diff --git a/NEWS.md b/NEWS.md
index 15c804d4..814fdbb5 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -13,6 +13,7 @@ Red Panda C++ Version 0.14.1
   - fix: wrong icons for file associations
   - fix: editor's font size set by ctrl+mouse wheel will be reset by open the option dialog
   - fix: actions not correctly disabled when compile
+  - fix: can't differentiate disabled and enabled buttons, when using contrast icon set
 
 Red Panda C++ Version 0.14.0
   - enhancement: custom icon set ( in the configuration folder)
diff --git a/RedPandaIDE/RedPandaIDE.pro b/RedPandaIDE/RedPandaIDE.pro
index 2d68307c..f4db34bf 100644
--- a/RedPandaIDE/RedPandaIDE.pro
+++ b/RedPandaIDE/RedPandaIDE.pro
@@ -134,6 +134,7 @@ SOURCES += \
     utils.cpp \
     widgets/coloredit.cpp \
     widgets/consolewidget.cpp \
+    widgets/customdisablediconengine.cpp \
     widgets/custommakefileinfodialog.cpp \
     widgets/darkfusionstyle.cpp \
     widgets/editorstabwidget.cpp \
@@ -260,6 +261,7 @@ HEADERS += \
     common.h \
     widgets/coloredit.h \
     widgets/consolewidget.h \
+    widgets/customdisablediconengine.h \
     widgets/custommakefileinfodialog.h \
     widgets/darkfusionstyle.h \
     widgets/editorstabwidget.h \
diff --git a/RedPandaIDE/iconsmanager.cpp b/RedPandaIDE/iconsmanager.cpp
index c1a6141b..3bb14ded 100644
--- a/RedPandaIDE/iconsmanager.cpp
+++ b/RedPandaIDE/iconsmanager.cpp
@@ -29,6 +29,7 @@
 #include <QJsonObject>
 #include "utils.h"
 #include "settings.h"
+#include "widgets/customdisablediconengine.h"
 
 IconsManager* pIconsManager;
 
@@ -36,11 +37,13 @@ IconsManager::IconsManager(QObject *parent) : QObject(parent)
 {
     mDefaultIconPixmap = std::make_shared<QPixmap>();
     mIconSetTemplate = "%1/%2/%3/";
+    mMakeDisabledIconDarker = false;
 }
 
 void IconsManager::updateEditorGuttorIcons(const QString& iconSet,int size)
 {
     QString iconFolder = mIconSetTemplate.arg( iconSetsFolder(),iconSet,"editor");
+    updateMakeDisabledIconDarker(iconSet);
     mIconPixmaps.insert(GUTTER_BREAKPOINT, createSVGIcon(iconFolder+"breakpoint.svg",size,size));
     mIconPixmaps.insert(GUTTER_SYNTAX_ERROR, createSVGIcon(iconFolder+"syntaxerror.svg",size,size));
     mIconPixmaps.insert(GUTTER_SYNTAX_WARNING,createSVGIcon(iconFolder+"syntaxwarning.svg",size,size));
@@ -51,6 +54,7 @@ void IconsManager::updateEditorGuttorIcons(const QString& iconSet,int size)
 void IconsManager::updateParserIcons(const QString &iconSet, int size)
 {
     QString iconFolder = mIconSetTemplate.arg( iconSetsFolder(),iconSet,"classparser");
+    updateMakeDisabledIconDarker(iconSet);
     mIconPixmaps.insert(PARSER_TYPE, createSVGIcon(iconFolder+"type.svg",size,size));
     mIconPixmaps.insert(PARSER_CLASS, createSVGIcon(iconFolder+"class.svg",size,size));
     mIconPixmaps.insert(PARSER_NAMESPACE, createSVGIcon(iconFolder+"namespace.svg",size,size));
@@ -77,6 +81,7 @@ void IconsManager::updateParserIcons(const QString &iconSet, int size)
 void IconsManager::updateActionIcons(const QString& iconSet, int size)
 {
     QString iconFolder = mIconSetTemplate.arg( iconSetsFolder(),iconSet,"actions");
+    updateMakeDisabledIconDarker(iconSet);
     mActionIconSize = QSize(size,size);
     mIconPixmaps.insert(ACTION_MISC_BACK, createSVGIcon(iconFolder+"00Misc-01Back.svg",size,size));
     mIconPixmaps.insert(ACTION_MISC_FORWARD, createSVGIcon(iconFolder+"00Misc-02Forward.svg",size,size));
@@ -177,7 +182,12 @@ IconsManager::PPixmap IconsManager::getPixmap(IconName iconName) const
 
 QIcon IconsManager::getIcon(IconName iconName) const
 {
-    return QIcon(*getPixmap(iconName));
+    if (mMakeDisabledIconDarker) {
+        QIcon icon(new CustomDisabledIconEngine());
+        icon.addPixmap(*getPixmap(iconName));
+        return icon;
+    } else
+        return QIcon(*getPixmap(iconName));
 }
 
 void IconsManager::setIcon(QToolButton *btn, IconName iconName) const
@@ -326,3 +336,8 @@ QList<PIconSet> IconsManager::listIconSets()
     }
     return result;
 }
+
+void IconsManager::updateMakeDisabledIconDarker(const QString& iconset )
+{
+    mMakeDisabledIconDarker = (iconset == "contrast");
+}
diff --git a/RedPandaIDE/iconsmanager.h b/RedPandaIDE/iconsmanager.h
index 76a1bff1..ef96a88e 100644
--- a/RedPandaIDE/iconsmanager.h
+++ b/RedPandaIDE/iconsmanager.h
@@ -178,7 +178,8 @@ public:
     void setIconSetsFolder(const QString &newIconSetsFolder);
 
     QList<PIconSet> listIconSets();
-
+private:
+    void updateMakeDisabledIconDarker(const QString& iconset);
 signals:
     void actionIconsUpdated();
 private:
@@ -187,6 +188,7 @@ private:
     QSize mActionIconSize;
     QString mIconSetTemplate;
     QString mIconSetsFolder;
+    bool mMakeDisabledIconDarker;
 };
 
 extern IconsManager* pIconsManager;
diff --git a/RedPandaIDE/widgets/customdisablediconengine.cpp b/RedPandaIDE/widgets/customdisablediconengine.cpp
new file mode 100644
index 00000000..c1176a67
--- /dev/null
+++ b/RedPandaIDE/widgets/customdisablediconengine.cpp
@@ -0,0 +1,64 @@
+#include "customdisablediconengine.h"
+
+#include <QImage>
+#include <QPainter>
+#include <QPixmap>
+#include <QDebug>
+
+CustomDisabledIconEngine::CustomDisabledIconEngine()
+{
+
+}
+
+void CustomDisabledIconEngine::paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state)
+{
+//    if (mode == QIcon::Active && state == QIcon::On)
+//        painter->drawPixmap(rect,mPixmap);
+//    else
+//        painter->drawPixmap(rect,mDisabledPixmap);
+}
+
+QIconEngine *CustomDisabledIconEngine::clone() const
+{
+    return new CustomDisabledIconEngine();
+}
+
+QPixmap CustomDisabledIconEngine::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
+{
+    if (mode == QIcon::Mode::Disabled)
+        return mDisabledPixmap;
+    else
+        return mPixmap;
+}
+
+void CustomDisabledIconEngine::addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state)
+{
+    setPixmap(pixmap);
+}
+
+void CustomDisabledIconEngine::addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state)
+{
+    setPixmap(QPixmap(fileName));
+}
+
+void CustomDisabledIconEngine::setPixmap(const QPixmap &pixmap)
+{
+    mPixmap = pixmap;
+    if (pixmap.isNull())
+        mDisabledPixmap = pixmap;
+    else {
+        QImage oldImage = mPixmap.toImage();
+        QImage image(mPixmap.size(), QImage::Format_ARGB32);
+        for (int x=0;x<image.width();x++) {
+            for (int y=0;y<image.height();y++) {
+                QColor c = oldImage.pixelColor(x,y);
+                int gray = 0.299 * c.red() + 0.587 * c.green() + 0.114 * c.blue();
+                QColor c2(gray,gray,gray,c.alpha());
+                c2 = c2.darker();
+                image.setPixelColor(x,y,c2);
+            }
+        }
+        mDisabledPixmap = QPixmap::fromImage(image);
+
+    }
+}
diff --git a/RedPandaIDE/widgets/customdisablediconengine.h b/RedPandaIDE/widgets/customdisablediconengine.h
new file mode 100644
index 00000000..d56dbb82
--- /dev/null
+++ b/RedPandaIDE/widgets/customdisablediconengine.h
@@ -0,0 +1,26 @@
+#ifndef CUSTOMDISABLEDICONENGINE_H
+#define CUSTOMDISABLEDICONENGINE_H
+
+#include <QIconEngine>
+
+class CustomDisabledIconEngine : public QIconEngine
+{
+public:
+    CustomDisabledIconEngine();
+
+    // QIconEngine interface
+public:
+    void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) override;
+    QIconEngine *clone() const override;
+    QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) override;
+    void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state) override;
+    void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state) override;
+
+private:
+    void setPixmap(const QPixmap& pixmap);
+private:
+    QPixmap mPixmap;
+    QPixmap mDisabledPixmap;
+};
+
+#endif // CUSTOMDISABLEDICONENGINE_H