diff --git a/asterisk/var_lib_asterisk/scripts/ami/amidexec.php b/asterisk/var_lib_asterisk/scripts/ami/amidexec.php
index 6795c41b..cb5c8d58 100644
--- a/asterisk/var_lib_asterisk/scripts/ami/amidexec.php
+++ b/asterisk/var_lib_asterisk/scripts/ami/amidexec.php
@@ -235,6 +235,17 @@ function GetDaemon($notDaemon) {
         exit(0); //success
     }
 
+    /* PIDFile SYSTEMD
+     *  SYSTEMD irá monitorar esse pid para verificar se ainda ativo
+    */
+    $PIDFile = fopen( "/var/lock/subsys/amidexec.pid", "w+" );
+    $pid = getmypid( )
+    if( $pid == false ){
+        exit( 1 );
+    }
+    fwrite( $PIDFile, $pid);
+    fclose( $PIDFile );
+
     //  posix_setsid();
 }
 
diff --git a/asterisk/var_lib_asterisk/scripts/ami/amidexec.service b/asterisk/var_lib_asterisk/scripts/ami/amidexec.service
new file mode 100644
index 00000000..3089d01f
--- /dev/null
+++ b/asterisk/var_lib_asterisk/scripts/ami/amidexec.service
@@ -0,0 +1,30 @@
+#
+# ExecStartPre
+# If more than one command is specified, the
+# commands are invoked sequentially in the
+# order they appear in the unit file. If one
+# of the commands fails (and is not prefixed
+# with "-"), other lines are not executed,
+# and the unit is considered failed.
+#
+
+[Unit]
+Description=Monitoramento dos eventos gerados na central - Simples IP
+
+[Service]
+Type=forking
+
+# verifica se o serviço está rodando
+ExecStartPre=/bin/bash -c '! /usr/bin/systemctl is-active --quiet amidexec.service'
+
+# Limpa pid em /var/lock/subsys/amidexec.pid
+ExecStartPre=/bin/bash -c "echo > /var/lock/subsys/amidexec.pid"
+
+ExecStart=/var/lib/asterisk/scripts/ami/amidexec.php
+PIDFile=/var/lock/subsys/amidexec.pid
+
+Restart=always
+RestartSec=1
+
+[Install]
+WantedBy=multi-user.target
\ No newline at end of file