diff --git a/postdischarge-manage/src/main/resources/mapper/manage/patientinfo/PatientInfoMapper.xml b/postdischarge-manage/src/main/resources/mapper/manage/patientinfo/PatientInfoMapper.xml
index 81197792..34d669b6 100644
--- a/postdischarge-manage/src/main/resources/mapper/manage/patientinfo/PatientInfoMapper.xml
+++ b/postdischarge-manage/src/main/resources/mapper/manage/patientinfo/PatientInfoMapper.xml
@@ -765,10 +765,10 @@
         where
         del_flag = 0
         <if test="firstDay != null">
-            and create_time >= #{firstDay}
+            and DATE(create_time) >= #{firstDay}
         </if>
         <if test="firstDay != null">
-            and create_time &lt;= #{now}
+            and DATE(create_time) &lt;= #{now}
         </if>
     </select>
 
@@ -779,10 +779,10 @@
         where
         del_flag = 0
         <if test="firstDay != null">
-            and sign_time >= #{firstDay}
+            and DATE(sign_time) >= #{firstDay}
         </if>
         <if test="firstDay != null">
-            and sign_time &lt;= #{now}
+            and DATE(sign_time) &lt;= #{now}
         </if>
     </select>
 
@@ -799,4 +799,4 @@
         where del_flag = 0
           and service_status = 'SERVICE_CENTER'
     </select>
-</mapper>
\ No newline at end of file
+</mapper>