diff --git a/data/yzr.db b/data/yzr.db
index f58c887..4f887c9 100644
Binary files a/data/yzr.db and b/data/yzr.db differ
diff --git a/platform/backend/api/system.py b/platform/backend/api/system.py
index beb9c54..7443fee 100644
--- a/platform/backend/api/system.py
+++ b/platform/backend/api/system.py
@@ -1,5 +1,6 @@
 # 宇之然内容创作平台 - 系统管理API
 
+from sqlalchemy import func
 from datetime import datetime, date
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
diff --git a/platform/backend/main.py b/platform/backend/main.py
index 7c5bbe0..f6e103b 100644
--- a/platform/backend/main.py
+++ b/platform/backend/main.py
@@ -9,7 +9,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from contextlib import asynccontextmanager
 import uvicorn
 
-from database import init_db
+from app.database import init_db
 from core.security import SECRET_KEY
 from api import auth, topics, system, publishing, articles, logs, admin
 
diff --git a/platform/frontend/package.json b/platform/frontend/package.json
new file mode 100644
index 0000000..604c679
--- /dev/null
+++ b/platform/frontend/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "frontend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "debug-vue.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs"
+}