diff --git a/server/src/assessment/assessment.service.ts b/server/src/assessment/assessment.service.ts
index 45ec985..f8b9070 100644
--- a/server/src/assessment/assessment.service.ts
+++ b/server/src/assessment/assessment.service.ts
@@ -4,6 +4,7 @@ import {
   NotFoundException,
   Inject,
   forwardRef,
+  ForbiddenException,
 } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository, DeepPartial, In } from 'typeorm';
diff --git a/server/src/assessment/services/export.service.ts b/server/src/assessment/services/export.service.ts
index 2501830..000972f 100644
--- a/server/src/assessment/services/export.service.ts
+++ b/server/src/assessment/services/export.service.ts
@@ -34,7 +34,7 @@ export class ExportService {
 
     const questions = await this.questionRepository.find({
       where: { sessionId },
-      order: { order: 'ASC' },
+      order: { createdAt: 'ASC' },
     });
 
     const answers = await this.answerRepository.find({
@@ -46,7 +46,7 @@ export class ExportService {
     const summarySheet = [
       ['评估报告'],
       ['评估ID', session.id],
-      ['用户', session.user?.name || session.userId],
+      ['用户', session.user?.displayName || session.user?.username || session.userId],
       ['状态', session.status],
       ['最终分数', session.finalScore || '-'],
       ['原始分数', session.originalScore || '-'],
@@ -68,7 +68,7 @@ export class ExportService {
       const a = answerMap.get(q.id);
       questionRows.push([
         (i + 1).toString(),
-        q.content || q.questionText || '',
+        q.questionText || '',
         a?.userAnswer || '',
         a?.score?.toString() || '',
         a?.feedback || '',
@@ -122,11 +122,11 @@ export class ExportService {
         if ((currentLine + ' ' + word).trim().length <= maxWidth) {
           currentLine = (currentLine + ' ' + word).trim();
         } else {
-          if (currentLine) lines.push([currentLine]);
+          if (currentLine) lines.push(currentLine);
           currentLine = word;
         }
       }
-      if (currentLine) lines.push([currentLine]);
+      if (currentLine) lines.push(currentLine);
     }
 
     return lines.map((l) => [l]);
@@ -148,7 +148,7 @@ export class ExportService {
 
     const questions = await this.questionRepository.find({
       where: { sessionId },
-      order: { order: 'ASC' },
+      order: { createdAt: 'ASC' },
     });
 
     const answers = await this.answerRepository.find({
@@ -173,7 +173,7 @@ export class ExportService {
     lines.push('');
 
     lines.push(`评估ID: ${session.id}`);
-    lines.push(`用户: ${session.user?.name || session.userId}`);
+    lines.push(`用户: ${session.user?.displayName || session.user?.username || session.userId}`);
     lines.push(`状态: ${session.status === 'COMPLETED' ? '已完成' : '进行中'}`);
     lines.push(`最终分数: ${session.finalScore || '-'}`);
     lines.push(`评估模板: ${session.template?.name || session.templateJson?.name || '-'}`);
@@ -202,7 +202,7 @@ export class ExportService {
       const a = answerMap.get(q.id);
       lines.push('');
       lines.push(`第${i + 1}题:`);
-      lines.push(`  题目: ${q.content || q.questionText || '-'}`);
+      lines.push(`  题目: ${q.questionText || '-'}`);
       lines.push(`  用户回答: ${a?.userAnswer || '-'}`);
       lines.push(`  得分: ${a?.score ?? '-'}`);
       lines.push(`  反馈: ${a?.feedback || '-'}`);
diff --git a/server/src/assessment/services/question-bank.service.ts b/server/src/assessment/services/question-bank.service.ts
index ea02cb3..a867f9f 100644
--- a/server/src/assessment/services/question-bank.service.ts
+++ b/server/src/assessment/services/question-bank.service.ts
@@ -196,9 +196,9 @@ export class QuestionBankService {
     if (bank.status === QuestionBankStatus.PUBLISHED) {
       return bank;
     }
-    if (bank.status !== QuestionBankStatus.PUBLISHED && bank.status !== QuestionBankStatus.REJECTED) {
+    if (bank.status !== QuestionBankStatus.REJECTED) {
       throw new ForbiddenException(
-        'Only PUBLISHED or REJECTED status can be re-published',
+        'Only REJECTED status can be re-published',
       );
     }
     bank.status = QuestionBankStatus.PUBLISHED;
@@ -424,7 +424,6 @@ export class QuestionBankService {
         }
       }
     }
-    }
 
     if (selected.length < count) {
       const remaining = allItems.filter((i) => !usedIds.has(i.id));