diff --git a/packages/docx/src/docx/exportDocx.ts b/packages/docx/src/docx/exportDocx.ts
index 94b7648..936dfd1 100644
--- a/packages/docx/src/docx/exportDocx.ts
+++ b/packages/docx/src/docx/exportDocx.ts
@@ -4,7 +4,9 @@ import {
   ElementType,
   TitleLevel,
   ListStyle,
-  Command
+  Command,
+  RowFlex,
+  IEditorData
 } from '@hufe921/canvas-editor'
 import {
   Document,
@@ -22,7 +24,8 @@ import {
   WidthType,
   TableRow,
   TableCell,
-  MathRun
+  MathRun,
+  AlignmentType
 } from 'docx'
 import { saveAs } from './utils'
 
@@ -36,6 +39,18 @@ const titleLevelToHeadingLevel = {
   [TitleLevel.SIXTH]: HeadingLevel.HEADING_6
 }
 
+// 水平对齐映射
+const RowFlexToAlignmentType = {
+  [RowFlex.LEFT]: AlignmentType.LEFT,
+  [RowFlex.CENTER]: AlignmentType.CENTER,
+  [RowFlex.RIGHT]: AlignmentType.RIGHT,
+  [RowFlex.ALIGNMENT]: AlignmentType.BOTH
+}
+
+type PxToPtHandler = (size?: number) => number
+
+let pxToPtHandler: PxToPtHandler = (size?: number) => (size || 16) / 0.75
+
 function convertElementToParagraphChild(element: IElement): ParagraphChild {
   if (element.type === ElementType.IMAGE) {
     return new ImageRun({
@@ -69,7 +84,7 @@ function convertElementToParagraphChild(element: IElement): ParagraphChild {
     font: element.font,
     text: element.value,
     bold: element.bold,
-    size: `${(element.size || 16) / 0.75}pt`,
+    size: `${pxToPtHandler(element.size)}pt`,
     color: Color(element.color).hex() || '#000000',
     italics: element.italic,
     strike: element.strikeout,
@@ -88,14 +103,18 @@ function convertElementListToDocxChildren(
 
   let paragraphChild: ParagraphChild[] = []
 
+  let alignment: AlignmentType | undefined = undefined
+
   function appendParagraph() {
     if (paragraphChild.length) {
       children.push(
         new Paragraph({
+          alignment,
           children: paragraphChild
         })
       )
       paragraphChild = []
+      alignment = undefined
     }
   }
 
@@ -103,39 +122,45 @@ function convertElementListToDocxChildren(
     const element = elementList[e]
     if (element.type === ElementType.TITLE) {
       appendParagraph()
+      const valueList = element.valueList || []
+      const rowFlex = valueList[0]?.rowFlex
       children.push(
         new Paragraph({
           heading: titleLevelToHeadingLevel[element.level!],
-          children:
-            element.valueList?.map(child =>
-              convertElementToParagraphChild(child)
-            ) || []
+          alignment: rowFlex ? RowFlexToAlignmentType[rowFlex] : undefined,
+          children: valueList.map(child =>
+            convertElementToParagraphChild(child)
+          )
         })
       )
     } else if (element.type === ElementType.LIST) {
       appendParagraph()
       // 拆分列表
-      const listChildren =
-        element.valueList
-          ?.map(item => item.value)
-          .join('')
-          .split('\n')
-          .map(
-            (text, index) =>
-              new Paragraph({
-                children: [
-                  new TextRun({
-                    text: `${
-                      !element.listStyle ||
-                      element.listStyle === ListStyle.DECIMAL
-                        ? `${index + 1}. `
-                        : `• `
-                    }${text}`
-                  })
-                ]
-              })
-          ) || []
-      children.push(...listChildren)
+      const valueList = element.valueList || []
+      const isDecimal =
+        !element.listStyle || element.listStyle === ListStyle.DECIMAL
+      valueList.reduce((count, cur) => {
+        if (cur.value !== '\n') {
+          cur.value
+            .replace(/^\n/, '')
+            .split('\n')
+            .forEach(text => {
+              children.push(
+                new Paragraph({
+                  alignment: cur.rowFlex
+                    ? RowFlexToAlignmentType[cur.rowFlex]
+                    : undefined,
+                  children: [
+                    new TextRun({
+                      text: `${isDecimal ? `${++count}. ` : `• `}${text}`
+                    })
+                  ]
+                })
+              )
+            })
+        }
+        return count
+      }, 0)
     } else if (element.type === ElementType.TABLE) {
       appendParagraph()
       const { trList } = element
@@ -169,17 +194,38 @@ function convertElementListToDocxChildren(
         })
       )
     } else if (element.type === ElementType.DATE) {
+      const valueList = element.valueList || []
+      const rowFlex = valueList[0]?.rowFlex
+      if (rowFlex && !alignment) {
+        alignment = RowFlexToAlignmentType[rowFlex]
+      }
       paragraphChild.push(
-        ...(element.valueList?.map(child =>
-          convertElementToParagraphChild(child)
-        ) || [])
+        ...valueList.map(child => convertElementToParagraphChild(child))
       )
     } else {
-      if (/^\n/.test(element.value)) {
-        appendParagraph()
-        element.value = element.value.replace(/^\n/, '')
+      if (/\n/.test(element.value)) {
+        let valueList = element.value.split('\n')
+        // \n\n...
+        if (valueList.every(value => value === '')) {
+          valueList = valueList.slice(1)
+        }
+        valueList.forEach(value => {
+          if (value !== '') {
+            if (element.rowFlex && !alignment) {
+              alignment = RowFlexToAlignmentType[element.rowFlex]
+            }
+            paragraphChild.push(
+              convertElementToParagraphChild({ ...element, value })
+            )
+          }
+          appendParagraph()
+        })
+      } else {
+        if (element.rowFlex && !alignment) {
+          alignment = RowFlexToAlignmentType[element.rowFlex]
+        }
+        paragraphChild.push(convertElementToParagraphChild(element))
       }
-      paragraphChild.push(convertElementToParagraphChild(element))
     }
   }
   appendParagraph()
@@ -196,31 +242,38 @@ declare module '@hufe921/canvas-editor' {
   }
 }
 
+export function createDocumentByData(data: IEditorData) {
+  const { header, main, footer } = data
+  return new Document({
+    sections: [
+      {
+        headers: {
+          default: new Header({
+            children: convertElementListToDocxChildren(header || [])
+          })
+        },
+        footers: {
+          default: new Footer({
+            children: convertElementListToDocxChildren(footer || [])
+          })
+        },
+        children: convertElementListToDocxChildren(main || [])
+      }
+    ]
+  })
+}
+
+export function setPxToPtHandler(handler: PxToPtHandler) {
+  if (typeof handler === 'function') {
+    pxToPtHandler = handler
+  }
+}
+
 export default function (command: Command) {
   return function (options: IExportDocxOption) {
     const { fileName } = options
-    const {
-      data: { header, main, footer }
-    } = command.getValue()
-
-    const doc = new Document({
-      sections: [
-        {
-          headers: {
-            default: new Header({
-              children: convertElementListToDocxChildren(header || [])
-            })
-          },
-          footers: {
-            default: new Footer({
-              children: convertElementListToDocxChildren(footer || [])
-            })
-          },
-          children: convertElementListToDocxChildren(main || [])
-        }
-      ]
-    })
-
+    const { data } = command.getValue()
+    const doc = createDocumentByData(data)
     Packer.toBlob(doc).then(blob => {
       saveAs(blob, `${fileName}.docx`)
     })