diff --git a/productmd-1.22.tar.bz2 b/productmd-1.22.tar.bz2
deleted file mode 100644
index 24cc358f454d5a5291cfc96b82cfbba98d4289b5..0000000000000000000000000000000000000000
Binary files a/productmd-1.22.tar.bz2 and /dev/null differ
diff --git a/productmd-1.26.tar.bz2 b/productmd-1.26.tar.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..b7865b029f2eb9375dec47d6db01636cc6c6d2e1
Binary files /dev/null and b/productmd-1.26.tar.bz2 differ
diff --git a/productmd-add-support-generic-os.patch b/productmd-add-support-generic-os.patch
deleted file mode 100644
index 4b1e6ab8bcc820046a8c8a64efa0cfe859b8e0a0..0000000000000000000000000000000000000000
--- a/productmd-add-support-generic-os.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-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):
-         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 = None
- 
diff --git a/python-productmd.spec b/python-productmd.spec
index 541d81bee4d628d945b967244d0ea8b8fc0a83ff..6bad93b5ab1dea8037815d5047ae4f83fdcf88ef 100644
--- a/python-productmd.spec
+++ b/python-productmd.spec
@@ -1,13 +1,11 @@
 Name:            python-productmd
-Version:         1.22
-Release:         2
+Version:         1.26
+Release:         1
 Summary:         Python library providing parsers for metadata
 License:         LGPLv2+
 URL:             https://github.com/release-engineering/productmd
 Source0:         https://files.pythonhosted.org/packages/source/p/productmd/productmd-%{version}.tar.bz2
 
-Patch9000:       productmd-add-support-generic-os.patch
-
 BuildArch:       noarch
 
 %description
@@ -69,6 +67,12 @@ sed -i "s/generic_os/%{_vendor}/g" productmd/treeinfo.py
 %{python3_sitelib}/productmd-%{version}-py?.?.egg-info
 
 %changelog
+* Fri Jul 24 2020 tianwei <tianwei12@huawei.com> - 1.26-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update to release 1.26
+
 * Wed Oct 23 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.22-2
 - Type:enhancement
 - ID:NA