diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/warningAnalysis/UseMaintenanceWarningMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/warningAnalysis/UseMaintenanceWarningMapper.xml
index f6aa9b96..6ae0bb6a 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/warningAnalysis/UseMaintenanceWarningMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/warningAnalysis/UseMaintenanceWarningMapper.xml
@@ -261,13 +261,13 @@
             AND mm.next_check_time < NOW()
         </if>
         <if test="status != null and status == 2">
-            AND mm.next_check_time &lt; NOW() AND DATEDIFF(NOW(), mm.next_check_time) &lt;= 7
+            AND mm.next_check_time > NOW() AND DATEDIFF(mm.next_check_time, NOW()) &lt;= 7
         </if>
         <if test="status != null and status == 3">
-            AND mm.next_check_time &lt; NOW() AND DATEDIFF(NOW(), mm.next_check_time) &lt;=15
+            AND mm.next_check_time > NOW() AND DATEDIFF(mm.next_check_time, NOW()) &lt;=15
         </if>
         <if test="status != null and status == 4">
-            AND mm.next_check_time &lt; NOW() AND DATEDIFF(NOW(), mm.next_check_time) &lt;= 30
+            AND mm.next_check_time > NOW() AND DATEDIFF(mm.next_check_time, NOW()) &lt;= 30
         </if>
         <if test="keyWord != null  and keyWord != ''">
             and (