diff --git a/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/Keyboard.exe b/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/Keyboard.exe
index 29bf42887ead8e10bb2f2e17ddd44d463475e3c3..022e70a76f065b3d6d2ea8afbb3874c7aeb73485 100644
Binary files a/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/Keyboard.exe and b/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/Keyboard.exe differ
diff --git a/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/keyboard.o b/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/keyboard.o
index 3ea577df18eaf6371b4eed85b35477593474daad..223bc4a4097d17cf8e709647473e6eb3b9f819c1 100644
Binary files a/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/keyboard.o and b/build-Keyboard-Desktop_Qt_5_9_9_MinGW_32bit-Debug/debug/keyboard.o differ
diff --git a/keyboard.cpp b/keyboard.cpp
index f5d3d3487f1434269a68f5891dbfd312c0d606a7..64716e968d0e43e0434a6e5dc4cc0273bbd74436 100644
--- a/keyboard.cpp
+++ b/keyboard.cpp
@@ -6,7 +6,7 @@
 Keyboard::Keyboard(QWidget *parent)
     : QWidget(parent)
 {    
-    this->setStyleSheet("QWidget{background: #e0e0e0;}");
+    this->setStyleSheet("QWidget{background: #d9d9d9;}");
     this->setWindowFlags (Qt::FramelessWindowHint|Qt::BypassWindowManagerHint);
     this->setAttribute(Qt::WA_AlwaysStackOnTop);
 
@@ -73,7 +73,7 @@ Keyboard::Keyboard(QWidget *parent)
     engMainLayout->addLayout(secondLayout);
 
     QHBoxLayout *thirdLayout = new QHBoxLayout();
-    Button *buttonShift = new Button("shift",Key_Shift),
+    Button *buttonShift = new Button("shift",Key_Shift,"#eaeaea"),
            *buttonZ = new Button("Z",Key_Z),
            *buttonX = new Button("X",Key_X),
            *buttonC = new Button("C",Key_C),
@@ -101,14 +101,14 @@ Keyboard::Keyboard(QWidget *parent)
     engMainLayout->addLayout(thirdLayout);
 
     QHBoxLayout *lastLayout = new QHBoxLayout();
-    Button *buttonNum = new Button("123",Key_NumKeyboard),
-           *buttonEng = new Button("Eng",Key_Split),
-           *buttonCtrl = new Button("Ctrl",Key_Ctrl),
+    Button *buttonNum = new Button("123",Key_NumKeyboard,"#eaeaea"),
+           *buttonEng = new Button("Eng",Key_Split,"#eaeaea"),
+           *buttonCtrl = new Button("Ctrl",Key_Ctrl,"#eaeaea"),
            *buttonSpace = new Button(" ",Key_Space),
-           *buttonEmoji = new Button("符号",Key_Split),
-           *buttonLeft = new Button("<",Key_Less),
-           *buttonRight = new Button(">",Key_Greater),
-           *buttonSwitch = new Button("切换",Key_Split);
+           *buttonEmoji = new Button("符号",Key_Split,"#eaeaea"),
+           *buttonLeft = new Button("<",Key_Less,"#eaeaea"),
+           *buttonRight = new Button(">",Key_Greater,"#eaeaea"),
+           *buttonSwitch = new Button("切换",Key_Split,"#eaeaea");
     lastLayout->addWidget(buttonNum,2);
     lastLayout->addWidget(buttonCtrl,2);
     lastLayout->addWidget(buttonEmoji,2);
@@ -127,7 +127,7 @@ Keyboard::Keyboard(QWidget *parent)
     QHBoxLayout *numMainLayout=new QHBoxLayout();
     QVBoxLayout *puncLayout=new QVBoxLayout();
     QGridLayout *puncFirstLayout=new QGridLayout();
-    Button *buttonTab=new Button("Tab",Key_Tab),
+    Button *buttonTab=new Button("Tab",Key_Tab,"#eaeaea"),
            *buttonExclam=new Button("!",Key_Exclam),
            *buttonAt=new Button("@",Key_At),
            *buttonNumberSign=new Button("#",Key_NumberSign),
@@ -142,7 +142,7 @@ Keyboard::Keyboard(QWidget *parent)
     puncFirstLayout->addWidget(buttonDots,0,5);
     puncFirstLayout->addWidget(buttonAnd,0,6);
 
-    Button  *buttonLastPage=new Button("<",Key_LastPage),
+    Button  *buttonLastPage=new Button("<",Key_LastPage,"#eaeaea"),
             *buttonLeftParen=new Button("(",Key_LeftParen),
             *buttonRightParen=new Button(")",Key_RightParen),
             *buttonMinus=new Button("-",Key_Minus),
@@ -157,7 +157,7 @@ Keyboard::Keyboard(QWidget *parent)
     puncFirstLayout->addWidget(buttonEqual,1,5);
     puncFirstLayout->addWidget(buttonAdd,1,6);
 
-    Button  *buttonNextPage=new Button(">",Key_NextPage),
+    Button  *buttonNextPage=new Button(">",Key_NextPage,"#eaeaea"),
             *buttonBackSlash=new Button("\\",Key_BackSlash),
             *buttonSemicolon=new Button(";",Key_Semicolon),
             *buttonColon=new Button(":",Key_Colon),
@@ -176,11 +176,11 @@ Keyboard::Keyboard(QWidget *parent)
     puncLayout->addLayout(puncFirstLayout,3);
 
     QHBoxLayout *puncSecondLayout=new QHBoxLayout();
-    Button  *buttonABC=new Button("ABC",Key_EngKeyboard),
-            *buttonCtrl2=new Button("Ctrl",Key_Ctrl),
-            *buttonOmega=new Button("Ω",Key_Omega),
-            *buttonLeft2=new Button("<",Key_Less),
-            *buttonRight2=new Button(">",Key_Greater),
+    Button  *buttonABC=new Button("ABC",Key_EngKeyboard,"#eaeaea"),
+            *buttonCtrl2=new Button("Ctrl",Key_Ctrl,"#eaeaea"),
+            *buttonOmega=new Button("Ω",Key_Omega,"#eaeaea"),
+            *buttonLeft2=new Button("<",Key_Less,"#eaeaea"),
+            *buttonRight2=new Button(">",Key_Greater,"#eaeaea"),
             *buttonSpace2=new Button("空格",Key_Space);
     puncSecondLayout->addWidget(buttonABC,1);
     puncSecondLayout->addWidget(buttonCtrl2,1);
@@ -223,9 +223,9 @@ Keyboard::Keyboard(QWidget *parent)
     numMainLayout->addLayout(numFirstLayout,3);
 
     QVBoxLayout *funcLayout=new QVBoxLayout();
-    Button *buttonBackSpace2=new Button("←",Key_Backspace),
-           *buttonSend2=new Button("Send",Key_Enter),
-           *buttonSwitch2=new Button("切换",Key_Split);
+    Button *buttonBackSpace2=new Button("←",Key_Backspace,"#eaeaea"),
+           *buttonSend2=new Button("Send",Key_Enter,"#eaeaea"),
+           *buttonSwitch2=new Button("切换",Key_Split,"#eaeaea");
     funcLayout->addWidget(buttonBackSpace2,1);
     funcLayout->addWidget(buttonSend2,2);
     funcLayout->addWidget(buttonSwitch2,1);
@@ -245,7 +245,7 @@ Keyboard::Keyboard(QWidget *parent)
     QWidget *topBar=new QWidget(this);
     QHBoxLayout *topBarLayout=new QHBoxLayout();
 
-    Button *closeButton = new Button("×",Key_Close,"#e0e0e0",50,50);
+    Button *closeButton = new Button("×",Key_Close,"#d9d9d9",50,50);
     topBarLayout->addWidget(closeButton);
     topBarLayout->setAlignment(Qt::AlignRight);
     topBar->setLayout(topBarLayout);