diff --git a/QQtExample_Temp.pro b/QQtExample_Temp.pro
index 65e2f3b8..c3ac976e 100644
--- a/QQtExample_Temp.pro
+++ b/QQtExample_Temp.pro
@@ -9,6 +9,7 @@
 TEMPLATE = subdirs
 CONFIG += ordered
 
+SUBDIRS += test/colorwidgettest
 #SUBDIRS += demo/QQtClientCreator
 #SUBDIRS += demo/QQtServerCreator
 #SUBDIRS += demo/QQtRoseMonitor
diff --git a/src/exquisite/colorwidgets/qqtcolorwidget.cpp b/src/exquisite/colorwidgets/qqtcolorwidget.cpp
index 6234406e..b8bf93d3 100644
--- a/src/exquisite/colorwidgets/qqtcolorwidget.cpp
+++ b/src/exquisite/colorwidgets/qqtcolorwidget.cpp
@@ -2,20 +2,25 @@
 
 QQtColorWidget::QQtColorWidget ( QWidget* parent ) : QWidget ( parent )
 {
-    setStyleSheet ( "QWidget{background-color:#FFFFFF;}" );
 }
 
 void QQtColorWidget::setColor ( const QRgb& rgb )
 {
     mRgb = rgb;
-    QString colorString = QString ( "QWidget{background-color:#%1%2%3;}" )
-                          .arg ( qRed ( rgb ), 2, 16, QChar ( '0' ) )
-                          .arg ( qGreen ( rgb ), 2, 16, QChar ( '0' ) )
-                          .arg ( qBlue ( rgb ), 2, 16, QChar ( '0' ) );
-    setStyleSheet ( colorString );
 }
 
 QRgb QQtColorWidget::getColor()
 {
     return mRgb;
 }
+
+
+void QQtColorWidget::paintEvent ( QPaintEvent* event )
+{
+    QPainter painter ( this );
+    //QPen pen = painter.pen();
+    //pen.setColor ( QColor ( mRgb ) );
+    painter.setPen ( Qt::NoPen );
+    painter.setBrush ( QBrush ( QColor ( mRgb ) ) );
+    painter.drawRect ( rect() );
+}
diff --git a/src/exquisite/colorwidgets/qqtcolorwidget.h b/src/exquisite/colorwidgets/qqtcolorwidget.h
index 4a7def68..5a3caa22 100644
--- a/src/exquisite/colorwidgets/qqtcolorwidget.h
+++ b/src/exquisite/colorwidgets/qqtcolorwidget.h
@@ -22,6 +22,10 @@ signals:
 public slots:
 private:
     QRgb mRgb;
+
+    // QWidget interface
+protected:
+    virtual void paintEvent ( QPaintEvent* event ) override;
 };
 
 #endif // QQTCOLORWIDGET_H
diff --git a/test/colorwidgettest/colorwidgettest.pro b/test/colorwidgettest/colorwidgettest.pro
new file mode 100644
index 00000000..83e12d75
--- /dev/null
+++ b/test/colorwidgettest/colorwidgettest.pro
@@ -0,0 +1,42 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2018-07-23T15:24:35
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = colorwidgettest
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+
+SOURCES += \
+        main.cpp \
+        mainwindow.cpp
+
+HEADERS += \
+        mainwindow.h
+
+FORMS += \
+        mainwindow.ui
+
+CONFIG += mobility
+MOBILITY = 
+
+include (../../multi-link/add_base_manager.pri)
+add_version(1,0,0,0)
+add_deploy()
+add_dependent_manager(QQt)
diff --git a/test/colorwidgettest/main.cpp b/test/colorwidgettest/main.cpp
new file mode 100644
index 00000000..219ca126
--- /dev/null
+++ b/test/colorwidgettest/main.cpp
@@ -0,0 +1,11 @@
+#include "mainwindow.h"
+#include <QQtApplication>
+
+int main ( int argc, char* argv[] )
+{
+    QQtApplication a ( argc, argv );
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}
diff --git a/test/colorwidgettest/mainwindow.cpp b/test/colorwidgettest/mainwindow.cpp
new file mode 100644
index 00000000..8bf1bb5f
--- /dev/null
+++ b/test/colorwidgettest/mainwindow.cpp
@@ -0,0 +1,24 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <qqtcolorwidget.h>
+
+MainWindow::MainWindow ( QWidget* parent ) :
+    QMainWindow ( parent ),
+    ui ( new Ui::MainWindow )
+{
+    ui->setupUi ( this );
+    ui->lineEdit->setText ( "0x863356" );
+    ui->widget->setColor ( QRgb ( ui->lineEdit->text().toInt() ) );
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::on_pushButton_clicked()
+{
+    ui->widget->setColor ( QRgb ( ui->lineEdit->text().toInt() ) );
+    ui->widget->setAutoFillBackground ( true );
+    ui->widget->update();
+}
diff --git a/test/colorwidgettest/mainwindow.h b/test/colorwidgettest/mainwindow.h
new file mode 100644
index 00000000..365e5ae0
--- /dev/null
+++ b/test/colorwidgettest/mainwindow.h
@@ -0,0 +1,25 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+namespace Ui {
+class MainWindow;
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit MainWindow ( QWidget* parent = 0 );
+    ~MainWindow();
+
+private slots:
+    void on_pushButton_clicked();
+
+private:
+    Ui::MainWindow* ui;
+};
+
+#endif // MAINWINDOW_H
diff --git a/test/colorwidgettest/mainwindow.ui b/test/colorwidgettest/mainwindow.ui
new file mode 100644
index 00000000..6399c4ac
--- /dev/null
+++ b/test/colorwidgettest/mainwindow.ui
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>520</width>
+    <height>329</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="1" column="0">
+     <widget class="QLineEdit" name="lineEdit"/>
+    </item>
+    <item row="1" column="1">
+     <widget class="QPushButton" name="pushButton">
+      <property name="text">
+       <string>change</string>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="0" colspan="2">
+     <widget class="QQtColorWidget" name="widget" native="true"/>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <customwidgets>
+  <customwidget>
+   <class>QQtColorWidget</class>
+   <extends>QWidget</extends>
+   <header>qqtcolorwidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>