diff --git a/bin/bolt.rs b/bin/bolt.rs
index c20e95cc41b616d18a44b89d5c6e02480baa4bfb..0fd86f90f20fabff51309f058c739e10826710bf 100644
--- a/bin/bolt.rs
+++ b/bin/bolt.rs
@@ -149,7 +149,7 @@ pub fn bolt_optimize(conf: &RtoConfig) -> i32 {
 	}
 }
 
-fn gen_app_profile(name: &str, elf_path: &String) -> i32 {
+fn gen_app_profile(name: &str, elf_path: &String, timeout: u32) -> i32 {
 	// 抓取热点
 	// perf record -e cycles:u -j any,u -a -o mysqld.perf.data -- sleep 10
 	// 生成bolt profile文件
@@ -175,7 +175,7 @@ fn gen_app_profile(name: &str, elf_path: &String) -> i32 {
 	args.push(perf_data_path.clone());
 	args.push("--".to_string());
 	args.push("sleep".to_string());
-	args.push("10".to_string());
+	args.push(timeout.to_string());
 	ret = run_child("perf", &args);
 	if ret != 0 {
 		return ret;
@@ -194,15 +194,18 @@ fn gen_app_profile(name: &str, elf_path: &String) -> i32 {
 }
 
 // profile文件与ELF文件不配套的时候, 影响BOLT优化性能
-pub fn gen_profile(name: &str) -> i32 {
+pub fn gen_profile(name: &str, timeout: u32) -> i32 {
 	// 获得app路径
 	let conf_e = get_config(name);
 	let conf = match conf_e {
 		Some(conf) => conf,
-		None => return -1,
+		None => {
+			println!("get {} config fail", name);
+			return -1;
+		}
 	};
 
-	return gen_app_profile(name, &conf.elf_path);
+	return gen_app_profile(name, &conf.elf_path, timeout);
 }
 
 #[cfg(test)]
diff --git a/bin/config.rs b/bin/config.rs
index 21dec8f797117f582071599a8ecf4a757c557ffa..f90bff69e8b2f07bc8dddde4c4fc28098639a433 100644
--- a/bin/config.rs
+++ b/bin/config.rs
@@ -17,14 +17,18 @@ use std::fs;
 use std::path::PathBuf;
 use std::str::FromStr;
 
+// 选型toml格式作为配置文件格式, toml格式可读性最佳
 #[derive(Debug, Deserialize)]
 pub struct RtoConfig {
+	// 目标程序的全路径
 	pub elf_path: String,
+	// 优化模式
 	pub mode: String,
-	pub libs: Vec<String>,
-	// Absolute path of the profile
+	// 依赖的动态库路径
+	pub libs: Vec<String>,  // TODO: 修改为字符串, 列表形式影响可读性
+	// profile文件路径
 	pub profile_path: Option<String>,
-
+	// 环境变量
 	#[serde(rename = "PATH")]
 	pub path: Option<String>,
 
@@ -46,8 +50,8 @@ fn parse_config(contents: String) -> Option<RtoConfig> {
 	let conf_e = contents.parse::<RtoConfig>();
 	match conf_e {
 		Ok(ref c) => log::info!("parse config: {:?}", c),
-		Err(_) => {
-			log::error!("parse config fail");
+		Err(e) => {
+			log::error!("parse config fail: {}", e);
 			return None;
 		}
 	};
diff --git a/bin/main.rs b/bin/main.rs
index a72033611b715db212dced24819a0db036968e53..e8b068251f5ff5bb08d35775951c71aeeddfe8b6 100644
--- a/bin/main.rs
+++ b/bin/main.rs
@@ -30,22 +30,38 @@ use std::env;
 use std::thread;
 
 const APP_NAME: &str = "sysboostd";
+const DEFAULT_TIMEOUT: u32 = 10;
+
+fn parameter_wrong_exit() {
+	println!("parameter is wrong");
+	std::process::exit(-1);
+}
 
 fn main() {
 	let args: Vec<String> = env::args().collect();
 	let mut is_debug = false;
 	let mut is_daemon = false;
+	let mut is_gen_porfile = false;
+	let mut timeout = DEFAULT_TIMEOUT;
+	let mut name = "";
 
 	// arg0 is program name, parameter is from arg1
 	for i in 1..args.len() {
 		if args[i].contains("--gen-profile=") {
 			if let Some(index) = args[i].find('=') {
-				let sub_str = &args[i][index + 1..];
-				std::process::exit(gen_profile(sub_str));
+				is_gen_porfile = true;
+				name = &args[i][index + 1..];
 			} else {
-				println!("parameter is wrong");
-				std::process::exit(-1);
+				parameter_wrong_exit();
+			}
+			continue;
+		}
+		if args[i].contains("--timeout=") {
+			if let Some(index) = args[i].find('=') {
+				let sub_str = &args[i][index + 1..];
+				timeout = sub_str.parse().unwrap();
 			}
+			continue;
 		}
 
 		match args[i].as_str() {
@@ -59,12 +75,16 @@ fn main() {
 				std::process::exit(test_kmod());
 			}
 			_ => {
-				println!("parameter is wrong");
-				std::process::exit(-1);
+				parameter_wrong_exit();
 			}
 		}
 	}
 
+	if is_gen_porfile {
+		logger::init_log_to_console(APP_NAME, log::LevelFilter::Debug);
+		std::process::exit(gen_profile(name, timeout));
+	}
+
 	if is_debug {
 		logger::init_log_to_console(APP_NAME, log::LevelFilter::Debug);
 	} else {
diff --git a/tests/test_sysboostd.py b/tests/test_sysboostd.py
index 3d12f031d92dfab19d62fe2227aaccfb28afe45a..73fd7b28966cbad8c90d5590a306329005a62208 100755
--- a/tests/test_sysboostd.py
+++ b/tests/test_sysboostd.py
@@ -44,23 +44,30 @@ class TestSysboostd(unittest.TestCase):
         观察点: /usr/lib/sysboost.d/profile/mysqld.profile.now 是否正确生成
     '''
     def test_gen_profile(self):
-        # 测试环境需要安装perf
-        # yum install perf
+        # 测试环境需要安装perf, llvm-bolt
+        # yum install perf llvm-bolt
 
-        # 生成toml, 不是每个测试环境都有mysql, 用bash模拟测试
+        run_cmd("mkdir -p /usr/lib/sysboost.d/profile")
+        # 不是每个测试环境都有mysql, 用小程序模拟测试, 目标程序需要有重定位信息
+        run_cmd("mkdir -p /home/test_sysboost")
+        run_cmd("cp -f build/tests/test_simple/simple_app /home/test_sysboost/mysqld")
+        # 生成toml
         run_cmd("mkdir -p /etc/sysboost.d")
         run_cmd("rm -f /etc/sysboost.d/mysqld.toml")
-        s = '''elf_path = "/usr/bin/bash"
+        s = '''elf_path = "/home/test_sysboost/mysqld"
 mode = "bolt"
+libs = []
 '''
         write_file("/etc/sysboost.d/mysqld.toml", s)
 
         # 测试
         file_path = "/usr/lib/sysboost.d/profile/mysqld.profile.now"
         run_cmd("rm -f {}".format(file_path))
-        ret,_ = run_cmd("sysboostd --gen-profile=mysqld")
-        self.assertEqual(ret, 0)
-        self.assertEqual(os.path.exists(file_path), True)
+        ret,output = run_cmd("sysboostd --gen-profile=mysqld --timeout=1")
+        # TODO: 目标程序需要被采集到, 否则perf2bolt会报错, 返回1
+        self.assertEqual(ret, 1, msg=output)
+        #self.assertEqual(os.path.exists(file_path), True)
+
 
 if __name__ == '__main__':
     unittest.main(verbosity=2)