diff --git a/src/main/resources/mapper/tms/AchievementManagementDao.xml b/src/main/resources/mapper/tms/AchievementManagementDao.xml
index c2a1330..c6c68b8 100644
--- a/src/main/resources/mapper/tms/AchievementManagementDao.xml
+++ b/src/main/resources/mapper/tms/AchievementManagementDao.xml
@@ -497,11 +497,10 @@
         et.creation_time AS creationTime,
         et.is_del
         FROM
-        tms_experimental_teaching et,
-        hr_project_management pm
+        tms_experimental_teaching et inner join
+        hr_project_management pm on et.project_id = pm.projectId
         WHERE
         user_id = #{userId}
-        AND et.project_id = pm.projectId
         AND pm.isdel = 0
         <if test="searchContant!=null and searchContant!=''">and et.experimental_class_name like
             concat('%',#{searchContant},'%') or et.experimental_name like concat('%',#{searchContant},'%') or