diff --git a/templates/dynamic/ext/sh b/templates/dynamic/ext/sh
index 673ead1..5984c87 100755
--- a/templates/dynamic/ext/sh
+++ b/templates/dynamic/ext/sh
@@ -3,7 +3,7 @@
 cat <<-EOF
 #!/bin/bash
 #=========================================
-# Company  : Boyachain
+# Company  : Where the f**k r u!
 # Create   : $(date +"%F %R")
 # Author   : Who the f**k r u!
 #=========================================
@@ -43,7 +43,11 @@ function Func2 {
 }
 
 function Main {
-    [ -e "\$PID_FILE" ] && Error Pid file \$PID_FILE already exists, quit!
+    [ -e "\$PID_FILE" ] \\
+        && [ -d "/proc/\$(cat \$PID_FILE)" ] \\
+        && cat /proc/\$(cat \$PID_FILE)/cmdline \\
+        && echo \\
+        && Error Pid file \$PID_FILE already exists, quit!
     echo \$\$ > \$PID_FILE
     Warn Main ...
     Func1