diff --git a/Cargo.toml b/Cargo.toml
index 6b03f1a..b4ee294 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust_util"
-version = "0.6.13"
+version = "0.6.14"
 authors = ["Hatter Jiang <jht5945@gmail.com>"]
 edition = "2018"
 description = "Hatter's Rust Util"
diff --git a/src/util_msg.rs b/src/util_msg.rs
index 1f5c1af..f98a2e3 100644
--- a/src/util_msg.rs
+++ b/src/util_msg.rs
@@ -86,9 +86,14 @@ pub fn print_error(message: &str) { print_message(MessageType::ERROR, message);
 pub fn print_info (message: &str) { print_message(MessageType::INFO,  message); }
 pub fn print_debug(message: &str) { print_message(MessageType::DEBUG, message); }
 
-pub fn print_message(mt: MessageType, message: &str) {
+#[inline]
+pub fn is_logger_level_enabled(mt: MessageType) -> bool {
     let logger_level = *LOGGER_LEVEL;
-    if mt.get_u8_value() >= logger_level.get_u8_value() {
+    mt.get_u8_value() >= logger_level.get_u8_value()
+}
+
+pub fn print_message(mt: MessageType, message: &str) {
+    if is_logger_level_enabled(mt) {
         match mt {
             MessageType::OK    => print_message_ex(Some(term::color::GREEN),   "[OK   ]", message),
             MessageType::WARN  => print_message_ex(Some(term::color::YELLOW),  "[WARN ]", message),