diff --git a/dstyleplugin/brushschemes/ddark.css b/dstyleplugin/brushschemes/ddark.css
index 24b6040b..4dac9326 100644
--- a/dstyleplugin/brushschemes/ddark.css
+++ b/dstyleplugin/brushschemes/ddark.css
@@ -106,6 +106,7 @@ PushButton:flat:hover {
 LineEdit {
     BackgroundBrush: rgba(255,255,255,0.15);
     BorderBrush: transparent;
+    AlertBorderBrush: "#FF8F00";
 }
 
 LineEdit:disabled {
diff --git a/dstyleplugin/brushschemes/dlight.css b/dstyleplugin/brushschemes/dlight.css
index 6331098d..982b5381 100644
--- a/dstyleplugin/brushschemes/dlight.css
+++ b/dstyleplugin/brushschemes/dlight.css
@@ -111,6 +111,7 @@ PushButton:flat:pressed {
 LineEdit {
     BackgroundBrush: rgb(255,255,255);
     BorderBrush: rgba(0,0,0,0.1);
+    AlertBorderBrush: "#FF8F00";
 }
 
 LineEdit:disabled {
diff --git a/dstyleplugin/brushschemes/dsemidark.css b/dstyleplugin/brushschemes/dsemidark.css
index f914ec39..c98432da 100644
--- a/dstyleplugin/brushschemes/dsemidark.css
+++ b/dstyleplugin/brushschemes/dsemidark.css
@@ -106,6 +106,7 @@ PushButton:flat:hover {
 LineEdit {
     BackgroundBrush: rgba(255,255,255,0.15);
     BorderBrush: transparent;
+    AlertBorderBrush: "#FF8F00";
 }
 
 LineEdit:disabled {
diff --git a/dstyleplugin/brushschemes/dsemilight.css b/dstyleplugin/brushschemes/dsemilight.css
index a623cc1c..4a08301b 100644
--- a/dstyleplugin/brushschemes/dsemilight.css
+++ b/dstyleplugin/brushschemes/dsemilight.css
@@ -111,6 +111,7 @@ PushButton:flat:pressed {
 LineEdit {
     BackgroundBrush: rgb(255,255,255);
     BorderBrush: rgba(0,0,0,0.1);
+    AlertBorderBrush: "#FF8F00";
 }
 
 LineEdit:disabled {
diff --git a/dstyleplugin/commonhelper.cpp b/dstyleplugin/commonhelper.cpp
index 032f7693..9b265f0f 100644
--- a/dstyleplugin/commonhelper.cpp
+++ b/dstyleplugin/commonhelper.cpp
@@ -45,7 +45,7 @@ void CommonHelper::renderFrame(QPainter *painter, const QRect &rect, const QBrus
     painter->setBrush( brush );
 
     // render
-    painter->drawRoundedRect( frameRect, radius, radius );
+    painter->drawRoundedRect( frameRect.adjusted(0.5, 0.5, -0.5, -0.5), radius, radius );
 }
 
 Style *CommonHelper::widgetStyle(const QWidget *widget)
diff --git a/dstyleplugin/lineedithelper.cpp b/dstyleplugin/lineedithelper.cpp
index 053a8493..3a00bc96 100644
--- a/dstyleplugin/lineedithelper.cpp
+++ b/dstyleplugin/lineedithelper.cpp
@@ -20,6 +20,15 @@
 #include "style.h"
 #include "paletteextended.h"
 
+#include <dtkwidget_config.h>
+#ifdef DTKWIDGET_CLASS_DStyleOptionLineEdit
+#include <DStyleOptionLineEdit>
+#include <DLineEdit>
+
+DWIDGET_USE_NAMESPACE
+#endif
+
+
 namespace dstyle {
 
 bool Style::drawFrameLineEditPrimitive(const QStyleOption *option, QPainter *painter, const QWidget *widget) const
@@ -30,8 +39,29 @@ bool Style::drawFrameLineEditPrimitive(const QStyleOption *option, QPainter *pai
 
     // render
     const QBrush background(m_palette->brush(PaletteExtended::LineEdit_BackgroundBrush, option) );
-    const QBrush outline(m_palette->brush(PaletteExtended::LineEdit_BorderBrush, option) );
-    CommonHelper::renderFrame( painter, rect, background, outline );
+    QBrush outline(m_palette->brush(PaletteExtended::LineEdit_BorderBrush, option) );
+
+#ifdef DTKWIDGET_CLASS_DLineEdit
+    if (const DLineEdit *edit = qobject_cast<const DLineEdit*>(widget)) {
+        DStyleOptionLineEdit edit_option;
+        edit_option.init(const_cast<DLineEdit*>(edit));
+
+        if (edit_option.features.testFlag(DStyleOptionLineEdit::Alert))
+            outline = m_palette->brush(PaletteExtended::LineEdit_AlertBorderBrush, option, PaletteExtended::PseudoClass_Unknown, outline);
+
+        CommonHelper::renderFrame( painter, rect, background, outline );
+
+        if (edit_option.features.testFlag(DStyleOptionLineEdit::IconButton)) {
+            painter->save();
+            painter->setPen(QPen(outline, Metrics::Painter_PenWidth));
+            painter->drawLine(QPointF(edit_option.iconButtonRect.topLeft()) - QPointF(0.5, 0), QPointF(edit_option.iconButtonRect.bottomLeft()) + QPoint(-0.5, 1));
+            painter->restore();
+        }
+    } else
+#endif
+    {
+        CommonHelper::renderFrame( painter, rect, background, outline );
+    }
 
     return true;
 }
diff --git a/dstyleplugin/paletteextended.h b/dstyleplugin/paletteextended.h
index 425b6677..87720d45 100644
--- a/dstyleplugin/paletteextended.h
+++ b/dstyleplugin/paletteextended.h
@@ -77,6 +77,7 @@ class PaletteExtended : public QObject
         PushButton_SuggestTextColor,
 
         LineEdit_BorderBrush,
+        LineEdit_AlertBorderBrush,
         LineEdit_BackgroundBrush,
 
         Menu_SeparatorColor,