diff --git a/src/CHANGES.md b/src/CHANGES.md
index 2623c1ca..a7ec4f19 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -7,6 +7,7 @@
 * fixed YieldTotal correction calculation #589
 * fixed serial output of power limit acknowledge #569
 * reviewed `sendDiscoveryConfig` #565
+* merged PR `Monodisplay`, many thanks to @dAjaY85 #566, Note: (settings are introduced but not able to be modified, will be included in next version)
 
 ## 0.5.70
 * corrected MQTT `comm_disabled` #529
diff --git a/src/app.cpp b/src/app.cpp
index 0e3b59a5..82519e1d 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -70,7 +70,7 @@ void app::setup() {
 
     // Plugins
     #if defined(ENA_NOKIA) || defined(ENA_SSD1306) || defined(ENA_SH1106)
-    mMonoDisplay.setup(mSys, &mTimestamp);
+    mMonoDisplay.setup(&mConfig->plugin.display, mSys, &mTimestamp);
     #endif
 
     mPubSerial.setup(mConfig, mSys, &mTimestamp);
diff --git a/src/config/settings.h b/src/config/settings.h
index 50fbe01d..28045bb6 100644
--- a/src/config/settings.h
+++ b/src/config/settings.h
@@ -116,6 +116,17 @@ typedef struct {
     cfgIv_t iv[MAX_NUM_INVERTERS];
 } cfgInst_t;
 
+typedef struct {
+    bool pwrSaveAtIvOffline;
+    uint32_t wakeUp;
+    uint32_t sleepAt;
+    uint8_t contrast;
+} display_t;
+
+typedef struct {
+    display_t display;
+} plugins_t;
+
 typedef struct {
     cfgSys_t    sys;
     cfgNrf24_t  nrf;
@@ -125,6 +136,7 @@ typedef struct {
     cfgMqtt_t   mqtt;
     cfgLed_t    led;
     cfgInst_t   inst;
+    plugins_t   plugin;
     bool        valid;
 } settings_t;
 
@@ -314,6 +326,9 @@ class settings {
             mCfg.led.led1 = DEF_LED1_PIN;
 
             memset(&mCfg.inst, 0, sizeof(cfgInst_t));
+
+            mCfg.plugin.display.pwrSaveAtIvOffline = false;
+            mCfg.plugin.display.contrast = 60;
         }
 
         void jsonWifi(JsonObject obj, bool set = false) {
diff --git a/src/plugins/MonochromeDisplay/MonochromeDisplay.h b/src/plugins/MonochromeDisplay/MonochromeDisplay.h
index 51c105db..7f050fe2 100644
--- a/src/plugins/MonochromeDisplay/MonochromeDisplay.h
+++ b/src/plugins/MonochromeDisplay/MonochromeDisplay.h
@@ -60,7 +60,8 @@ class MonochromeDisplay {
         }
         #endif
 
-        void setup(HMSYSTEM *sys, uint32_t *utcTs) {
+        void setup(display_t *cfg, HMSYSTEM *sys, uint32_t *utcTs) {
+            mCfg   = cfg;
             mSys   = sys;
             mUtcTs = utcTs;
             memset( mToday, 0, sizeof(float)*MAX_NUM_INVERTERS );
@@ -222,7 +223,7 @@ class MonochromeDisplay {
                             mDisplay.print(timeStr);
                         }
                     #else // ENA_SSD1306
-                    mDisplay.setContrast(60);
+                    mDisplay.setContrast(mCfg->contrast);
                     // pxZittern in +x (0 - 8 px)
                     int ex = 2*( mExtra % 5 );
                         mDisplay.drawXBM(100+ex,2,16,16,bmp_logo);
@@ -253,8 +254,9 @@ class MonochromeDisplay {
                             mDisplay.setFont(u8g2_font_logisoso18_tr);
                             mDisplay.setCursor(10+ex,20);
                             mDisplay.print(String(F("offline")));
-                            if ((millis() - displaySleepTimer) > displaySleepDelay) {
-                                mDisplay.setPowerSave(true);
+                            if(mCfg->pwrSaveAtIvOffline) {
+                                if ((millis() - displaySleepTimer) > displaySleepDelay)
+                                    mDisplay.setPowerSave(true);
                             }
                             //<=======================
                         }
@@ -309,6 +311,7 @@ class MonochromeDisplay {
         float mToday[ MAX_NUM_INVERTERS ];
         uint32_t *mUtcTs;
         int mLastHour;
+        display_t *mCfg;
         HMSYSTEM *mSys;
         Timezone mCE;
         bool displaySleep;