diff --git a/NEWS.md b/NEWS.md
index a8c9cbe9..a7be0098 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,7 @@
 Version 0.6.4
  - fix: code completion popup not show after '->' inputted
  - fix: font styles in the color scheme settings not in effect
+ - fix: editor's font style shouldn't affect gutter's font style
 
 Version 0.6.3
  - fix: should use c++ syntax to check ".h" files
diff --git a/RedPandaIDE/colorscheme.cpp b/RedPandaIDE/colorscheme.cpp
index 7098fc65..e0938085 100644
--- a/RedPandaIDE/colorscheme.cpp
+++ b/RedPandaIDE/colorscheme.cpp
@@ -200,19 +200,19 @@ PColorSchemeItem ColorSchemeItem::fromJson(const QJsonObject &json)
         item->setBold(false);
     }
     if (json.contains("italic") && json["italic"].isBool()) {
-        item->setBold(json["italic"].toBool());
+        item->setItalic(json["italic"].toBool());
     } else {
         item->setItalic(false);
     }
     if (json.contains("underlined") && json["underlined"].isBool()) {
-        item->setBold(json["underlined"].toBool());
+        item->setUnderlined(json["underlined"].toBool());
     } else {
         item->setUnderlined(false);
     }
     if (json.contains("strikeout") && json["strikeout"].isBool()) {
-        item->setBold(json["strikeout"].toBool());
+        item->setStrikeout(json["strikeout"].toBool());
     } else {
-        item->setUnderlined(false);
+        item->setStrikeout(false);
     }
     return item;
 }
diff --git a/RedPandaIDE/qsynedit/TextPainter.cpp b/RedPandaIDE/qsynedit/TextPainter.cpp
index 919d29fa..a797bdf4 100644
--- a/RedPandaIDE/qsynedit/TextPainter.cpp
+++ b/RedPandaIDE/qsynedit/TextPainter.cpp
@@ -100,6 +100,13 @@ void SynEditTextPainter::paintGutter(const QRect& clip)
 
         if (edit->mGutter.useFontStyle()) {
             painter->setFont(edit->mGutter.font());
+        } else {
+            QFont newFont = painter->font();
+            newFont.setBold(false);
+            newFont.setItalic(false);
+            newFont.setStrikeOut(false);
+            newFont.setUnderline(false);
+            painter->setFont(newFont);
         }
         if (edit->mGutter.textColor().isValid()) {
             painter->setPen(edit->mGutter.textColor());