From 8cbff0ff6954f9868ad8a1cbbcbf8afbfd120c17 Mon Sep 17 00:00:00 2001
From: liyewen521 <liyewen521@gmail.com>
Date: Wed, 16 Apr 2025 14:38:56 +0000
Subject: [PATCH] update readme

---
 README.md | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/README.md b/README.md
index 08f9b6e..b10342e 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,7 @@
 
 Identifies duplicate reads. This tool locates and tags duplicate reads in a coordinate ordered SAM or BAM file.
 
-Use the same algorithm as picard MarkDuplicates and output identical results.
-Use spdlog as log tool and the default level is 'info'.
+Use the same algorithm as picard MarkDuplicates and output identical results, and use spdlog as log tool and the default level is 'info'.
 
 ### Features
 
@@ -30,19 +29,13 @@ Use spdlog as log tool and the default level is 'info'.
 
 ## Requirements
 
-### Build tools
+Install following tools and required libraries.
 
-* autoconf (for htslib)
-* cmake
-* c++17 (gcc >= 8.1 or clang >= 7 should work.)
-
-### Libraries needed
-
-* zlib
-* libbz2
-* liblzma
-* libcurl
-* libdeflate (optional)
+```bash
+# install autoconf (for htslib), cmake, c++17 (gcc >= 8.1 or clang >= 7 should work), zlib, libbz2, liblzma, libcurl, libdeflate (optional)
+sudo apt update
+sudo apt install autoconf cmake g++-8 zlib1g-dev libbz2-dev liblzma-dev libcurl4-openssl-dev libdeflate-dev gcc-8 g++-8 
+```
 
 ## Install