diff --git a/server/server.js b/server/server.js
index aeedc8c..4dfb547 100644
--- a/server/server.js
+++ b/server/server.js
@@ -2,7 +2,7 @@ const http = require('http');
 const fs = require('fs');
 const path = require('path');
 
-const PORT = process.env.PORT || 3001;
+const PORT = process.env.PORT || 3008;
 const DATA_DIR = path.join(__dirname, '../data');
 const DATA_FILE = path.join(DATA_DIR, 'quiz_stats.json');
 const QUESTIONS_FILE = path.join(__dirname, '../questions.json');
@@ -19,6 +19,33 @@ let state = {
   totalAnswered: 0
 };
 
+// 获取所有题目的默认权重
+function getDefaultWeights() {
+  let defaultWeights = {};
+  if (fs.existsSync(QUESTIONS_FILE)) {
+    try {
+      const qData = JSON.parse(fs.readFileSync(QUESTIONS_FILE, 'utf-8'));
+      qData.forEach(q => {
+        defaultWeights[q.id] = 1;
+      });
+    } catch (e) {
+      console.error('[Init] 读取 questions.json 失败:', e);
+    }
+  }
+  return defaultWeights;
+}
+
+// 重置状态
+function resetState() {
+  state = {
+    weights: getDefaultWeights(),
+    history: [],
+    totalAnswered: 0
+  };
+  saveState();
+  console.log('[Reset] 全局刷题数据已重置。');
+}
+
 // 初始化状态
 function initState() {
   if (fs.existsSync(DATA_FILE)) {
@@ -32,27 +59,10 @@ function initState() {
     }
   }
 
-  // 初始化默认权重
-  let defaultWeights = {};
-  if (fs.existsSync(QUESTIONS_FILE)) {
-    try {
-      const qData = JSON.parse(fs.readFileSync(QUESTIONS_FILE, 'utf-8'));
-      qData.forEach(q => {
-        defaultWeights[q.id] = 1;
-      });
-    } catch (e) {
-      console.error('[Init] 读取 questions.json 失败:', e);
-    }
-  }
-
-  state = {
-    weights: defaultWeights,
-    history: [],
-    totalAnswered: 0
-  };
-  saveState();
+  resetState();
 }
 
+
 // 异步持久化保存
 function saveState() {
   const tmpFile = `${DATA_FILE}.tmp`;
@@ -146,7 +156,7 @@ const server = http.createServer((req, res) => {
   }
 
   if (req.method === 'POST' && (pathname === '/reset' || pathname === '/reset/')) {
-    initState();
+    resetState();
     res.writeHead(200, { 'Content-Type': 'application/json; charset=utf-8' });
     res.end(JSON.stringify({ success: true, message: 'Stats reset' }));
     return;