diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/dao/CourseStatDao.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/dao/CourseStatDao.java
index 99f8a73a..af78bfb7 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/dao/CourseStatDao.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/dao/CourseStatDao.java
@@ -6,6 +6,7 @@ import com.xboe.school.study.dto.CourseFinishCountDto;
 import com.xboe.school.study.entity.StudyCourse;
 import org.springframework.stereotype.Repository;
 
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -24,8 +25,10 @@ public class CourseStatDao extends BaseDao<StudyCourse> {
     public List<CourseFinishCountDto> findFinishCountPage(int startIndex, int pageSize, String courseId, String contentName) {
         StringBuilder sql = new StringBuilder();
         sql.append("SELECT ")
-                // 课程名（和DTO字段对应）
+                // 资源名
                 .append("c.content_name AS contentName, ")
+                // 资源ID
+                .append("c.content_id AS contentId, ")
                 // 完成人数（去重统计）
                 .append("COUNT(DISTINCT c.aid) AS finishCount, ")
                 //2025.11.27新增：资源类型
@@ -65,8 +68,9 @@ public class CourseStatDao extends BaseDao<StudyCourse> {
         for (Object[] objs : resultList) {
             CourseFinishCountDto dto = new CourseFinishCountDto();
             dto.setContentName(objs[0] != null ? (String) objs[0] : "");
-            dto.setFinishCount(objs[1] != null ? ((Number) objs[1]).intValue() : 0);
-            dto.setContentType((Integer) objs[2]);
+            dto.setContentId(((BigInteger) objs[1]).toString());
+            dto.setFinishCount(objs[2] != null ? ((Number) objs[1]).intValue() : 0);
+            dto.setContentType((Integer) objs[3]);
             dtoList.add(dto);
         }
         return dtoList;
diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseFinishCountDto.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseFinishCountDto.java
index c2f81fba..eeb52552 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseFinishCountDto.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseFinishCountDto.java
@@ -2,6 +2,8 @@ package com.xboe.school.study.dto;
 
 import lombok.Data;
 
+import java.math.BigInteger;
+
 /**
  * 课程完成人数统计DTO
  */
@@ -13,6 +15,11 @@ public class CourseFinishCountDto {
      */
     private String contentName;
 
+    /**
+     * 内容ID
+     */
+    private String contentId;
+
     /**
      * 完成人数（数据库 count 统计得出）
      */
@@ -24,4 +31,5 @@ public class CourseFinishCountDto {
      */
     private Integer contentType;
 
+
 }