diff --git a/markup_fmt/src/config.rs b/markup_fmt/src/config.rs
index f15cac5..b8d8b26 100644
--- a/markup_fmt/src/config.rs
+++ b/markup_fmt/src/config.rs
@@ -6,7 +6,7 @@ use std::num::NonZeroUsize;
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase", default))]
+#[cfg_attr(feature = "config_serde", serde(default))]
 /// The whole configuration of markup_fmt.
 ///
 /// For detail, please refer to [Configuration](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md) on GitHub.
@@ -19,15 +19,25 @@ pub struct FormatOptions {
 
 #[derive(Clone, Debug)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase", default))]
+#[cfg_attr(feature = "config_serde", serde(default))]
 /// Configuration related to layout, such as indentation or print width.
 pub struct LayoutOptions {
+    #[cfg_attr(feature = "config_serde", serde(alias = "printWidth"))]
     /// See [`printWidth`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#printwidth) on GitHub
     pub print_width: usize,
+
+    #[cfg_attr(feature = "config_serde", serde(alias = "useTabs"))]
     /// See [`useTabs`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#usetabs) on GitHub
     pub use_tabs: bool,
+
+    #[cfg_attr(feature = "config_serde", serde(alias = "indentWidth"))]
     /// See [`indentWidth`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#indentwidth) on GitHub
     pub indent_width: usize,
+
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(alias = "lineBreak", alias = "linebreak")
+    )]
     /// See [`lineBreak`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#linebreak) on GitHub
     pub line_break: LineBreak,
 }
@@ -45,7 +55,7 @@ impl Default for LayoutOptions {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum LineBreak {
     #[default]
     Lf,
@@ -63,104 +73,164 @@ impl From<LineBreak> for tiny_pretty::LineBreak {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase", default))]
+#[cfg_attr(feature = "config_serde", serde(default))]
 /// Configuration related to syntax.
 pub struct LanguageOptions {
     /// See [`quotes`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#quotes) on GitHub
     pub quotes: Quotes,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "formatComments"))]
     /// See [`formatComments`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#formatcomments) on GitHub
     pub format_comments: bool,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "scriptIndent"))]
     /// See [`scriptIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#scriptindent) on GitHub
     pub script_indent: bool,
-    #[cfg_attr(feature = "config_serde", serde(rename = "html.scriptIndent"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "html.script_indent", alias = "html.scriptIndent")
+    )]
     /// See [`scriptIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#scriptindent) on GitHub
     pub html_script_indent: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "vue.scriptIndent"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "vue.script_indent", alias = "vue.scriptIndent")
+    )]
     /// See [`scriptIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#scriptindent) on GitHub
     pub vue_script_indent: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "svelte.scriptIndent"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "svelte.script_indent", alias = "svelte.scriptIndent")
+    )]
     /// See [`scriptIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#scriptindent) on GitHub
     pub svelte_script_indent: Option<bool>,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "styleIndent"))]
     /// See [`styleIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#styleindent) on GitHub
     pub style_indent: bool,
-    #[cfg_attr(feature = "config_serde", serde(rename = "html.styleIndent"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "html.style_indent", alias = "html.styleIndent")
+    )]
     /// See [`styleIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#styleindent) on GitHub
     pub html_style_indent: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "vue.styleIndent"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "vue.style_indent", alias = "vue.styleIndent")
+    )]
     /// See [`styleIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#styleindent) on GitHub
     pub vue_style_indent: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "svelte.styleIndent"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "svelte.style_indent", alias = "svelte.styleIndent")
+    )]
     /// See [`styleIndent`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#styleindent) on GitHub
     pub svelte_style_indent: Option<bool>,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "closingBracketSameLine"))]
     /// See [`closingBracketSameLine`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#closingbracketsameline) on GitHub
     pub closing_bracket_same_line: bool,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "closingTagLineBreakForEmpty"))]
     /// See [`closingTagLineBreakForEmpty`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#closingtaglinebreakforempty) on GitHub
     pub closing_tag_line_break_for_empty: ClosingTagLineBreakForEmpty,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "maxAttrsPerLine"))]
     /// See [`maxAttrsPerLine`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#maxattrsperline) on GitHub
     pub max_attrs_per_line: Option<NonZeroUsize>,
 
-    #[cfg_attr(feature = "config_serde", serde(rename = "html.normal.selfClosing"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "html.normal.self_closing", alias = "html.normal.selfClosing")
+    )]
     /// See [`*.selfClosing`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#selfclosing) on GitHub
     pub html_normal_self_closing: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "html.void.selfClosing"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "html.void.self_closing", alias = "html.void.selfClosing")
+    )]
     /// See [`*.selfClosing`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#selfclosing) on GitHub
     pub html_void_self_closing: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "component.selfClosing"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "component.self_closing", alias = "component.selfClosing")
+    )]
     /// See [`*.selfClosing`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#selfclosing) on GitHub
     pub component_self_closing: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "svg.selfClosing"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "svg.self_closing", alias = "svg.selfClosing")
+    )]
     /// See [`*.selfClosing`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#selfclosing) on GitHub
     pub svg_self_closing: Option<bool>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "mathml.selfClosing"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "mathml.self_closing", alias = "mathml.selfClosing")
+    )]
     /// See [`*.selfClosing`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#selfclosing) on GitHub
     pub mathml_self_closing: Option<bool>,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "whitespaceSensitivity"))]
     /// See [`whitespaceSensitivity`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#whitespacesensitivity) on GitHub
     pub whitespace_sensitivity: WhitespaceSensitivity,
     #[cfg_attr(
         feature = "config_serde",
-        serde(rename = "component.whitespaceSensitivity")
+        serde(
+            rename = "component.whitespace_sensitivity",
+            alias = "component.whitespaceSensitivity"
+        )
     )]
     /// See [`whitespaceSensitivity`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#whitespacesensitivity) on GitHub
     pub component_whitespace_sensitivity: Option<WhitespaceSensitivity>,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "vBindStyle"))]
     /// See [`vBindStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vbindstyle) on GitHub
     pub v_bind_style: Option<VBindStyle>,
+    #[cfg_attr(feature = "config_serde", serde(alias = "vOnStyle"))]
     /// See [`vOnStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vonstyle) on GitHub
     pub v_on_style: Option<VOnStyle>,
+    #[cfg_attr(feature = "config_serde", serde(alias = "vForDelimiterStyle"))]
     /// See [`vForDelimiterStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vfordelimiterstyle) on GitHub
     pub v_for_delimiter_style: Option<VForDelimiterStyle>,
+    #[cfg_attr(feature = "config_serde", serde(alias = "vSlotStyle"))]
     /// See [`vSlotStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vslotstyle) on GitHub
     pub v_slot_style: Option<VSlotStyle>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "component.vSlotStyle"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "component.v_slot_style", alias = "component.vSlotStyle")
+    )]
     /// See [`vSlotStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vslotstyle) on GitHub
     pub component_v_slot_style: Option<VSlotStyle>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "default.vSlotStyle"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "default.v_slot_style", alias = "default.vSlotStyle")
+    )]
     /// See [`vSlotStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vslotstyle) on GitHub
     pub default_v_slot_style: Option<VSlotStyle>,
-    #[cfg_attr(feature = "config_serde", serde(rename = "named.vSlotStyle"))]
+    #[cfg_attr(
+        feature = "config_serde",
+        serde(rename = "named.v_slot_style", alias = "named.vSlotStyle")
+    )]
     /// See [`vSlotStyle`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vslotstyle) on GitHub
     pub named_v_slot_style: Option<VSlotStyle>,
+    #[cfg_attr(feature = "config_serde", serde(alias = "vBindSameNameShortHand"))]
     /// See [`vBindSameNameShortHand`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#vbindsamenameshorthand) on GitHub
     pub v_bind_same_name_short_hand: Option<bool>,
 
+    #[cfg_attr(feature = "config_serde", serde(alias = "strictSvelteAttr"))]
     /// See [`strictSvelteAttr`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#strictsvelteattr) on GitHub
     pub strict_svelte_attr: bool,
+    #[cfg_attr(feature = "config_serde", serde(alias = "svelteAttrShorthand"))]
     /// See [`svelteAttrShorthand`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#svelteattrshorthand) on GitHub
     pub svelte_attr_shorthand: Option<bool>,
+    #[cfg_attr(feature = "config_serde", serde(alias = "svelteDirectiveShorthand"))]
     /// See [`svelteDirectiveShorthand`](https://github.com/g-plane/markup_fmt/blob/main/docs/config.md#sveltedirectiveshorthand) on GitHub
     pub svelte_directive_shorthand: Option<bool>,
 }
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum Quotes {
     #[default]
     Double,
@@ -169,7 +239,7 @@ pub enum Quotes {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum ClosingTagLineBreakForEmpty {
     Always,
     #[default]
@@ -179,7 +249,7 @@ pub enum ClosingTagLineBreakForEmpty {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum WhitespaceSensitivity {
     #[default]
     Css,
@@ -189,7 +259,7 @@ pub enum WhitespaceSensitivity {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum VBindStyle {
     #[default]
     Short,
@@ -198,7 +268,7 @@ pub enum VBindStyle {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum VOnStyle {
     #[default]
     Short,
@@ -207,7 +277,7 @@ pub enum VOnStyle {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum VForDelimiterStyle {
     #[default]
     In,
@@ -216,10 +286,11 @@ pub enum VForDelimiterStyle {
 
 #[derive(Clone, Debug, Default)]
 #[cfg_attr(feature = "config_serde", derive(Serialize, Deserialize))]
-#[cfg_attr(feature = "config_serde", serde(rename_all = "camelCase"))]
+#[cfg_attr(feature = "config_serde", serde(rename_all = "kebab-case"))]
 pub enum VSlotStyle {
     #[default]
     Short,
     Long,
+    #[cfg_attr(feature = "config_serde", serde(alias = "vSlot", alias = "vslot"))]
     VSlot,
 }