diff --git a/app/gui/oven_control/coretempsettingpopup.ui b/app/gui/oven_control/coretempsettingpopup.ui
index 8e363a5..85828b7 100644
--- a/app/gui/oven_control/coretempsettingpopup.ui
+++ b/app/gui/oven_control/coretempsettingpopup.ui
@@ -39,11 +39,6 @@ padding-top: 130px;
 border: none;
 color: white;
 font-size: 30px;
-outline: none;
-}
-
-QPushButton[style="interTemp"]:focus {
-border: 1px solid rgba(0, 150, 255, 80%);
 }
 
 QSlider::groove {
@@ -164,7 +159,7 @@ height: 33px;
    </property>
    <property name="styleSheet">
     <string notr="true">QPushButton { background-image: url(:/images/manual_button/ok.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/ok_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/ok_ov.png); }</string>
    </property>
    <property name="text">
     <string>확인/적용하기</string>
@@ -452,7 +447,7 @@ QPushButton:pressed { background-image: url(:/images/manual_button/ok_ov.png); }
    <property name="styleSheet">
     <string notr="true">QPushButton { image: url(:/images/slider_icon/core_temp_enabled.png); }
 QPushButton:checked { image: url(:/images/slider_icon/core_temp_ov.png); }
-QPushButton:pressed { image: url(:/images/slider_icon/core_temp_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { image: url(:/images/slider_icon/core_temp_ov.png); }</string>
    </property>
    <property name="style" stdset="0">
     <string>icon</string>
@@ -672,7 +667,7 @@ QPushButton:pressed { image: url(:/images/slider_icon/core_temp_ov.png); }</stri
    </property>
    <property name="styleSheet">
     <string notr="true">QPushButton { background-image: url(:/images/manual_button/back.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/back_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/back_ov.png); }</string>
    </property>
    <property name="text">
     <string>이전으로</string>
diff --git a/app/gui/oven_control/mainwindow.ui b/app/gui/oven_control/mainwindow.ui
index 928edcf..2670ddd 100644
--- a/app/gui/oven_control/mainwindow.ui
+++ b/app/gui/oven_control/mainwindow.ui
@@ -23,19 +23,20 @@
    <string notr="true">#centralwidget { background-image: url(:/images/background/main.png); }
 #bottomBar { background-image: url(:/images/bottom_bar/background.png); }
 
-QWidget { outline: 1px solid rgba(0, 150, 255, 80%); }
+QWidget { outline: none; }
 
 QPushButton[style=&quot;mode&quot;] {
 background-repeat: no-repeat;
 background-position: center;
 background-clip: border;
 background-origin: border;
+margin-bottom: 50px;
 
-padding-top: 200px;
-border: none;
+border-top: 200px;
+border-bottom: -50px;
+border-style: hidden;
 color: white;
 font-size: 40px;
-outline: none;
 }
 
 QPushButton[style=&quot;type&quot;] {
@@ -44,11 +45,10 @@ background-position: center;
 background-clip: border;
 background-origin: border;
 
-padding-top: 165px;
-border: none;
+border-top: 165px;
+border-style: hidden;
 color: white;
 font-size: 30px;
-outline: none;
 }
 
 QPushButton[style=&quot;function&quot;] {
@@ -61,13 +61,7 @@ padding-top: 206px;
 border-style: hidden;
 color: white;
 font-size: 30px;
-outline: none;
-}
-
-QPushButton[style=&quot;mode&quot;]:focus, QPushButton[style=&quot;type&quot;]:focus, QPushButton[style=&quot;function&quot;]:focus {
-border: 1px solid rgba(0, 150, 255, 80%);
-}
-</string>
+}</string>
   </property>
   <widget class="QWidget" name="centralwidget">
    <property name="sizePolicy">
@@ -120,7 +114,7 @@ border: 1px solid rgba(0, 150, 255, 80%);
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/config.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/config_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/config_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -149,7 +143,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/config_ov.png); }</s
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/help.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/help_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/help_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -173,7 +167,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/help_ov.png); }</str
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/main_button/multi.png); }
-QPushButton:pressed { background-image: url(:/images/main_button/multi_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/main_button/multi_ov.png); }</string>
     </property>
     <property name="text">
      <string>다중요리</string>
@@ -199,7 +193,7 @@ QPushButton:pressed { background-image: url(:/images/main_button/multi_ov.png);
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/main_button/custom.png); }
-QPushButton:pressed { background-image: url(:/images/main_button/custom_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/main_button/custom_ov.png); }</string>
     </property>
     <property name="text">
      <string>프로그래밍모드</string>
@@ -225,7 +219,7 @@ QPushButton:pressed { background-image: url(:/images/main_button/custom_ov.png);
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/main_button/wash.png); }
-QPushButton:pressed { background-image: url(:/images/main_button/wash_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/main_button/wash_ov.png); }</string>
     </property>
     <property name="text">
      <string>세척모드</string>
@@ -323,7 +317,7 @@ QPushButton:pressed { background-image: url(:/images/main_button/wash_ov.png); }
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_mode/big_dryheat.png); }
-QPushButton:pressed { background-image: url(:/images/cook_mode/big_dryheat_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_mode/big_dryheat_ov.png); }</string>
     </property>
     <property name="text">
      <string>건열</string>
@@ -343,7 +337,7 @@ QPushButton:pressed { background-image: url(:/images/cook_mode/big_dryheat_ov.pn
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_mode/big_combi.png); }
-QPushButton:pressed { background-image: url(:/images/cook_mode/big_combi_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_mode/big_combi_ov.png); }</string>
     </property>
     <property name="text">
      <string>콤비</string>
@@ -363,7 +357,7 @@ QPushButton:pressed { background-image: url(:/images/cook_mode/big_combi_ov.png)
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_mode/big_steam.png); }
-QPushButton:pressed { background-image: url(:/images/cook_mode/big_steam_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_mode/big_steam_ov.png); }</string>
     </property>
     <property name="text">
      <string>스팀</string>
@@ -389,7 +383,7 @@ QPushButton:pressed { background-image: url(:/images/cook_mode/big_steam_ov.png)
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/meat.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/meat_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/meat_ov.png); }</string>
     </property>
     <property name="text">
      <string>육류</string>
@@ -415,7 +409,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/meat_ov.png); }</
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/desert.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/desert_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/desert_ov.png); }</string>
     </property>
     <property name="text">
      <string>디저트류</string>
@@ -441,7 +435,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/desert_ov.png); }
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/etc.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/etc_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/etc_ov.png); }</string>
     </property>
     <property name="text">
      <string>기타요리</string>
@@ -467,7 +461,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/etc_ov.png); }</s
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/vegetable.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/vegetable_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/vegetable_ov.png); }</string>
     </property>
     <property name="text">
      <string>채소및곡류</string>
@@ -493,7 +487,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/vegetable_ov.png)
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/poultry.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/poultry_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/poultry_ov.png); }</string>
     </property>
     <property name="text">
      <string>가금류</string>
@@ -519,7 +513,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/poultry_ov.png);
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/fish.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/fish_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/fish_ov.png); }</string>
     </property>
     <property name="text">
      <string>생선류</string>
@@ -545,7 +539,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/fish_ov.png); }</
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/bread.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/bread_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/bread_ov.png); }</string>
     </property>
     <property name="text">
      <string>제과제빵류</string>
@@ -571,7 +565,7 @@ QPushButton:pressed { background-image: url(:/images/cook_type/bread_ov.png); }<
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_type/additional.png); }
-QPushButton:pressed { background-image: url(:/images/cook_type/additional_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_type/additional_ov.png); }</string>
     </property>
     <property name="text">
      <string>부가기능</string>
diff --git a/app/gui/oven_control/manualcookwindow.ui b/app/gui/oven_control/manualcookwindow.ui
index 0892239..ac566e4 100644
--- a/app/gui/oven_control/manualcookwindow.ui
+++ b/app/gui/oven_control/manualcookwindow.ui
@@ -19,8 +19,10 @@ background-repeat: no-repeat;
 background-position: center;
 background-clip: border;
 background-origin: border;
+margin-bottom: 50px;
 
-padding-top: 200px;
+border-top: 200px;
+border-bottom: -50px;
 border-style: hidden;
 color: #7B7B7B;
 font-size: 40px;
@@ -45,10 +47,6 @@ background-repeat: no-repeat;
 background-position: center;
 }
 
-QPushButton[style=&quot;mode&quot;]:focus {
-border: 1px solid rgba(0, 150, 255, 80%);
-}
-
 QSlider::groove {
 background-image: url(:/images/slider/groove_ticks.png);
 background-repeat: no-repeat;
@@ -142,7 +140,7 @@ height: 33px;
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_mode/big_combi_hide.png); }
 QPushButton:checked { background-image: url(:/images/cook_mode/big_combi.png); }
-QPushButton:pressed { background-image: url(:/images/cook_mode/big_combi_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_mode/big_combi_ov.png); }</string>
     </property>
     <property name="text">
      <string>콤비</string>
@@ -169,7 +167,7 @@ QPushButton:pressed { background-image: url(:/images/cook_mode/big_combi_ov.png)
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_mode/big_steam_hide.png); }
 QPushButton:checked { background-image: url(:/images/cook_mode/big_steam.png); }
-QPushButton:pressed { background-image: url(:/images/cook_mode/big_steam_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_mode/big_steam_ov.png); }</string>
     </property>
     <property name="text">
      <string>스팀</string>
@@ -196,7 +194,7 @@ QPushButton:pressed { background-image: url(:/images/cook_mode/big_steam_ov.png)
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/cook_mode/big_dryheat_hide.png); }
 QPushButton:checked { background-image: url(:/images/cook_mode/big_dryheat.png); }
-QPushButton:pressed { background-image: url(:/images/cook_mode/big_dryheat_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/cook_mode/big_dryheat_ov.png); }</string>
     </property>
     <property name="text">
      <string>건열</string>
@@ -231,7 +229,7 @@ QPushButton:pressed { background-image: url(:/images/cook_mode/big_dryheat_ov.pn
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/back.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/back_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/back_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -248,7 +246,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/back_ov.png); }</str
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/config.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/config_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/config_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -265,7 +263,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/config_ov.png); }</s
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/favorites_manual.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/favorites_manual_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/favorites_manual_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -282,7 +280,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/favorites_manual_ov.
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/wash.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/wash_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/wash_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -299,7 +297,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/wash_ov.png); }</str
      </property>
      <property name="styleSheet">
       <string notr="true">QPushButton { border-image: url(:/images/bottom_bar/help.png); }
-QPushButton:pressed { border-image: url(:/images/bottom_bar/help_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { border-image: url(:/images/bottom_bar/help_ov.png); }</string>
      </property>
      <property name="text">
       <string/>
@@ -505,7 +503,7 @@ QPushButton:pressed { border-image: url(:/images/bottom_bar/help_ov.png); }</str
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { image: url(:/images/slider_icon/temp.png); }
-QPushButton:pressed, QPushButton:checked { image: url(:/images/slider_icon/temp_ov.png); }</string>
+QPushButton:pressed, QPushButton:checked, QPushButton:focus { image: url(:/images/slider_icon/temp_ov.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -715,7 +713,7 @@ QPushButton:pressed, QPushButton:checked { image: url(:/images/slider_icon/temp_
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { image: url(:/images/slider_icon/humidity.png); }
-QPushButton:pressed, QPushButton:checked { image: url(:/images/slider_icon/humidity_ov.png); }</string>
+QPushButton:pressed, QPushButton:checked, QPushButton:focus { image: url(:/images/slider_icon/humidity_ov.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -736,7 +734,7 @@ QPushButton:pressed, QPushButton:checked { image: url(:/images/slider_icon/humid
     <property name="styleSheet">
      <string notr="true">QPushButton { image: url(:/images/slider_icon/core_temp.png); }
 QPushButton:checked { image: url(:/images/slider_icon/core_temp_enabled.png); }
-QPushButton:pressed { image: url(:/images/slider_icon/core_temp_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { image: url(:/images/slider_icon/core_temp_ov.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -756,7 +754,7 @@ QPushButton:pressed { image: url(:/images/slider_icon/core_temp_ov.png); }</stri
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { image: url(:/images/slider_icon/time.png); }
-QPushButton:pressed, QPushButton:checked { image: url(:/images/slider_icon/time_ov.png); }</string>
+QPushButton:pressed, QPushButton:checked, QPushButton:focus { image: url(:/images/slider_icon/time_ov.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -970,7 +968,7 @@ QPushButton:pressed, QPushButton:checked { image: url(:/images/slider_icon/time_
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/manual_button/cooldown.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/cooldown_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/cooldown_ov.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -990,7 +988,7 @@ QPushButton:pressed { background-image: url(:/images/manual_button/cooldown_ov.p
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/manual_button/next.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/next_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/next_ov.png); }</string>
     </property>
     <property name="style" stdset="0">
      <string>tool</string>
@@ -1007,7 +1005,7 @@ QPushButton:pressed { background-image: url(:/images/manual_button/next_ov.png);
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/manual_button/favorites.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/favorites_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/favorites_ov.png); }</string>
     </property>
     <property name="style" stdset="0">
      <string>tool</string>
@@ -1024,7 +1022,7 @@ QPushButton:pressed { background-image: url(:/images/manual_button/favorites_ov.
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/manual_button/reserve.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/reserve_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/reserve_ov.png); }</string>
     </property>
     <property name="style" stdset="0">
      <string>tool</string>
@@ -1083,7 +1081,7 @@ QPushButton:pressed { background-image: url(:/images/manual_button/reserve_ov.pn
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton, QPushButton:checked:pressed { background-image: url(:/images/manual_button/damper_close.png); }
-QPushButton:checked, QPushButton:pressed { background-image: url(:/images/manual_button/damper_open.png); }</string>
+QPushButton:checked, QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/damper_open.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -1103,7 +1101,7 @@ QPushButton:checked, QPushButton:pressed { background-image: url(:/images/manual
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/manual_button/repeat.png); }
-QPushButton:pressed, QPushButton:checked { background-image: url(:/images/manual_button/repeat_ov.png); }</string>
+QPushButton:pressed, QPushButton:checked, QPushButton:focus { background-image: url(:/images/manual_button/repeat_ov.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
@@ -1123,7 +1121,7 @@ QPushButton:pressed, QPushButton:checked { background-image: url(:/images/manual
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton { background-image: url(:/images/manual_button/preheat.png); }
-QPushButton:pressed { background-image: url(:/images/manual_button/preheat_ov.png); }</string>
+QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/preheat_ov.png); }</string>
     </property>
     <property name="style" stdset="0">
      <string>tool</string>
@@ -1140,7 +1138,7 @@ QPushButton:pressed { background-image: url(:/images/manual_button/preheat_ov.pn
     </property>
     <property name="styleSheet">
      <string notr="true">QPushButton, QPushButton:checked:pressed { background-image: url(:/images/manual_button/side_nozzle_close.png); }
-QPushButton:checked, QPushButton:pressed { background-image: url(:/images/manual_button/side_nozzle_open.png); }</string>
+QPushButton:checked, QPushButton:pressed, QPushButton:focus { background-image: url(:/images/manual_button/side_nozzle_open.png); }</string>
     </property>
     <property name="checkable">
      <bool>true</bool>
diff --git a/app/gui/oven_control/slider.cpp b/app/gui/oven_control/slider.cpp
index 787499e..07cbd16 100644
--- a/app/gui/oven_control/slider.cpp
+++ b/app/gui/oven_control/slider.cpp
@@ -118,8 +118,6 @@ bool Slider::isSliderMoved()
 void Slider::focusInEvent(QFocusEvent */*event*/)
 {
     focused = true;
-
-    update();
 }
 
 void Slider::focusOutEvent(QFocusEvent *event)
@@ -134,8 +132,6 @@ void Slider::focusOutEvent(QFocusEvent *event)
         value_ = sliderPosition_;
         emit valueChanged(value_);
     }
-
-    update();
 }
 
 void Slider::keyPressEvent(QKeyEvent *event)
@@ -236,16 +232,6 @@ void Slider::paintEvent(QPaintEvent */*event*/)
         QPoint handlePoint(subPoint.x() + subLength - handle.width() / 2, (height() - handle.height()) / 2);
         painter.drawPixmap(handlePoint, handle);
     }
-
-    if (focused)
-    {
-        QPen borderPen;
-        borderPen.setColor(QColor(0, 150, 255, 204));
-        borderPen.setWidth(1);
-        painter.setPen(borderPen);
-        painter.setBrush(Qt::NoBrush);
-        painter.drawRect(QRect(0, 0, width() - 1, height() - 1));
-    }
 }
 
 void Slider::resizeEvent(QResizeEvent */*event*/)