diff --git a/acupuncture-system/src/main/resources/mapper/dao/ScreeningDetailDao.xml b/acupuncture-system/src/main/resources/mapper/dao/ScreeningDetailDao.xml
index e7ec883f..1ebbbfac 100644
--- a/acupuncture-system/src/main/resources/mapper/dao/ScreeningDetailDao.xml
+++ b/acupuncture-system/src/main/resources/mapper/dao/ScreeningDetailDao.xml
@@ -90,10 +90,10 @@
             <if test="param.tenantId != null">
                 and r.tenant_id = #{param.tenantId}
             </if>
-            <if test="param.startTime != null and param.startTime != ''">
+            <if test="param.startTime != null">
                 and r.create_time &gt;= #{param.startTime}
             </if>
-            <if test="param.endTime != null and param.endTime != ''">
+            <if test="param.endTime != null">
                 and r.create_time &lt;= #{param.endTime}
             </if>
             <if test="param.startAge != null and param.endAge != ''">