diff --git a/packages/parser/src/index.ts b/packages/parser/src/index.ts
index b39a9e8..ce8fd2b 100644
--- a/packages/parser/src/index.ts
+++ b/packages/parser/src/index.ts
@@ -1,18 +1,25 @@
 import type Token from 'markdown-it/lib/token'
 import MarkdownIt from 'markdown-it'
 import type { ISectionOptions, IStylesOptions, Paragraph, Table, TableOfContents } from 'docx'
-import { Document } from 'docx'
+import { Document, Packer } from 'docx'
+import type { IMarkdownReportConfig } from '@md-report/types'
 import { sliceParagraph, sliceSection } from './utils'
 import { paragraphParser } from './paragraph'
 
 const md = new MarkdownIt()
 
-export function parse(props: { markdown: string; config: { meta: Record<string, any>; styles: IStylesOptions } }): Document {
+export async function getBuffer(props: { markdown: string; config: IMarkdownReportConfig }): Promise<Buffer> {
+  const document = parse(props)
+  const buffer = await Packer.toBuffer(document)
+  return buffer
+}
+
+export function parse(props: { markdown: string; config: IMarkdownReportConfig }): Document {
   const { markdown, config } = props
-  const { meta, styles } = config
+  const { styles } = config
   // Get frontmatter.
   // Get tokens.
-  const tokens: Token[] = md.parse(markdown, meta)
+  const tokens: Token[] = md.parse(markdown, {})
   return parseDocument(tokens, styles)
 }
 
@@ -22,9 +29,9 @@ export function parseDocument(tokens: Token[], styles: IStylesOptions): Document
   const sections: ISectionOptions[] = []
   // Split and parse sections.
   while (pos < tokens.length) {
-    const { tokens: section, offset: nextPos } = sliceSection(tokens.slice(pos))
+    const { tokens: section, offset } = sliceSection(tokens.slice(pos))
     sections.push(parseSection(section))
-    pos = nextPos
+    pos += offset
   }
   return new Document({
     styles,
@@ -38,10 +45,10 @@ export function parseSection(tokens: Token[]): ISectionOptions {
   const children: (Paragraph | Table | TableOfContents)[] = []
   // Split and parse paragraphs.
   while (pos < tokens.length) {
-    const { tokens: paragraph, offset: nextPos } = sliceParagraph(tokens.slice(pos))
-    const parser = paragraphParser[tokens[0].tag]
+    const { tokens: paragraph, offset } = sliceParagraph(tokens.slice(pos))
+    const parser = paragraphParser[paragraph[0].tag]
     children.push(parser(paragraph))
-    pos = nextPos
+    pos += offset
   }
   return {
     children,
diff --git a/packages/parser/src/inline.ts b/packages/parser/src/inline.ts
index b53cac1..39928dd 100644
--- a/packages/parser/src/inline.ts
+++ b/packages/parser/src/inline.ts
@@ -2,11 +2,12 @@ import { readFileSync } from 'fs'
 import type { IImageOptions, IRunOptions, ParagraphChild } from 'docx'
 import { ImageRun, Paragraph, TextRun } from 'docx'
 import type Token from 'markdown-it/lib/token'
+import { StyleId } from '@md-report/types'
 import { sliceInlineText } from './utils'
 
-export function parseInline(props: { tokens: Token[]; style?: string }): Paragraph {
+export function parseInline(props: { tokens: Token[]; style?: StyleId }): Paragraph {
   // Variables.
-  const { tokens, style = 'normal' } = props
+  const { tokens, style = StyleId.normal } = props
   const { children: childrenTokens } = tokens[0]
   const { length } = childrenTokens || []
   const children: ParagraphChild[] = []
@@ -14,7 +15,7 @@ export function parseInline(props: { tokens: Token[]; style?: string }): Paragra
   // Parse inline children.
   while (pos < length) {
     const { tokens: paragraphChild, offset: nextPos } = sliceInlineText(tokens.slice(pos))
-    if (tokens[0].tag === 'img')
+    if (paragraphChild[0].tag === 'img')
       children.push(parseImage(paragraphChild))
     else
       children.push(parseText(paragraphChild))
diff --git a/packages/parser/src/paragraph.ts b/packages/parser/src/paragraph.ts
index e14b7ab..2d67c93 100644
--- a/packages/parser/src/paragraph.ts
+++ b/packages/parser/src/paragraph.ts
@@ -1,5 +1,6 @@
 import type Token from 'markdown-it/lib/token'
 import { Paragraph, Table, TableCell, TableRow } from 'docx'
+import { StyleId } from '@md-report/types'
 import { sliceTableRow } from './utils'
 import { parseInline } from './inline'
 
@@ -17,9 +18,9 @@ export function parseTable(tokens: Token[]): Table {
   let pos = 0
   const rows: TableRow[] = []
   while (pos < tokens.length) {
-    const { tokens: tableRow, offset: nextPos } = sliceTableRow(tokens.slice(pos))
+    const { tokens: tableRow, offset } = sliceTableRow(tokens.slice(pos))
     rows.push(parseTableRow(tableRow))
-    pos = nextPos
+    pos += offset
   }
   return new Table({
     style: 'table',
@@ -32,7 +33,7 @@ export function parseTableRow(tokens: Token[]): TableRow {
   const children: TableCell[] = cells.map(cell => new TableCell({
     children: [parseInline({
       tokens: [cell],
-      style: 'table',
+      style: StyleId.table,
     })],
   }))
   return new TableRow({
@@ -44,7 +45,7 @@ export function parseParagraph(tokens: Token[]): Paragraph {
   const inline = tokens.filter(token => token.type === 'inline')
   return parseInline({
     tokens: inline,
-    style: 'normal',
+    style: StyleId.normal,
   })
 }
 
@@ -55,7 +56,7 @@ export function parseHeading(tokens: Token[]): Paragraph {
   const { length } = tokens[0].markup
   return parseInline({
     tokens: inline,
-    style: `heading${length}`,
+    style: StyleId[`h${length}` as keyof typeof StyleId],
   })
 }
 
diff --git a/packages/parser/src/utils.ts b/packages/parser/src/utils.ts
index 9bf1e6c..61f1496 100644
--- a/packages/parser/src/utils.ts
+++ b/packages/parser/src/utils.ts
@@ -6,24 +6,27 @@ export interface SliceResult {
 }
 
 export function sliceSection(tokens: Token[]): SliceResult {
-  let offset = 0
-  if (tokens[0].tag === 'h1') {
-    while (tokens[offset].nesting >= 0 || tokens[offset].tag !== 'h1')
-      offset++
+  let offset = 1
+  while (offset < tokens.length) {
+    if (tokens[offset].tag === 'h1' && tokens[offset].nesting === 1)
+      break
+    offset++
   }
   return {
-    tokens: tokens.slice(0, offset + 1),
-    offset: offset + 1,
+    tokens: tokens.slice(0, offset),
+    offset,
   }
 }
 
 export function sliceParagraph(tokens: Token[]): SliceResult {
   let offset = 0
-  // Code block.
-  if (tokens[0].type !== 'fence') {
+  if (tokens[0].tag !== 'code') {
     // Normal paragraphs.
-    while (tokens[offset].level > 0 || tokens[offset].nesting >= 0)
+    while (offset < tokens.length) {
+      if (tokens[offset].nesting === -1 && tokens[offset].level === 0)
+        break
       offset++
+    }
   }
   // Return paragraph tokens.
   return {
@@ -34,7 +37,7 @@ export function sliceParagraph(tokens: Token[]): SliceResult {
 
 export function sliceTableRow(tokens: Token[]): SliceResult {
   let offset = 0
-  while (tokens[offset].type !== 'tr_open')
+  while (tokens[offset]?.type !== 'tr_open')
     offset++
   return {
     tokens: tokens.slice(0, offset),