diff --git a/0036-Perform-system-requirements-check-to-ensure-migratio.patch b/0036-Perform-system-requirements-check-to-ensure-migratio.patch
index 3d56682af2e2be6f72eace092f76707e4819cafa..96e81ab37e2c231bfb9d52b3241d32e37eb979e6 100644
--- a/0036-Perform-system-requirements-check-to-ensure-migratio.patch
+++ b/0036-Perform-system-requirements-check-to-ensure-migratio.patch
@@ -37,7 +37,7 @@ index 0000000..59af805
 +        vm_info = sc.virtual_memory()
 +        partition = sc.partition_size_from_directory("/var/lib/leapp/")
 +
-+        assert partition['free'] >= 4 * 1024 * 1024 * 1024 and vm_info['free'] >=  2 * 1024 * 1024 * 1024, "To ensure the migration, this machine must have 4G free space on disk and 2G RAM available."
++        assert partition['free'] >= 4 * 1024 * 1024 * 1024 and vm_info['free'] >=  600 * 1024 * 1024, "To ensure the migration, this machine must have 4G free space on disk and 600M RAM available."
 +        assert sc.initd_is_symlink(), "It is crucial that /etc/init.d be a symlink to rc.d/init.d by default."
 diff --git a/repos/system_upgrade/el7toel8/actors/systemrequirementschecker/libraries/systemchecker.py b/repos/system_upgrade/el7toel8/actors/systemrequirementschecker/libraries/systemchecker.py
 new file mode 100644
diff --git a/leapp-repository.spec b/leapp-repository.spec
index 46fed184f65b19704aa265f57ddf80953c7d4156..6d7a49f5009f04d761842ba8345441020e285ab0 100644
--- a/leapp-repository.spec
+++ b/leapp-repository.spec
@@ -11,7 +11,7 @@
 }\
 py2_byte_compile "%1" "%2"}
 
-%define anolis_release 14
+%define anolis_release 15
 
 Name:           leapp-repository
 Version:        0.13.0
@@ -187,6 +187,9 @@ done;
 # no files here
 
 %changelog
+* Sat Feb 18 2023 Weitao Zhou <yunqi.zwt@alibaba-inc.com> - 0.13.0-2.15
+- set a reasonable 600M mem in system requirements check
+
 * Thu Feb 16 2023 Weisson <Weisson@linux.alibaba.com> - 0.13.0-2.14
 - Add RPMDownloadOrInstallError and its exit code.
 - comment patch 0031-Deal-with-EPEL-repositories-create-by-user-mannally.patch