diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0d849055e..ac3976f72 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 * Add a new dropdown button by [#1575](https://github.com/singerdmx/flutter-quill/pull/1575)
 * Update the default style values by [#1575](https://github.com/singerdmx/flutter-quill/pull/1575)
 * Fix bug [#1562](https://github.com/singerdmx/flutter-quill/issues/1562)
+* Fix the second bug of [#1480](https://github.com/singerdmx/flutter-quill/issues/1480)
 
 ## 9.0.2-dev.1
 * Add configurations for the new dropdown `QuillToolbarSelectHeaderStyleButton`, you can use the orignal one or this
diff --git a/lib/src/utils/font.dart b/lib/src/utils/font.dart
index 5d1aa018e..423c95819 100644
--- a/lib/src/utils/font.dart
+++ b/lib/src/utils/font.dart
@@ -1,3 +1,5 @@
+import '../../flutter_quill.dart';
+
 dynamic getFontSize(dynamic sizeValue) {
   if (sizeValue is String &&
       ['small', 'normal', 'large', 'huge'].contains(sizeValue)) {
@@ -19,3 +21,32 @@ dynamic getFontSize(dynamic sizeValue) {
   }
   return fontSize;
 }
+
+double? getFontSizeAsDouble(dynamic sizeValue,
+    {required DefaultStyles defaultStyles}) {
+  if (sizeValue is String &&
+      ['small', 'normal', 'large', 'huge'].contains(sizeValue)) {
+    return switch (sizeValue) {
+      'small' => defaultStyles.sizeSmall?.fontSize,
+      'normal' => null,
+      'large' => defaultStyles.sizeLarge?.fontSize,
+      'huge' => defaultStyles.sizeHuge?.fontSize,
+      String() => throw ArgumentError(),
+    };
+  }
+
+  if (sizeValue is double) {
+    return sizeValue;
+  }
+
+  if (sizeValue is int) {
+    return sizeValue.toDouble();
+  }
+
+  assert(sizeValue is String);
+  final fontSize = double.tryParse(sizeValue);
+  if (fontSize == null) {
+    throw ArgumentError('Invalid size $sizeValue');
+  }
+  return fontSize;
+}
diff --git a/lib/src/widgets/quill/text_block.dart b/lib/src/widgets/quill/text_block.dart
index 86fb029f7..240ce83ad 100644
--- a/lib/src/widgets/quill/text_block.dart
+++ b/lib/src/widgets/quill/text_block.dart
@@ -7,6 +7,7 @@ import '../../models/documents/nodes/block.dart';
 import '../../models/documents/nodes/line.dart';
 import '../../models/structs/vertical_spacing.dart';
 import '../../utils/delta.dart';
+import '../../utils/font.dart';
 import '../../utils/string.dart';
 import '../editor/editor.dart';
 import '../others/box.dart';
@@ -213,6 +214,7 @@ class EditableTextBlock extends StatelessWidget {
     final fontSize = defaultStyles.paragraph?.style.fontSize ?? 16;
     final attrs = line.style.attributes;
 
+    // Of the color button
     final fontColor =
         line.toDelta().operations.first.attributes?[Attribute.color.key] != null
             ? hexToColor(
@@ -223,17 +225,28 @@ class EditableTextBlock extends StatelessWidget {
                     .attributes?[Attribute.color.key],
               )
             : null;
-    // final textAlign = line.style.attributes['align']?.value != null
-    //     ? getTextAlign(line.style.attributes['align']?.value)
+
+    // Of the size button
+    final size =
+        line.toDelta().operations.first.attributes?[Attribute.size.key] != null
+            ? getFontSizeAsDouble(
+                line.toDelta().operations.first.attributes?[Attribute.size.key],
+                defaultStyles: defaultStyles,
+              )
+            : null;
+
+    // Of the alignment buttons
+    // final textAlign = line.style.attributes[Attribute.align.key]?.value != null
+    //     ? getTextAlign(line.style.attributes[Attribute.align.key]?.value)
     //     : null;
 
     if (attrs[Attribute.list.key] == Attribute.ol) {
       return QuillEditorNumberPoint(
         index: index,
-        // textAlign: textAlign,
         indentLevelCounts: indentLevelCounts,
         count: count,
         style: defaultStyles.leading!.style.copyWith(
+          fontSize: size,
           color: context.quillEditorElementOptions?.orderedList
                       .useTextColorForDot ==
                   true
@@ -250,6 +263,7 @@ class EditableTextBlock extends StatelessWidget {
       return QuillEditorBulletPoint(
         style: defaultStyles.leading!.style.copyWith(
           fontWeight: FontWeight.bold,
+          fontSize: size,
           color: context.quillEditorElementOptions?.unorderedList
                       .useTextColorForDot ==
                   true
@@ -258,7 +272,6 @@ class EditableTextBlock extends StatelessWidget {
         ),
         width: fontSize * 2,
         padding: fontSize / 2,
-        // textAlign: textAlign,
       );
     }
 
@@ -284,7 +297,6 @@ class EditableTextBlock extends StatelessWidget {
         attrs: attrs,
         padding: fontSize,
         withDot: false,
-        // textAlign: textAlign,
       );
     }
     return null;
diff --git a/lib/src/widgets/quill/text_line.dart b/lib/src/widgets/quill/text_line.dart
index eee839d53..0889d8aa6 100644
--- a/lib/src/widgets/quill/text_line.dart
+++ b/lib/src/widgets/quill/text_line.dart
@@ -404,7 +404,11 @@ class _TextLineState extends State<TextLine> {
           res = res.merge(defaultStyles.sizeHuge);
           break;
         default:
-          res = res.merge(TextStyle(fontSize: getFontSize(size.value)));
+          res = res.merge(TextStyle(
+            fontSize: getFontSize(
+              size.value,
+            ),
+          ));
       }
     }
 
diff --git a/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart b/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
index c8c375614..cb46bab78 100644
--- a/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
+++ b/lib/src/widgets/raw_editor/raw_editor_state_text_input_client_mixin.dart
@@ -224,7 +224,8 @@ mixin RawEditorStateTextInputClientMixin on EditorState
             widget.configurations.controller.selectedFontSize == '0'
                 ? null
                 : getFontSize(
-                    widget.configurations.controller.selectedFontSize),
+                    widget.configurations.controller.selectedFontSize,
+                  ),
           ),
         );
       }