL')?.trim();
+    const configuredUrl = input.endpointUrl?.trim() || this.configService.get<string>('QWEN_API_BASE_URL')?.trim();
     const normalizedUrl = configuredUrl?.replace(/\/+$/, '');
     const endpoint = normalizedUrl
       ? `${normalizedUrl}${normalizedUrl.endsWith('/chat/completions') ? '' : '/chat/completions'}`
diff --git a/src/ai/dto/update-course-ai-setting.dto.ts b/src/ai/dto/update-course-ai-setting.dto.ts
index 0a29787..66d151d 100644
--- a/src/ai/dto/update-course-ai-setting.dto.ts
+++ b/src/ai/dto/update-course-ai-setting.dto.ts
@@ -14,6 +14,11 @@ export class UpdateCourseAiSettingDto {
   @MaxLength(120)
   model: string;
 
+  @IsOptional()
+  @IsString()
+  @MaxLength(500)
+  endpointUrl?: string;
+
   @IsOptional()
   @IsString()
   @MaxLength(500)
diff --git a/src/instructor/instructor.service.ts b/src/instructor/instructor.service.ts
index 1a5b5c8..a3d774b 100644
--- a/src/instructor/instructor.service.ts
+++ b/src/instructor/instructor.service.ts
@@ -118,6 +118,7 @@ export class InstructorService {
       enabled: setting?.enabled ?? false,
       provider: setting?.provider ?? 'OPENAI',
       model: setting?.model ?? 'gpt-4.1-mini',
+      endpointUrl: setting?.provider === 'QWEN' ? setting.endpointUrl : null,
       hasApiKey: Boolean(setting?.encryptedApiKey),
       updatedAt: setting?.updatedAt ?? null,
     };
@@ -138,6 +139,9 @@ export class InstructorService {
     if (input.enabled && !apiKey && (!existing?.encryptedApiKey || existing.provider !== input.provider)) {
       throw new BadRequestException('AI 에이전트를 사용하거나 공급자를 변경하려면 해당 공급자의 API 키를 입력하세요.');
     }
+    const endpointUrl = input.provider === 'QWEN'
+      ? this.normalizeQwenEndpoint(input.endpointUrl)
+      : null;
     const setting = await this.prisma.courseAiSetting.upsert({
       where: { courseId: course.id },
       create: {
@@ -145,12 +149,14 @@ export class InstructorService {
         enabled: input.enabled,
         provider: input.provider,
         model: input.model.trim(),
+        endpointUrl,
         encryptedApiKey: apiKey ? this.aiCredentialService.encrypt(apiKey) : null,
       },
       update: {
         enabled: input.enabled,
         provider: input.provider,
         model: input.model.trim(),
+        ...(input.provider !== 'QWEN' || input.endpointUrl !== undefined ? { endpointUrl } : {}),
         ...(apiKey ? { encryptedApiKey: this.aiCredentialService.encrypt(apiKey) } : {}),
       },
     });
@@ -159,11 +165,27 @@ export class InstructorService {
       enabled: setting.enabled,
       provider: setting.provider,
       model: setting.model,
+      endpointUrl: setting.provider === 'QWEN' ? setting.endpointUrl : null,
       hasApiKey: Boolean(setting.encryptedApiKey),
       updatedAt: setting.updatedAt,
     };
   }
 
+  private normalizeQwenEndpoint(value: string | undefined): string | null {
+    const endpoint = value?.trim();
+    if (!endpoint) return null;
+    let url: URL;
+    try {
+      url = new URL(endpoint);
+    } catch {
+      throw new BadRequestException('Qwen 엔드포인트 주소가 올바르지 않습니다.');
+    }
+    if (url.protocol !== 'https:' || url.username || url.password) {
+      throw new BadRequestException('Qwen 엔드포인트는 인증정보가 없는 HTTPS 주소여야 합니다.');
+    }
+    return endpoint.replace(/\/+$/, '');
+  }
+
   async listCourses(accessToken: string | undefined) {
     const { authUser, instructor } = await this.getInstructor(accessToken);
     const organizationName = authUser.primaryAffiliation?.organizationName?.trim();