修改bug

amos-boot-system-equip/src/main/resources/mapper/FireFightingSystemMapper.xml

@@ -2651,7 +2651,15 @@
         )))
         LEFT JOIN `wl_manufacturer_info` `mim` ON ((
         `mim`.`id` = `fs`.`construction_unit`
-        )))) `nz` where `nz`.code = #{systemCode} and `nz`.biz_org_code = #{bizOrgCode}
+        )))) `nz`
+        <where>
+            <if test="systemCode!=null and systemCode!=''">
+               and `nz`.code = #{systemCode}
+            </if>
+            <if test="bizOrgCode!=null and bizOrgCode!=''">
+               and `nz`.biz_org_code = #{bizOrgCode}
+            </if>
+        </where>
     </select>
 
     <select id="equipAlarmTOP"  resultType="java.util.Map">