diff --git a/rust-zram-generator.spec b/rust-zram-generator.spec
index 6870550..a09467e 100644
--- a/rust-zram-generator.spec
+++ b/rust-zram-generator.spec
@@ -2,7 +2,7 @@
 %global crate zram-generator
 
 Name:         rust-%{crate}
-Version:      0.3.2
+Version:      1.1.2
 Release:      1
 Summary:      Systemd unit generator for zram swap devices
 
@@ -24,7 +24,8 @@ is used to store compressed pages, essentially trading CPU cycles for memory.)
 
 %package     -n %{crate}
 Summary:     %{summary}
-Recommends:  /usr/bin/zramctl
+Recommends:  %{_sbindir}/zramctl
+License:     MIT
 
 %description -n %{crate} %{_description}
 
@@ -62,9 +63,10 @@ EOF
 
 %build
 export SYSTEMD_UTIL_DIR=%{_systemd_util_dir}
+export LC_ALL=C.UTF-8
 %cargo_build
-make systemd_service SYSTEMD_SYSTEM_UNIT_DIR=%{?_unitdir} SYSTEMD_SYSTEM_GENERATOR_DIR=%{?_systemdgeneratordir}
-LC_ALL=C.UTF-8 ronn --roff --organization="zram-generator %{version}" man/*.md
+%make_build SYSTEMD_SYSTEM_UNIT_DIR=%{_unitdir} SYSTEMD_SYSTEM_GENERATOR_DIR=%{_systemdgeneratordir} \
+  systemd-service man
 
 %install
 export SYSTEMD_UTIL_DIR=%{_systemd_util_dir}
@@ -96,5 +98,8 @@ install -Dpm0644 -t %{buildroot}%{_mandir}/man5 man/zram-generator.conf.5
 %{cargo_registry}/%{crate}-%{version}
 
 %changelog
+* Tue Jul 19 2022 duyiwei <duyiwei@kylinos.cn> - 1.1.2-1
+- upgrade to 1.1.2
+
 * Tue May 10 2022 duyiwei <duyiwei@kylinos.cn> - 0.3.2-1
 - Package init
diff --git a/zram-generator-0.3.2.crate b/zram-generator-0.3.2.crate
deleted file mode 100644
index 0c08f6f..0000000
Binary files a/zram-generator-0.3.2.crate and /dev/null differ
diff --git a/zram-generator-1.1.2.crate b/zram-generator-1.1.2.crate
new file mode 100644
index 0000000..58ca893
Binary files /dev/null and b/zram-generator-1.1.2.crate differ
diff --git a/zram-generator-vendor.tar.gz b/zram-generator-vendor.tar.gz
index 6fee6a1..87c8c7e 100644
Binary files a/zram-generator-vendor.tar.gz and b/zram-generator-vendor.tar.gz differ
diff --git a/zram-generator.conf b/zram-generator.conf
index a5432f9..2c04632 100644
--- a/zram-generator.conf
+++ b/zram-generator.conf
@@ -5,5 +5,4 @@
 # To disable, uninstall zram-generator-defaults or create empty
 # /etc/systemd/zram-generator.conf file.
 [zram0]
-zram-fraction = 1.0
-max-zram-size = 8192
+zram-size = min(ram, 8192)
\ No newline at end of file