diff --git a/internal/handlers/exam_handler.go b/internal/handlers/exam_handler.go
index bdc3aac..16982df 100644
--- a/internal/handlers/exam_handler.go
+++ b/internal/handlers/exam_handler.go
@@ -169,10 +169,11 @@ func GetExamList(c *gin.Context) {
 	type ExamWithStats struct {
 		models.Exam
 		QuestionCount      int     `json:"question_count"`
-		AttemptCount       int     `json:"attempt_count"`                   // 考试次数
-		BestScore          float64 `json:"best_score"`                      // 最高分
+		AttemptCount       int     `json:"attempt_count"`                   // 考试次数（当前用户）
+		BestScore          float64 `json:"best_score"`                      // 最高分（当前用户）
 		HasInProgressExam  bool    `json:"has_in_progress_exam"`            // 是否有进行中的考试
 		InProgressRecordID uint    `json:"in_progress_record_id,omitempty"` // 进行中的考试记录ID
+		ParticipantCount   int     `json:"participant_count"`               // 共享试卷的参与人数（所有用户）
 	}
 
 	result := make([]ExamWithStats, 0, len(exams))
@@ -184,12 +185,12 @@ func GetExamList(c *gin.Context) {
 				QuestionCount: len(questionIDs),
 			}
 
-			// 查询该试卷的考试记录统计
+			// 查询该试卷的考试记录统计（当前用户）
 			var count int64
 			db.Model(&models.ExamRecord{}).Where("exam_id = ? AND user_id = ?", exam.ID, userID).Count(&count)
 			stats.AttemptCount = int(count)
 
-			// 查询最高分
+			// 查询最高分（当前用户）
 			var record models.ExamRecord
 			if err := db.Where("exam_id = ? AND user_id = ?", exam.ID, userID).
 				Order("score DESC").
@@ -206,6 +207,41 @@ func GetExamList(c *gin.Context) {
 				stats.InProgressRecordID = inProgressRecord.ID
 			}
 
+			// 计算共享试卷的参与人数
+			// 获取所有相关试卷ID（包括原始试卷和所有分享副本）
+			var relatedExamIDs []uint
+			relatedExamIDs = append(relatedExamIDs, exam.ID)
+
+			// 如果这是被分享的试卷，找到原始试卷
+			if exam.IsShared && exam.SharedByID != nil {
+				var originalExam models.Exam
+				if err := db.Where("user_id = ? AND question_ids = ? AND deleted_at IS NULL",
+					*exam.SharedByID, exam.QuestionIDs).First(&originalExam).Error; err == nil {
+					relatedExamIDs = append(relatedExamIDs, originalExam.ID)
+				}
+			}
+
+			// 查找所有基于该试卷的分享副本
+			var sharedExams []models.Exam
+			sharedByID := exam.UserID
+			if exam.IsShared && exam.SharedByID != nil {
+				sharedByID = *exam.SharedByID
+			}
+			if err := db.Where("shared_by_id = ? AND question_ids = ? AND deleted_at IS NULL",
+				sharedByID, exam.QuestionIDs).Find(&sharedExams).Error; err == nil {
+				for _, se := range sharedExams {
+					relatedExamIDs = append(relatedExamIDs, se.ID)
+				}
+			}
+
+			// 统计所有相关试卷的已完成考试的不同用户数
+			var participantCount int64
+			db.Model(&models.ExamRecord{}).
+				Where("exam_id IN ? AND status = ?", relatedExamIDs, "graded").
+				Distinct("user_id").
+				Count(&participantCount)
+			stats.ParticipantCount = int(participantCount)
+
 			result = append(result, stats)
 		}
 	}
diff --git a/web/src/pages/ExamManagement.tsx b/web/src/pages/ExamManagement.tsx
index eacd6ea..a0313f9 100644
--- a/web/src/pages/ExamManagement.tsx
+++ b/web/src/pages/ExamManagement.tsx
@@ -30,7 +30,8 @@ import {
   PrinterOutlined,
   ArrowLeftOutlined,
   ShareAltOutlined,
-  UserOutlined
+  UserOutlined,
+  TeamOutlined
 } from '@ant-design/icons'
 import * as examApi from '../api/exam'
 import styles from './ExamManagement.module.less'
@@ -46,6 +47,7 @@ interface ExamListItem {
   best_score: number
   has_in_progress_exam: boolean
   in_progress_record_id?: number
+  participant_count: number  // 共享试卷的参与人数
   created_at: string
   is_shared?: boolean
   shared_by?: {
@@ -396,6 +398,14 @@ const ExamManagement: React.FC = () => {
                           <span>考试次数 {exam.attempt_count}</span>
                         </Tag>
                       </div>
+                      {exam.participant_count > 0 && (
+                        <div className={styles.statItem}>
+                          <Tag color="blue" className={styles.participantTag}>
+                            <TeamOutlined />
+                            <span>{exam.participant_count} 人参与</span>
+                          </Tag>
+                        </div>
+                      )}
                       {exam.has_in_progress_exam && (
                         <div className={styles.statItem}>
                           <Tag color="processing" className={styles.progressTag}>
diff --git a/web/src/types/exam.ts b/web/src/types/exam.ts
index 5dd1f46..877f2df 100644
--- a/web/src/types/exam.ts
+++ b/web/src/types/exam.ts
@@ -98,6 +98,14 @@ export type ExamListResponse = Array<{
   best_score: number
   has_in_progress_exam: boolean
   in_progress_record_id?: number
+  participant_count: number  // 共享试卷的参与人数
+  is_shared: boolean  // 是否为分享的试卷
+  shared_by_id?: number  // 分享人ID
+  shared_by?: {  // 分享人信息
+    id: number
+    username: string
+    nickname: string
+  }
   created_at: string
 }>