diff --git a/server/wheelserver/api/v1/bag/bag.go b/server/wheelserver/api/v1/bag/bag.go
index 81aafbfd..d828416e 100644
--- a/server/wheelserver/api/v1/bag/bag.go
+++ b/server/wheelserver/api/v1/bag/bag.go
@@ -8,6 +8,7 @@ import (
 	"main/model"
 	"main/vo"
 	"main/service"
+	"main/mt"
 	"github.com/gin-gonic/gin"
 )
 
@@ -49,10 +50,10 @@ func (this *BagApi) UseItem(c *gin.Context) {
 		f5.RspErr(c, 401, "params parse error")
 		return
 	}
-	bagItem := new(model.Bag)
 	rspObj := struct {
 		vo.BaseVo
 	}{}
+	bagItem := new(model.Bag)
 	if err, found := bagItem.FindByItemUniId(s.GetAccountId(), q5.ToInt64(reqJson.ItemUniId)); err != nil  {
 		f5.RspErr(c, 500, "server internal error")
 		return
@@ -64,5 +65,10 @@ func (this *BagApi) UseItem(c *gin.Context) {
 		f5.RspErr(c, 1, "item not enough")
 		return
 	}
+	itemMeta := mt.Table.Item.GetById(int64(bagItem.ItemId))
+	if itemMeta == nil {
+		f5.RspErr(c, 500, "server internal error")
+		return
+	}
 	c.JSON(200, rspObj)
 }