diff --git a/obj.go b/obj.go
index f482c1a..ddfa74b 100644
--- a/obj.go
+++ b/obj.go
@@ -493,10 +493,10 @@ func addObjItem(code string, name string, itemTypeID64 int64, weight int) (int64
 	c := new(ChatWarsItem)
 	c.ObjID64 = objId
 	c.Code = code
-	c.Name = strings.ToUpper(name)
+	c.Name = name
 	c.Weight = weight
 	cacheObjItem.Store(code, *c)
-	cacheObjItem.Store(name, *c)
+	cacheObjItem.Store(strings.ToUpper(name), *c)
 
 	return objId, nil
 }