feats

src/main/java/com/yunzhi/nanyang/mapper/TaOrgMapper.java

     @Select("SELECT 'org' as `name`, count(*) as `value`  FROM ta_org t WHERE t.`status` > -1")
     ChartParam statisTotal();
 
-    @Update("UPDATE ta_org SET ${fieldName} = ${fieldName} + #{increment} WHERE org_id = #{orgId} ")
+    @Update("UPDATE ta_org SET ${fieldName} = IFNULL( ${fieldName} , 0 ) + #{increment} WHERE org_id = #{orgId} ")
     int updateNum(@Param("orgId") String orgId, @Param("fieldName") String fieldName, @Param("increment") int increment);
 }