diff --git a/Dockerfile b/Dockerfile
index d19cef8..a767ced 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,34 +1,19 @@
-FROM node:25-alpine AS base
+FROM node:25-alpine
 WORKDIR /app
 
-# Dependencies stage
-FROM base AS deps
+# Install dependencies
 COPY package*.json ./
 RUN npm install --production
 
-# Production stage
-FROM base AS production
-COPY --from=deps /app/node_modules ./node_modules
+# Copy application code
 COPY . .
 
-# Copy init script
-COPY scripts/init-data-dir.sh /usr/local/bin/init-data-dir.sh
-RUN chmod +x /usr/local/bin/init-data-dir.sh
-
-EXPOSE 3000
-
-# Create a non-root user
-RUN addgroup -g 1001 -S nodejs
-RUN adduser -S nextjs -u 1001
-
-# Create directory for database
-RUN mkdir -p /app/data
-
-USER nextjs
+# Create directory for database with open permissions
+RUN mkdir -p /app/data && chmod 777 /app/data
 
 # Set environment variable for database path
 ENV DB_PATH=/app/data/data.db
 
-# Use init script as entrypoint wrapper
-ENTRYPOINT ["/usr/local/bin/init-data-dir.sh"]
+EXPOSE 3000
+
 CMD ["node", "server.js"]
diff --git a/docker-compose.yml b/docker-compose.yml
index dc81f29..5237a2e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,15 +12,6 @@ services:
     environment:
       - PORT=3000
       - JWT_SECRET=${JWT_SECRET:-change-this-secret-key-in-production}
-      - DB_PATH=/app/data/data.db
     volumes:
       - ./data:/app/data
     restart: unless-stopped
-    depends_on:
-      - init-data-dir
-
-  init-data-dir:
-    image: alpine:latest
-    command: chown -R 1001:1001 /app/data
-    volumes:
-      - ./data:/app/data
diff --git a/scripts/init-data-dir.sh b/scripts/init-data-dir.sh
index d21fd21..3678b5a 100644
--- a/scripts/init-data-dir.sh
+++ b/scripts/init-data-dir.sh
@@ -3,12 +3,14 @@
 # Create data directory if it doesn't exist
 mkdir -p /app/data
 
-# Try to set permissions for the data directory
-# This might fail in some environments, but that's okay
-chown -R 1001:1001 /app/data 2>/dev/null || true
-chmod 755 /app/data 2>/dev/null || true
+# Try to create the database file if it doesn't exist
+touch /app/data/data.db 2>/dev/null || true
 
-echo "Data directory initialized"
+# Set permissions for the data directory and database file
+chmod 777 /app/data 2>/dev/null || true
+chmod 666 /app/data/data.db 2>/dev/null || true
+
+echo "Data directory initialized with open permissions"
 
 # Execute the main command
 exec "$@"
diff --git a/server/database.js b/server/database.js
index 1680354..0eb675b 100644
--- a/server/database.js
+++ b/server/database.js
@@ -1,9 +1,32 @@
 const sqlite3 = require('sqlite3').verbose();
 const { DB_PATH } = require('./config');
+const fs = require('fs');
+const path = require('path');
+
+// Ensure the directory exists
+const dbDir = path.dirname(DB_PATH);
+if (!fs.existsSync(dbDir)) {
+  try {
+    fs.mkdirSync(dbDir, { recursive: true });
+    console.log('Created database directory:', dbDir);
+  } catch (err) {
+    console.error('Failed to create database directory:', err.message);
+  }
+}
+
+// Try to create the database file if it doesn't exist
+try {
+  fs.closeSync(fs.openSync(DB_PATH, 'a'));
+  console.log('Database file is accessible:', DB_PATH);
+} catch (err) {
+  console.error('Failed to access database file:', err.message);
+}
 
 const db = new sqlite3.Database(DB_PATH, (err) => {
   if (err) {
     console.error('数据库连接失败:', err.message);
+    console.error('数据库路径:', DB_PATH);
+    console.error('当前工作目录:', process.cwd());
     process.exit(1);
   }
   console.log('已连接到 SQLite 数据库');