diff --git a/yxt_supervise/supervise-portal/supervise-portal-biz/src/main/java/com/yxt/supervise/portal/biz/gdinventory/GdInventoryOkMapper.java b/yxt_supervise/supervise-portal/supervise-portal-biz/src/main/java/com/yxt/supervise/portal/biz/gdinventory/GdInventoryOkMapper.java
index 8205df31..ad0b576c 100644
--- a/yxt_supervise/supervise-portal/supervise-portal-biz/src/main/java/com/yxt/supervise/portal/biz/gdinventory/GdInventoryOkMapper.java
+++ b/yxt_supervise/supervise-portal/supervise-portal-biz/src/main/java/com/yxt/supervise/portal/biz/gdinventory/GdInventoryOkMapper.java
@@ -96,6 +96,6 @@ public interface GdInventoryOkMapper extends BaseMapper<GdInventoryOk> {
     @Select("select IFNULL(sum(prodValue),0) from gd_inventory_ok where warehouseCode='199'")
     double countVal199();
 
-    @Select("select prodCode,IFNULL(sum(prodNum),0) pnum from gd_inventory_ok group by prodCode")
+    @Select("select prodCode,CONVERT(IFNULL(sum(prodNum),0),CHAR) pnum from gd_inventory_ok group by prodCode")
     List<Map<String, String>> numberOfProduct();
 }