diff --git a/RedPandaIDE/themes/default.json b/RedPandaIDE/themes/default.json
index 1d8c163c..790149b7 100644
--- a/RedPandaIDE/themes/default.json
+++ b/RedPandaIDE/themes/default.json
@@ -16,8 +16,6 @@
         "PaletteButton": "#efefef",
         "PaletteButtonText":"#000000",
         "PaletteBrightText": "#ffffff",
-        "PaletteHighlight":"#308cc6",
-        "PaletteHighlightedText":"#ffffff",
         "PaletteLink":"#0000ff",
         "PaletteLinkVisited":"#ff00ff",
         "PaletteLight": "#ffffff",
@@ -30,7 +28,7 @@
         "PaletteTextDisabled":"#bebebe",
         "PaletteButtonDisabled": "#efefef",
         "PaletteButtonTextDisabled":"#bebebe",    
-		"PaletteHighlight":"#ffdddddd",
-		"PaletteHighlightedText":"#ff000000"
+        "PaletteHighlight":"#ffdddddd",
+        "PaletteHighlightedText":"#ff000000"
     }
 }
diff --git a/packages/debian/changelog b/packages/debian/changelog
index 668ba03a..278db7e9 100644
--- a/packages/debian/changelog
+++ b/packages/debian/changelog
@@ -1,3 +1,9 @@
+redpanda-cpp (2.23-1) unstable; urgency=medium
+
+  * Update to 2.23
+
+ -- Roy Qu (瞿华) <royqh1979@gmail.com>  Fri, 7 Jul  2023 08:06:00 +0800
+
 redpanda-cpp (2.22-1) unstable; urgency=medium
 
   * Update to 2.22