diff --git a/README.md b/README.md
index 2135aef..3e0c5cc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# 授权管理系统 - 后端服务
+# 溯源管理平台 - 后端服务
 
-浙江贝凡企业授权管理系统的后端服务，基于 Node.js + TypeScript + Express + SQLite。
+浙江贝凡溯源管理平台的后端服务，基于 Node.js + TypeScript + Express + SQLite。
 
 ## 技术栈
 
diff --git a/package.json b/package.json
index 1362315..24c3140 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "trace-backend",
   "version": "1.0.0",
-  "description": "浙江贝凡企业授权管理系统 - 后端服务",
+  "description": "浙江贝凡溯源管理平台 - 后端服务",
   "main": "dist/server.js",
   "scripts": {
     "start": "node dist/server.js",
diff --git a/routes/serials.ts b/routes/serials.ts
index f691ef3..a68184d 100644
--- a/routes/serials.ts
+++ b/routes/serials.ts
@@ -23,7 +23,7 @@ router.post('/generate', authenticateToken, requireAdmin, async (req: Request<{}
     const validUntil = new Date();
     validUntil.setDate(validUntil.getDate() + validDays);
 
-    const existingCompany = await db.get('xSELECT * FROM companies WHERE company_name = ?', [companyName]);
+    const existingCompany = await db.get('SELECT * FROM companies WHERE company_name = ?', [companyName]);
     if (!existingCompany) {
       await db.run('INSERT INTO companies (company_name, is_active) VALUES (?, 1)', [companyName]);
     }