diff --git a/src/laser_diode/laser_diode.rs b/src/laser_diode/laser_diode.rs
index 5c4e7cb..95d30e8 100644
--- a/src/laser_diode/laser_diode.rs
+++ b/src/laser_diode/laser_diode.rs
@@ -2,7 +2,7 @@ use miniconf::Miniconf;
 use stm32f4xx_hal::pac::ADC2;
 use crate::laser_diode::ld_ctrl::LdCtrl;
 use crate::laser_diode::ld_pwr_exc_protector::{LdPwrExcProtector, self};
-use crate::laser_diode::pd_mon;
+use crate::laser_diode::pd_responsitivity;
 use core::marker::PhantomData;
 
 use uom::si::{
@@ -45,7 +45,7 @@ pub struct Settings {
     ld_drive_current: ElectricCurrent,
     ld_drive_current_limit: ElectricCurrent,
     #[miniconf(defer)]
-    pd_responsitivity: pd_mon::Parameters,
+    pd_responsitivity: pd_responsitivity::Parameters,
 }
 
 impl Default for Settings {
@@ -53,7 +53,7 @@ impl Default for Settings {
         Self {
             ld_drive_current: ElectricCurrent::new::<milliampere>(0.0),
             ld_drive_current_limit: ElectricCurrent::new::<milliampere>(0.0),
-            pd_responsitivity: pd_mon::Parameters::default(),
+            pd_responsitivity: pd_responsitivity::Parameters::default(),
         }
     }
 }
@@ -127,7 +127,7 @@ impl LdDrive{
         LdPwrExcProtector::clear_alarm_status();
     }
 
-    pub fn set_pd_responsitivity(&mut self, responsitivity: pd_mon::ResponsitivityUnit){
+    pub fn set_pd_responsitivity(&mut self, responsitivity: pd_responsitivity::ResponsitivityUnit){
         self.settings.pd_responsitivity.responsitivity = responsitivity;
     }
 
diff --git a/src/laser_diode/mod.rs b/src/laser_diode/mod.rs
index 767cdaf..c765ba1 100644
--- a/src/laser_diode/mod.rs
+++ b/src/laser_diode/mod.rs
@@ -1,5 +1,5 @@
 pub mod ld_ctrl;
 pub mod max5719;
 pub mod laser_diode;
-pub mod pd_mon;
+pub mod pd_responsitivity;
 pub mod ld_pwr_exc_protector;
\ No newline at end of file
diff --git a/src/laser_diode/pd_mon.rs b/src/laser_diode/pd_responsitivity.rs
similarity index 100%
rename from src/laser_diode/pd_mon.rs
rename to src/laser_diode/pd_responsitivity.rs