diff --git a/jsowell-pile/src/main/resources/mapper/pile/PileMsgRecordMapper.xml b/jsowell-pile/src/main/resources/mapper/pile/PileMsgRecordMapper.xml
index 35a29192a..0d7231796 100644
--- a/jsowell-pile/src/main/resources/mapper/pile/PileMsgRecordMapper.xml
+++ b/jsowell-pile/src/main/resources/mapper/pile/PileMsgRecordMapper.xml
@@ -137,12 +137,12 @@
         <if test="frameType != null and frameType != ''">
             and frame_type = #{frameType,jdbcType=VARCHAR}
         </if>
-        <if test="startTime != null and startTime != ''">
+        <if test="startTime != null">
             and create_time &gt;= #{startTime,jdbcType=TIMESTAMP}
         </if>
-        <if test="endTime != null and endTime != ''">
+        <if test="endTime != null">
             and create_time &lt;= #{endTime,jdbcType=TIMESTAMP}
         </if>
         order by create_time desc
     </select>
-</mapper>
\ No newline at end of file
+</mapper>