diff --git a/ruoyi-oa/src/main/resources/mapper/oa/SysOaAttendanceMapper.xml b/ruoyi-oa/src/main/resources/mapper/oa/SysOaAttendanceMapper.xml
index 0f99efc..53aa2f1 100644
--- a/ruoyi-oa/src/main/resources/mapper/oa/SysOaAttendanceMapper.xml
+++ b/ruoyi-oa/src/main/resources/mapper/oa/SysOaAttendanceMapper.xml
@@ -316,17 +316,19 @@
         AND oas.project_id = #{projectId}
         AND oas.del_flag = 0
         AND (
-        <!-- 如果 calcTime 不为空，查询 calcTime 对应的出勤记录 -->
-        (#{calcTime} IS NOT NULL AND( -- 如果 calcTime 和 oas.create_time 为同月，查询当月的记录
-        (DATE_FORMAT(#{calcTime}, '%Y-%m') = DATE_FORMAT(oas.create_time, '%Y-%m')
+        <!-- 如果 calcTime 不为空 -->
+        (#{calcTime} IS NOT NULL AND (
+        <!-- 如果 calcTime 和 relationMonth 在同一个月，查询从月初到 calcTime 的记录 -->
+        (DATE_FORMAT(#{calcTime}, '%Y-%m') = DATE_FORMAT(#{relationMonth}, '%Y-%m')
         AND oas.create_time BETWEEN DATE_FORMAT(#{relationMonth}, '%Y-%m-01') AND #{calcTime})
-        -- 如果 calcTime 和 oas.create_time 不为同月，查询整个 relationMonth 的记录
-        OR DATE_FORMAT(#{calcTime}, '%Y-%m') != DATE_FORMAT(oas.create_time, '%Y-%m')
+        <!-- 如果 calcTime 和 relationMonth 不在同一个月，查询整个 relationMonth 月的记录 -->
+        OR (DATE_FORMAT(#{calcTime}, '%Y-%m') != DATE_FORMAT(#{relationMonth}, '%Y-%m')
         AND oas.create_time BETWEEN DATE_FORMAT(#{relationMonth}, '%Y-%m-01')
-        AND LAST_DAY(STR_TO_DATE(#{relationMonth}, '%Y-%m-01'))))
+        AND DATE_ADD(DATE_FORMAT(#{relationMonth}, '%Y-%m-01'), INTERVAL 1 MONTH) - INTERVAL 1 DAY)
+        ))
         OR (
         #{calcTime} IS NULL AND (
-        -- 如果 relationMonth 是当前月，则查询本月最晚的记录
+        <!-- 如果 relationMonth 是当前月，则查询本月最晚的记录 -->
         (DATE_FORMAT(#{relationMonth}, '%Y-%m') = DATE_FORMAT(CURRENT_DATE, '%Y-%m')
         AND oas.create_time BETWEEN DATE_FORMAT(#{relationMonth}, '%Y-%m-01')
         AND (
@@ -334,17 +336,17 @@
         FROM oa_attendance_record oar
         WHERE oar.user_id = #{userId}
         AND oar.del_flag = 0
-        )
-        -- 如果 relationMonth 不是当前月，则查询整个 relationMonth 的记录
-        OR oas.create_time BETWEEN
+        ))
+        <!-- 如果 relationMonth 不是当前月，则查询整个 relationMonth 的记录 -->
+        OR (DATE_FORMAT(#{relationMonth}, '%Y-%m') != DATE_FORMAT(CURRENT_DATE, '%Y-%m')
+        AND oas.create_time BETWEEN
         DATE_FORMAT(#{relationMonth}, '%Y-%m-01')
-        AND LAST_DAY(STR_TO_DATE(#{relationMonth}, '%Y-%m-01'))
+        AND DATE_ADD(DATE_FORMAT(#{relationMonth}, '%Y-%m-01'), INTERVAL 1 MONTH) - INTERVAL 1 DAY)
+        ))
         )
-        )
-        )
-        )
-
     </select>
 
 
+
+
 </mapper>