diff --git a/crm-common/src/main/resources/mapper/mapper_oracle/stock/ClientStockReportMapper.xml b/crm-common/src/main/resources/mapper/mapper_oracle/stock/ClientStockReportMapper.xml
index cde2320..cacbcb4 100644
--- a/crm-common/src/main/resources/mapper/mapper_oracle/stock/ClientStockReportMapper.xml
+++ b/crm-common/src/main/resources/mapper/mapper_oracle/stock/ClientStockReportMapper.xml
@@ -218,7 +218,7 @@
     <select id="findClientGoodsStockDetail" resultType="map" parameterType="map">
         SELECT
         nvl(t0.bill_date,'') AS "billDate",
-        nvl(t1.bill_no,'')   AS "billNo",
+        nvl(t1.bill_no,'--') AS "billNo",
         nvl(t1.count_num, 0) AS "countNum",
         nvl(t1.prod_date,'') AS "prodDate"
         FROM (