diff --git a/emis-biz/src/main/resources/mapper/EmisTmsTransPlanMapper.xml b/emis-biz/src/main/resources/mapper/EmisTmsTransPlanMapper.xml
index f74d4fe57..90485b704 100644
--- a/emis-biz/src/main/resources/mapper/EmisTmsTransPlanMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisTmsTransPlanMapper.xml
@@ -45,7 +45,7 @@
         select a.name from emis_country a where a.code = #{code}
     </select>
 
-    <select id="selectTotalEstCostDayByPlanId" parameterType="long" resultType="float">
+    <select id="selectTotalEstCostDayByPlanId" parameterType="long" resultType="BigDecimal">
         select sum(a.est_cost_day) as est_cost_day from emis_tms_trans_plan_dtl a where a.plan_id = #{id}
     </select>