diff --git a/productmd-1.33.tar.gz b/productmd-1.33.tar.gz
deleted file mode 100644
index 090ce62e2063cdef379531c5b87c7ef76cee328c..0000000000000000000000000000000000000000
Binary files a/productmd-1.33.tar.gz and /dev/null differ
diff --git a/productmd-1.36.tar.gz b/productmd-1.36.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..ef4b99d66986eb9fcd17d0a634a7439f3925d06c
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diff --git a/productmd-add-support-generic-os.patch b/productmd-add-support-generic-os.patch
index edb1ef50627aeec6b0b446b7737a860284a2e159..72aa22f89dd6ec64b2ecbdac980c74687ba7a5a4 100644
--- a/productmd-add-support-generic-os.patch
+++ b/productmd-add-support-generic-os.patch
@@ -1,13 +1,17 @@
-diff -uNrp a/productmd/treeinfo.py b/productmd/treeinfo.py
---- a/productmd/treeinfo.py	2016-11-15 15:04:26.000000000 +0000
-+++ b/productmd/treeinfo.py	2019-01-10 16:44:48.998592066 +0000
-@@ -245,6 +245,9 @@ class Release(BaseProduct):
+diff --git a/productmd/treeinfo.py b/productmd/treeinfo.py
+index 4ba6e9d..27927a4 100644
+--- a/productmd/treeinfo.py
++++ b/productmd/treeinfo.py
+@@ -260,6 +260,9 @@ class Release(BaseProduct):
          elif self.name.startswith("CentOS"):
              self.name = "CentOS"
              self.short = "CentOS"
 +        elif self.name.startswith("generic_os"):
 +            self.name = "generic_os"
 +            self.short = "generic_os"
-         else:
-             self.short = ""
- 
+         elif self.name.startswith("EulerOS"):
+             self.name = "EulerOS"
+             self.short = "EulerOS"
+-- 
+2.27.0
+
diff --git a/python-productmd.spec b/python-productmd.spec
index a70036ee93326f1d7f5945d76f1774b8812fba75..bcef3b9f4503c905cf39d0c161f1c3cf84ff9dde 100644
--- a/python-productmd.spec
+++ b/python-productmd.spec
@@ -1,6 +1,6 @@
 Name:            python-productmd
-Version:         1.33
-Release:         2
+Version:         1.36
+Release:         1
 Summary:         Python library providing parsers for metadata
 License:         LGPLv2+
 URL:             https://github.com/release-engineering/productmd
@@ -56,6 +56,9 @@ sed -i "s/generic_os/%{_vendor}/g" productmd/treeinfo.py
 %{python3_sitelib}/*
 
 %changelog
+* Sat Jul 29 2023 shixuantong <shixuantong1@huawei.com> - 1.36-1
+- upgrade version to 1.36
+
 * Wed Oct 26 2022 zhangruifang <zhangruifang1@h-partners.com> - 1.33-2
 - Rebuild for next release