diff --git a/src/sysboostd/config.rs b/src/sysboostd/config.rs
index ba197bf61912fca10e84e32778736f628f5eebe7..d99862ec693c8699cbd1961368ab4720f1cbc670 100644
--- a/src/sysboostd/config.rs
+++ b/src/sysboostd/config.rs
@@ -112,7 +112,7 @@ pub fn parse_sysinit_config() {
 	let conf_file = match Ini::load_from_file(SYSBOOST_CONFIG_PATH){
 		Ok(c) => {c}
 		Err(e) => {
-			log::info!("load file {} error: {}",SYSBOOST_CONFIG_PATH, e);
+			log::info!("load file {} failed",SYSBOOST_CONFIG_PATH);
 			return;
 		}
 	};
diff --git a/src/sysboostd/daemon.rs b/src/sysboostd/daemon.rs
index 6664fa80de222e5addf9e8606a20b35c8b3f35f1..73b1b4e83b14e34f6c0b453e4c7b0ebb667d7344 100644
--- a/src/sysboostd/daemon.rs
+++ b/src/sysboostd/daemon.rs
@@ -116,7 +116,7 @@ fn clean_last_rto() {
 		let real_path = match fs::canonicalize(&p) {
 			Ok(p) => p,
 			Err(e) => {
-				log::warn!("get realpath failed: {}", e);
+				log::info!("get realpath failed: {}", e.kind());
 				continue;
 			}
 		};
@@ -189,7 +189,7 @@ fn start_service() {
 	let mut inotify = Inotify::init().unwrap();
 	match inotify.add_watch(SYSBOOST_CONFIG_PATH, WatchMask::MODIFY) {
 		Err(e) => {
-			log::info!("watch init file failed {}", e);
+			log::info!("watch init file failed: {}", e.kind());
 		}
 		_ => {}
 	};
diff --git a/src/sysboostd/main.rs b/src/sysboostd/main.rs
index f1abbb27e90469d24c6ca556bb5d49f0ffef97c6..08b89ebe657bb9d1f88a7d0f02814fd4b6c44f80 100644
--- a/src/sysboostd/main.rs
+++ b/src/sysboostd/main.rs
@@ -147,7 +147,7 @@ fn main() {
 			profile_path = PROFILE_PATH_DEFAULT;
 		}
 		let ret = gen_bolt_optimize_bin(bolt_elf_name, bolt_option, profile_path, bolt_dir);
-		if ret < 0 {
+		if ret != 0 {
 			std::process::exit(-1);
 		}
 		std::process::exit(write_back_config(bolt_elf_name));