diff --git a/function.php b/function.php
index 796b99f..ea28507 100644
--- a/function.php
+++ b/function.php
@@ -74,7 +74,7 @@ function logs($message,$filename=null){
  * @time 2023/2/10 15:42
  */
 function _echo($message){
-    echo date('Y-m-d H:i:s').' '.$message."\n";
+    echo '['.getmypid().'] '.date('Y-m-d H:i:s').' '.$message."\n";
 }