diff --git a/playedu-api/src/main/java/xyz/playedu/api/controller/backend/UserController.java b/playedu-api/src/main/java/xyz/playedu/api/controller/backend/UserController.java
index fa4f04b..b33f520 100644
--- a/playedu-api/src/main/java/xyz/playedu/api/controller/backend/UserController.java
+++ b/playedu-api/src/main/java/xyz/playedu/api/controller/backend/UserController.java
@@ -515,6 +515,10 @@ public class UserController {
                                         UserCourseHourRecordCourseCountMapper::getCourseId,
                                         UserCourseHourRecordCourseCountMapper::getTotal));
 
+        // 获取学员每个课程最早的学习课时记录
+        List<UserCourseHourRecord> perCourseEarliestRecords =
+                userCourseHourRecordService.getUserPerCourseEarliestRecord(id);
+
         HashMap<String, Object> data = new HashMap<>();
         data.put("open_courses", openCourses);
         data.put("departments", departments);
@@ -524,6 +528,10 @@ public class UserController {
                 userCourseRecords.stream()
                         .collect(Collectors.toMap(UserCourseRecord::getCourseId, e -> e)));
         data.put("user_course_hour_count", userCourseHourCount);
+        data.put(
+                "per_course_earliest_records",
+                perCourseEarliestRecords.stream()
+                        .collect(Collectors.toMap(UserCourseHourRecord::getCourseId, e -> e)));
 
         return JsonResponse.data(data);
     }
diff --git a/playedu-course/src/main/java/xyz/playedu/course/mapper/UserCourseHourRecordMapper.java b/playedu-course/src/main/java/xyz/playedu/course/mapper/UserCourseHourRecordMapper.java
index 467c2c5..277637b 100644
--- a/playedu-course/src/main/java/xyz/playedu/course/mapper/UserCourseHourRecordMapper.java
+++ b/playedu-course/src/main/java/xyz/playedu/course/mapper/UserCourseHourRecordMapper.java
@@ -48,4 +48,6 @@ public interface UserCourseHourRecordMapper extends BaseMapper<UserCourseHourRec
     List<UserCourseHourRecord> paginate(UserCourseHourRecordPaginateFilter filter);
 
     Long paginateCount(UserCourseHourRecordPaginateFilter filter);
+
+    List<UserCourseHourRecord> getUserPerCourseEarliestRecord(Integer userId);
 }
diff --git a/playedu-course/src/main/java/xyz/playedu/course/service/UserCourseHourRecordService.java b/playedu-course/src/main/java/xyz/playedu/course/service/UserCourseHourRecordService.java
index 35051e5..f30920a 100644
--- a/playedu-course/src/main/java/xyz/playedu/course/service/UserCourseHourRecordService.java
+++ b/playedu-course/src/main/java/xyz/playedu/course/service/UserCourseHourRecordService.java
@@ -66,4 +66,6 @@ public interface UserCourseHourRecordService extends IService<UserCourseHourReco
 
     PaginationResult<UserCourseHourRecord> paginate(
             int page, int size, UserCourseHourRecordPaginateFilter filter);
+
+    List<UserCourseHourRecord> getUserPerCourseEarliestRecord(Integer userId);
 }
diff --git a/playedu-course/src/main/java/xyz/playedu/course/service/impl/UserCourseHourRecordServiceImpl.java b/playedu-course/src/main/java/xyz/playedu/course/service/impl/UserCourseHourRecordServiceImpl.java
index ded4555..870598d 100644
--- a/playedu-course/src/main/java/xyz/playedu/course/service/impl/UserCourseHourRecordServiceImpl.java
+++ b/playedu-course/src/main/java/xyz/playedu/course/service/impl/UserCourseHourRecordServiceImpl.java
@@ -123,7 +123,7 @@ public class UserCourseHourRecordServiceImpl
     @Override
     public List<UserCourseHourRecordCourseCountMapper> getUserCourseHourCount(
             Integer userId, List<Integer> courseIds, Integer isFinished) {
-        if (courseIds == null || courseIds.size() == 0) {
+        if (courseIds == null || courseIds.isEmpty()) {
             return new ArrayList<>();
         }
         return getBaseMapper().getUserCourseHourCount(userId, courseIds, isFinished);
@@ -132,7 +132,7 @@ public class UserCourseHourRecordServiceImpl
     @Override
     public List<UserCourseHourRecordUserCountMapper> getUserCourseHourUserCount(
             Integer courseId, List<Integer> userIds, Integer isFinished) {
-        if (userIds == null || userIds.size() == 0) {
+        if (userIds == null || userIds.isEmpty()) {
             return new ArrayList<>();
         }
         return getBaseMapper().getUserCourseHourUserCount(courseId, userIds, isFinished);
@@ -174,9 +174,14 @@ public class UserCourseHourRecordServiceImpl
     @Override
     public List<UserCourseHourRecordUserFirstCreatedAtMapper> getUserCourseHourUserFirstCreatedAt(
             Integer courseId, List<Integer> userIds) {
-        if (userIds == null || userIds.size() == 0) {
+        if (userIds == null || userIds.isEmpty()) {
             return new ArrayList<>();
         }
         return getBaseMapper().getUserCourseHourUserFirstCreatedAt(courseId, userIds);
     }
+
+    @Override
+    public List<UserCourseHourRecord> getUserPerCourseEarliestRecord(Integer userId) {
+        return getBaseMapper().getUserPerCourseEarliestRecord(userId);
+    }
 }
diff --git a/playedu-course/src/main/resources/mapper/UserCourseHourRecordMapper.xml b/playedu-course/src/main/resources/mapper/UserCourseHourRecordMapper.xml
index a172583..fab9066 100644
--- a/playedu-course/src/main/resources/mapper/UserCourseHourRecordMapper.xml
+++ b/playedu-course/src/main/resources/mapper/UserCourseHourRecordMapper.xml
@@ -128,6 +128,7 @@
         </if>
         GROUP BY `user_id`;
     </select>
+
     <select id="getUserCourseHourUserFirstCreatedAt"
             resultType="xyz.playedu.common.types.mapper.UserCourseHourRecordUserFirstCreatedAtMapper">
         SELECT `t1`.`created_at`, `t1`.`user_id`
@@ -146,4 +147,25 @@
             AND `t1`.`user_id` IN (<foreach collection="userIds" item="userId" separator=",">#{userId}</foreach>)
         </if>
     </select>
+
+    <select id="getUserPerCourseEarliestRecord" resultType="xyz.playedu.course.domain.UserCourseHourRecord">
+        SELECT
+            `a`.*
+        FROM
+            `user_course_hour_records` AS `a`
+                INNER JOIN (
+                SELECT
+                    min(`created_at`) AS `min_created_at`,
+                    `course_id`,
+                    `user_id`
+                FROM
+                    `user_course_hour_records`
+                WHERE
+                    `user_id` = #{userId}
+                GROUP BY
+                    `user_id`,
+                    `course_id`) AS `b` ON `b`.`min_created_at` = `a`.`created_at`
+                AND `b`.`course_id` = `a`.`course_id`
+                AND `b`.`user_id` = `a`.`user_id`;
+    </select>
 </mapper>