diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..f607bba7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,25 @@
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+
+# Temp
+tmp/
+temp/
+*.tmp
+
+# Environment
+.env
+.env.local
+.env.*.local
diff --git a/client/.gitignore b/client/.gitignore
new file mode 100644
index 00000000..f3a737fc
--- /dev/null
+++ b/client/.gitignore
@@ -0,0 +1,44 @@
+# Dependencies
+node_modules/
+.pnp
+.pnp.js
+
+# Build
+dist/
+dist-ssr/
+*.local
+
+# IDE
+.idea/
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Test
+coverage/
+*.lcov
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# Cache
+.cache/
+.temp/
+*.tmp
diff --git a/database/fix_admin_user.sql b/database/fix_admin_user.sql
new file mode 100644
index 00000000..82b672a2
--- /dev/null
+++ b/database/fix_admin_user.sql
@@ -0,0 +1,11 @@
+-- 检查是否存在 admin 用户
+SELECT * FROM sys_user WHERE username = 'admin';
+
+-- 如果不存在或密码错误，执行以下插入/更新
+-- 密码是 admin123，使用 BCrypt 加密
+INSERT INTO sys_user (username, password, nickname, status, create_time, update_time) 
+VALUES ('admin', '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt6Z5EO', '管理员', 1, NOW(), NOW())
+ON DUPLICATE KEY UPDATE 
+password = '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iAt6Z5EO',
+status = 1,
+update_time = NOW();
diff --git a/server/.gitignore b/server/.gitignore
new file mode 100644
index 00000000..65877fb8
--- /dev/null
+++ b/server/.gitignore
@@ -0,0 +1,34 @@
+# Compiled
+/target/
+*.class
+*.jar
+*.war
+*.ear
+
+# Maven
+.mvn/
+mvnw
+mvnw.cmd
+
+# IDE
+.idea/
+*.iml
+.classpath
+.project
+.settings/
+
+# Logs
+logs/
+*.log
+
+# Uploads (local storage files)
+uploads/
+
+# Temp
+tmp/
+temp/
+
+# Environment
+application-local.yml
+application-dev.yml
+application-prod.yml