diff --git a/NEWS.md b/NEWS.md
index 035bbde8..7dfa1d5a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -28,6 +28,7 @@ Red Panda C++ Version 1.0.0
   - enhancement: auto add parentheis when complete function like MARCOs
   - fix: wrong font size of exported RTF file 
   - fix: correct tokenize statements like "using ::memcpy";
+  - fix: wrong font size of exported HTML file 
 
 Red Panda C++ Version 0.14.5
   - fix: the "gnu c++ 20" option in compiler set options is wrong
diff --git a/RedPandaIDE/qsynedit/exporter/synhtmlexporter.cpp b/RedPandaIDE/qsynedit/exporter/synhtmlexporter.cpp
index 4e5f71b6..b1a3f2dd 100644
--- a/RedPandaIDE/qsynedit/exporter/synhtmlexporter.cpp
+++ b/RedPandaIDE/qsynedit/exporter/synhtmlexporter.cpp
@@ -213,7 +213,7 @@ QString SynHTMLExporter::GetHeader()
         Result += "<!--StartFragment-->";
     }
     Result += QString("<span style=\"font: %1pt %2;\">")
-            .arg(mFont.pointSize())
+            .arg(pixelToPoint(mFont.pixelSize()))
             .arg(mFont.family());
 
     return Result;