fix零星收费类型错误

mec-biz/src/main/resources/config/mybatis/StudentPaymentOrderMapper.xml

@@ -685,5 +685,6 @@
         <if test="endTime != null"><![CDATA[
         AND spo.create_time_ <= #{endTime}
         ]]></if>
+        AND spo.actual_amount_ > 0
     </select>
 </mapper>