diff --git a/build/classes/com/ischoolbar/programmer/entity/common/ProductCategory.class b/build/classes/com/ischoolbar/programmer/entity/common/ProductCategory.class
index ebc1f28..1e592cd 100644
Binary files a/build/classes/com/ischoolbar/programmer/entity/common/ProductCategory.class and b/build/classes/com/ischoolbar/programmer/entity/common/ProductCategory.class differ