diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
index 4f537551..2863ea58 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java
@@ -170,7 +170,7 @@ public class StudyCourseApi extends ApiBaseController{
             excelHeadMap.put("姓名", "name");
             excelHeadMap.put("工号", "userNo");
             excelHeadMap.put("部门", "departName");
-            excelHeadMap.put("报名方式", "signType");
+            excelHeadMap.put("报名方式", "signTypeName");
             excelHeadMap.put("报名时间", "signTime");
             // 3. 调用Service：根据筛选条件查询报名记录
             List<StudySignup> signRecordList = courseSignService.querySignRecords(queryDto);
@@ -242,11 +242,11 @@ public class StudyCourseApi extends ApiBaseController{
                     // 4.2 格式化：报名状态（枚举值→中文描述）
                     Integer signStatus = studySignup.getSignType();
                     if (Objects.equals(signStatus, 1)) {
-                        exportDto.setSignType("自主报名");
+                        exportDto.setSignTypeName("自主报名");
                     } else if (Objects.equals(signStatus, 2)) {
-                        exportDto.setSignType("手动加入");
+                        exportDto.setSignTypeName("手动加入");
                     } else {
-                        exportDto.setSignType("");
+                        exportDto.setSignTypeName("");
                     }
                     // 4.3 从 UserSimpleVo 中获取工号、部门
                     UserSimpleVo user = userInfoMap.get(studySignup.getAid());
diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudySignupApi.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudySignupApi.java
index 6abdfe1b..02e9cfef 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudySignupApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudySignupApi.java
@@ -62,7 +62,7 @@ public class StudySignupApi extends ApiBaseController{
 	 * @param courseId 课程id
 	 * @param name 姓名
      * @param signType 报名方式
-	 * @return
+	 * @return 返回课程报名表的集合
 	 */
 	@PostMapping("/pagelist")
     public JsonResponse<PageList<StudySignup>> findPage(Pagination pager, String courseId, String name, Integer signType) {
diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseSignDto.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseSignDto.java
index 522819c9..36242d19 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseSignDto.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/dto/CourseSignDto.java
@@ -25,7 +25,12 @@ public class CourseSignDto {
     /**
      * 报名状态（1.自主报名 2.手动加入）
      */
-    private String signType;
+    private Integer signType;
+
+    /**
+     * 报名状态显示（1.自主报名 2.手动加入）
+     */
+    private String signTypeName;
 
     /**
      * 课程名称
diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/CourseSignServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/CourseSignServiceImpl.java
index 6d7b6f58..53bd041d 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/CourseSignServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/CourseSignServiceImpl.java
@@ -37,9 +37,9 @@ public class CourseSignServiceImpl implements ICourseSignService {
             if (StringUtils.isNotBlank(queryDto.getCourseId())) {
                 query.addFilter(FieldFilters.eq("courseId", queryDto.getCourseId()));
             }
-            // 3. 课程类型精确查询
+             //3. 课程类型精确查询
             if (queryDto.getSignType() != null) {
-                query.addFilter(FieldFilters.eq("courseType", queryDto.getSignType()));
+                query.addFilter(FieldFilters.eq("signType", queryDto.getSignType()));
             }
         }
         return coursesignDao.findList(query.builder());