diff --git a/readme.md b/readme.md
index 67ca89a..1567313 100644
--- a/readme.md
+++ b/readme.md
@@ -8,6 +8,7 @@
 - Pnpm
 
 ## How to get started
+
 1. Clone the repository or use the button "Use this template" on GitHub to create your own version of the repository 🔨
 2. Make sure you have pnpm installed, [install](https://pnpm.io/installation) if necessary 🛠
 3. Execute `pnpm install` 📦
@@ -16,3 +17,9 @@
 6. Enable developer-mode in Logseq, go to plugins, select "Load unpacked plugin" 🔌
 7. Select the directory of your plugin (not the `/dist`-directory, but the directory which includes your package.json) 📂
 8. Enjoy! 🎉
+
+## Some you should know
+
+1. Preferred date page format maybe have some error map,because I didn't test it.If it has error,please tell me about it in issues.
+
+2. I update block when your block changed,if it caused some performance problems,please tell me.
diff --git a/src/libs/date.ts b/src/libs/date.ts
new file mode 100644
index 0000000..0e3d243
--- /dev/null
+++ b/src/libs/date.ts
@@ -0,0 +1,34 @@
+// 日期格式映射到正则表达式
+const dateFormatPatterns: Record<string, string> = {
+  'E,dd-MM-yyyy': '\\w,\\d{2}-\\d{2}-\\d{4}',
+  'E,dd.MM.yyyy': '\\w,\\d{2}\\.\\d{2}\\.\\d{4}',
+  'E,yyyy/MM/dd': '\\w,\\d{4}/\\d{2}/\\d{2}',
+  'EEE,MM/dd/yyyy': '\\w{3},\\d{2}/\\d{2}/\\d{4}',
+  'EEE,dd-MM-yyyy': '\\w{3},\\d{2}-\\d{2}-\\d{4}',
+  'EEE,dd.MM.yyyy': '\\w{3},\\d{2}\\.\\d{2}\\.\\d{4}',
+  'EEE,yyyy/MM/dd': '\\w{3},\\d{4}/\\d{2}/\\d{2}',
+  'EEEE,MM/dd/yyyy': '\\w{4,},\\d{2}/\\d{2}/\\d{4}',
+  'EEEE,dd-MM-yyyy': '\\w{4,},\\d{2}-\\d{2}-\\d{4}',
+  'EEEE,dd.MM.yyyy': '\\w{4,},\\d{2}\\.\\d{2}\\.\\d{4}',
+  'EEEE,yyyy/MM/dd': '\\w{4,},\\d{4}/\\d{2}/\\d{2}',
+  'MM-dd-yyyy': '\\d{2}-\\d{2}-\\d{4}',
+  'MM/dd/yyyy': '\\d{2}/\\d{2}/\\d{4}',
+  'MMM do,yyyy': '\\w{3} \\d{1,2},\\d{4}',
+  'MMMM do,yyyy': '\\w{4,} \\d{1,2},\\d{4}',
+  MM_dd_yyyy: '\\d{2}_\\d{2}_\\d{4}',
+  'dd-MM-yyyy': '\\d{2}-\\d{2}-\\d{4}',
+  'do MMM yyyy': '\\d{1,2} \\w{3} \\d{4}',
+  'do MMMM yyyy': '\\d{1,2} \\w{4,} \\d{4}',
+  'yyyy-MM-dd': '\\d{4}-\\d{2}-\\d{2}',
+  'yyyy/MM/dd EEEE': '\\d{4}/\\d{2}/\\d{2} \\w{4,}',
+  yyyyMMdd: '\\d{8}',
+  yyyy_MM_dd: '\\d{4}_\\d{2}_\\d{2}',
+  yyyy年MM月dd日: '\\d{4}年\\d{2}月\\d{2}日',
+}
+
+// 根据用户的日期格式生成正则表达式
+export function getDatePattern(preferredDateFormat: string): RegExp {
+  const pattern =
+    dateFormatPatterns[preferredDateFormat] || '\\d{4}-\\d{2}-\\d{2}'
+  return new RegExp(pattern)
+}
diff --git a/src/main.tsx b/src/main.tsx
index 56854b8..2754e6f 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -4,9 +4,9 @@ import React from 'react'
 import { format } from 'date-fns'
 import * as ReactDOM from 'react-dom/client'
 
-import App from './App'
-
 import './index.css'
+import App from './App'
+import { getDatePattern } from './libs/date'
 import { logseq as pluginInfo } from '../package.json'
 
 // @ts-expect-error
@@ -81,7 +81,7 @@ async function main() {
     const addedContent = `- [[${formattedUserDate}]]`
 
     // 检查是否已经加入过内容
-    const datePattern = /\d{4}-\d{2}-\d{2}/
+    const datePattern = getDatePattern(preferredDateFormat)
     const combinedPattern = new RegExp(`- \\[\\[${datePattern.source}\\]\\]`)
 
     // 已经加入过内容，而且状态为DONE，则不操作