diff --git a/.gitignore b/.gitignore
index f2cc884..042f600 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
-access.log
\ No newline at end of file
+access.log
+node_modules
+package-lock.json
diff --git a/README.md b/README.md
index bbb72b3..004af6e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # statistics
 
+数据为日志, 指标亦为日志
+
+引入数据
+创建指标
+导出接口
diff --git a/main.js b/main.js
new file mode 100644
index 0000000..d2e6011
--- /dev/null
+++ b/main.js
@@ -0,0 +1,50 @@
+import { Tail } from 'tail'
+
+const tail = new Tail('./access.log')
+
+// 指标(日榜, 周榜, 月榜, 总榜)
+const 作品 = new Map()
+const 游戏 = new Map()
+const 截图 = new Map()
+
+tail.on('line', (line) => {
+    const item = JSON.parse(line)
+    if (item.level !== 'debug') return
+    if (item.msg !== 'upstream roundtrip') return
+    if (item.request.uri.startsWith('/web/v1/article/get')) {
+        const reg = /\/web\/v1\/article\/get\?id=(\d+)&userId=(\d+)/
+        const [uri, id, user_id] = item.request.uri.match(reg) ?? []
+        if (uri && id && user_id) {
+            // 判断类型
+            游戏.set(id, 游戏.has(id) ? 游戏.get(id) + 1 : 1)
+        }
+        return
+    }
+    if (item.request.uri.startsWith('/api/images')) {
+        if (item.request.uri.includes('page=')) {
+            return
+        }
+        const reg = /\/api\/images\?similar=(\d+)/
+        const [uri, id] = item.request.uri.match(reg) ?? []
+        if (uri && id) {
+            截图.set(id, 截图.has(id) ? 截图.get(id) + 1 : 1)
+        }
+        return
+    }
+})
+
+tail.on('end', () => {
+    console.log('没有更多内容，结束读取')
+    const sorted = new Map([...游戏.entries()].sort((a, b) => b[1] - a[1]))
+    const top10 = Array.from(sorted).slice(0, 10)
+    console.log(top10)
+})
+
+tail.on('error', (error) => {
+    console.error('错误:', error)
+})
+
+process.on('SIGINT', () => {
+    tail.unwatch()
+    process.exit()
+})
diff --git a/package.json b/package.json
index 60fcfd5..aa7169e 100644
--- a/package.json
+++ b/package.json
@@ -2,10 +2,14 @@
   "name": "statistics",
   "version": "1.0.0",
   "description": "统计",
-  "main": "index.js",
+  "type": "module",
+  "main": "main.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "satori",
-  "license": "GPL-3.0-only"
+  "license": "GPL-3.0-only",
+  "dependencies": {
+    "tail": "^2.2.6"
+  }
 }