diff --git a/server/src/assessment/assessment.controller.ts b/server/src/assessment/assessment.controller.ts
index a2801d8..9c58c77 100644
--- a/server/src/assessment/assessment.controller.ts
+++ b/server/src/assessment/assessment.controller.ts
@@ -18,6 +18,7 @@ import { map } from 'rxjs/operators';
 import { AssessmentService } from './assessment.service';
 import { ExportService } from './services/export.service';
 import { CombinedAuthGuard } from '../auth/combined-auth.guard';
+import { Public } from '../auth/public.decorator';
 import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
 
 @ApiTags('Assessment')
@@ -134,7 +135,7 @@ export class AssessmentController {
 
   @Get('certificate/verify/:certificateId')
   @ApiOperation({ summary: 'Verify certificate by ID (public)' })
-  @UseGuards()
+  @Public()
   async verifyCertificate(
     @Param('certificateId') certificateId: string,
   ) {
@@ -143,6 +144,7 @@ export class AssessmentController {
 
   @Get('certificate/public/:sessionId')
   @ApiOperation({ summary: 'Get public certificate info for verification' })
+  @Public()
   async getPublicCertificate(
     @Param('sessionId') sessionId: string,
   ) {
diff --git a/server/src/assessment/assessment.service.ts b/server/src/assessment/assessment.service.ts
index f8b9070..531727e 100644
--- a/server/src/assessment/assessment.service.ts
+++ b/server/src/assessment/assessment.service.ts
@@ -1578,7 +1578,7 @@ const initialState: Partial<EvaluationState> = {
     const sessions = await this.sessionRepository.find({
       where: { userId, status: AssessmentStatus.COMPLETED },
       order: { createdAt: 'DESC' },
-      take: 100,
+      take: 3,
       relations: ['template'],
     });
     return sessions;
diff --git a/server/src/assessment/entities/question-bank.entity.ts b/server/src/assessment/entities/question-bank.entity.ts
index 640e3b8..52687ef 100644
--- a/server/src/assessment/entities/question-bank.entity.ts
+++ b/server/src/assessment/entities/question-bank.entity.ts
@@ -50,6 +50,7 @@ export class QuestionBank {
   @Column({
     type: 'simple-enum',
     enum: QuestionBankStatus,
+    default: QuestionBankStatus.DRAFT,
   })
   status: QuestionBankStatus;
 
diff --git a/web/components/views/AssessmentStatsView.tsx b/web/components/views/AssessmentStatsView.tsx
index 5c6d1ac..3e8dfe6 100644
--- a/web/components/views/AssessmentStatsView.tsx
+++ b/web/components/views/AssessmentStatsView.tsx
@@ -42,7 +42,7 @@ export const AssessmentStatsView: React.FC = () => {
   const [groups, setGroups] = useState<KnowledgeGroup[]>([]);
   const [showFilters, setShowFilters] = useState(false);
 
-  const isAdmin = true; // Temporarily allow all users
+  const isAdmin = user?.role === 'SUPER_ADMIN';
 
   useEffect(() => {
     const fetchData = async () => {