diff --git a/0001-fix-man-command.patch b/0001-fix-man-command.patch
new file mode 100644
index 0000000000000000000000000000000000000000..10616626f663c7006850b6198665ad4fce5ef4a8
--- /dev/null
+++ b/0001-fix-man-command.patch
@@ -0,0 +1,39 @@
+From ee1bce7374a982818041fe31a18148b6b3c972fe Mon Sep 17 00:00:00 2001
+From: yangzhao_kl <yangzhao1@kylinos.cn>
+Date: Sat, 28 Aug 2021 15:38:43 +0800
+Subject: [PATCH] fix man command
+
+---
+ README.md | 2 +-
+ main.c    | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/README.md b/README.md
+index 5e39daf..e1c6878 100644
+--- a/README.md
++++ b/README.md
+@@ -23,7 +23,7 @@ cd minimap2 && make
+ ./minimap2 -x ava-pb reads.fa reads.fa > overlaps.paf     # PacBio read overlap
+ ./minimap2 -x ava-ont reads.fa reads.fa > overlaps.paf    # Nanopore read overlap
+ # man page for detailed command line options
+-man ./minimap2.1
++man minimap2.1
+ ```
+ ## Table of Contents
+ 
+diff --git a/main.c b/main.c
+index 5bf0fc8..90638bc 100644
+--- a/main.c
++++ b/main.c
+@@ -327,7 +327,7 @@ int main(int argc, char *argv[])
+ 		fprintf(fp_help, "                 - asm5/asm10/asm20: asm-to-ref mapping, for ~0.1/1/5%% sequence divergence\n");
+ 		fprintf(fp_help, "                 - splice: long-read spliced alignment\n");
+ 		fprintf(fp_help, "                 - sr: genomic short-read mapping\n");
+-		fprintf(fp_help, "\nSee `man ./minimap2.1' for detailed description of these and other advanced command-line options.\n");
++		fprintf(fp_help, "\nSee `man minimap2.1' for detailed description of these and other advanced command-line options.\n");
+ 		return fp_help == stdout? 0 : 1;
+ 	}
+ 
+-- 
+2.31.1.windows.1
+
diff --git a/minimap2.spec b/minimap2.spec
index f2cf20ee66a0e402f9dbe185757c662e19c1633d..788d9e43c71efe2fb271cf0ebcf3ff05c054870a 100644
--- a/minimap2.spec
+++ b/minimap2.spec
@@ -1,12 +1,13 @@
 Name:    minimap2
 Version: 2.17
-Release: 1
+Release: 2
 Summary: A versatile pairwise aligner for genomic and spliced nucleotide sequences
 License: MIT
-URL:	 https://lh3.github.io/minimap2/
+URL:     https://lh3.github.io/minimap2/
 Source0: https://github.com/lh3/minimap2/archive/refs/tags/v2.17.tar.bz2
+Patch0:  0001-fix-man-command.patch
 
-BuildRequires: 	gcc make zlib-devel
+BuildRequires:  gcc make zlib-devel
 
 %description
 Minimap2 is a versatile sequence alignment program that aligns DNA or mRNA sequences against a large reference database.
@@ -19,7 +20,8 @@ Minimap2 is a versatile sequence alignment program that aligns DNA or mRNA seque
 %endif
 
 %prep
-%setup -q -n %{name}-%{version}/
+%setup  -q -n %{name}-%{version}/
+%patch0 -p 1
 
 %build
 %{ENV} make extra
@@ -29,14 +31,18 @@ mkdir -p %{buildroot}%{_bindir}
 install -m 755 minimap2 %{buildroot}%{_bindir}/minimap2
 install -m 755 minimap2-lite %{buildroot}%{_bindir}/minimap2-lite
 install -m 755 sdust %{buildroot}%{_bindir}/sdust
+mkdir -p %{buildroot}%{_mandir}/man1/
+cp ./minimap2.1 %{buildroot}%{_mandir}/man1/
 
 %files
 %license LICENSE.txt
 %doc README.md cookbook.md
 %{_bindir}/*
-
+%{_mandir}/*
 
 %changelog
-* Thu Mar 18 2021 yangzhao <yangzhao1@kylinos.cn> - 2.17-1
-- Package init
+* Sat Aug 28 2021 yangzhao <yangzhao1@kylinos.cn> - 2.17-2
+- fix man command
 
+* Thu Mar 18 2021 yangzhao <yangzhao1@kylinos.cn> - 2.17-1
+- Package init
\ No newline at end of file