diff --git a/__init__.py b/__init__.py
index a796667..2cd6a6e 100644
--- a/__init__.py
+++ b/__init__.py
@@ -29,7 +29,7 @@ db.init_app(app)
 
 login_manager = LoginManager()
 login_manager.init_app(app)
-login_manager.login_view = 'index'
+login_manager.login_view = 'login'
 
 @login_manager.user_loader
 def load_user(user_id):
diff --git a/config.py b/config.py
index 064281c..2f346ab 100644
--- a/config.py
+++ b/config.py
@@ -1,6 +1,22 @@
 import os
+from datetime import timedelta
 
 class Config:
     SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard_to_guess_string_for_flask_app'
     SQLALCHEMY_DATABASE_URI = 'sqlite:///question_collector.db'
-    SQLALCHEMY_TRACK_MODIFICATIONS = False
\ No newline at end of file
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+    SQLALCHEMY_ENGINE_OPTIONS = {
+        'connect_args': {'check_same_thread': False}
+    }
+
+# 设置 UTC+8 时区
+import pytz
+tz = pytz.timezone('Asia/Shanghai')
+
+def naive_now():
+    from datetime import datetime
+    return datetime.now(tz)
+
+def utc_now():
+    from datetime import datetime
+    return datetime.utcnow()
\ No newline at end of file
diff --git a/forms.py b/forms.py
index d2c090b..c09f81e 100644
--- a/forms.py
+++ b/forms.py
@@ -1,7 +1,18 @@
 from flask_wtf import FlaskForm
-from wtforms import StringField, TextAreaField, SelectField, BooleanField, SubmitField
+from wtforms import StringField, TextAreaField, SelectField, BooleanField, SubmitField, PasswordField
 from wtforms.validators import DataRequired, Length
 
+class LoginForm(FlaskForm):
+    username = StringField('用户名', validators=[DataRequired(), Length(max=80)])
+    password = PasswordField('密码', validators=[DataRequired()])
+    submit = SubmitField('登录')
+
+class RegisterForm(FlaskForm):
+    username = StringField('用户名', validators=[DataRequired(), Length(max=80)])
+    password = PasswordField('密码', validators=[DataRequired(), Length(min=6)])
+    confirm_password = PasswordField('确认密码', validators=[DataRequired()])
+    submit = SubmitField('注册')
+
 class DemandForm(FlaskForm):
     title = StringField('需求标题', validators=[DataRequired(), Length(max=200)])
     content = TextAreaField('需求内容', validators=[DataRequired(), Length(max=1000)])
@@ -14,7 +25,7 @@ class DemandForm(FlaskForm):
         ('finance_review', '经费审查委员会'),
         ('women', '女职工委员会')
     ], validators=[DataRequired()])
-    contact = StringField('联系方式', validators=[DataRequired(), Length(max=100)])
+    contact = StringField('联系方式')
     is_public = BooleanField('是否公开')
     submit = SubmitField('提交')
 
diff --git a/init_db.py b/init_db.py
index df9223b..a0e2214 100644
--- a/init_db.py
+++ b/init_db.py
@@ -1,19 +1,42 @@
 from __init__ import app, db
 from models import User
+from sqlalchemy import text
 
 with app.app_context():
     db.create_all()
     
-    if not User.query.filter_by(username='管理员').first():
+    # 检查并添加 password_hash 字段（如果不存在）
+    try:
+        db.session.execute(text("ALTER TABLE user ADD COLUMN password_hash VARCHAR(200)"))
+        db.session.commit()
+        print('已添加 password_hash 字段')
+    except Exception as e:
+        if 'duplicate column' in str(e).lower() or 'already exists' in str(e).lower():
+            print('password_hash 字段已存在')
+        else:
+            pass  # 字段可能已存在，忽略错误
+    
+    # 创建默认管理员账号
+    admin = User.query.filter_by(username='管理员').first()
+    if not admin:
         admin = User(
-            username='管理员',
+            username='admin',
             dingtalk_userid='admin',
             dingtalk_name='管理员',
             dingtalk_dept='',
             role='admin'
         )
+        admin.set_password('admin123')  # 设置默认密码
         db.session.add(admin)
         db.session.commit()
         print('数据库初始化完成，已创建管理员账户')
+        print('用户名: admin')
+        print('密码: admin123')
+        print('请及时修改默认密码！')
     else:
+        # 确保管理员有密码
+        if not admin.password_hash:
+            admin.set_password('admin123')
+            db.session.commit()
+            print('已为管理员设置默认密码: admin123')
         print('数据库已存在')
diff --git a/models.py b/models.py
index 5aa9ae0..f93e4dd 100644
--- a/models.py
+++ b/models.py
@@ -1,18 +1,33 @@
 from datetime import datetime
 from flask_sqlalchemy import SQLAlchemy
 from flask_login import UserMixin
+from werkzeug.security import generate_password_hash, check_password_hash
+import pytz
 
 db = SQLAlchemy()
 
+def now_shanghai():
+    """返回上海时区（UTC+8）的当前时间"""
+    return datetime.now(pytz.timezone('Asia/Shanghai'))
+
 class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
     username = db.Column(db.String(80), unique=True, nullable=False)
+    password_hash = db.Column(db.String(200))
     role = db.Column(db.String(20), nullable=False, default='user')
     contact = db.Column(db.String(100))
-    dingtalk_userid = db.Column(db.String(100), unique=True, nullable=False)
+    dingtalk_userid = db.Column(db.String(100), unique=True)
     dingtalk_name = db.Column(db.String(100))
     dingtalk_dept = db.Column(db.String(200))
-    created_at = db.Column(db.DateTime, default=datetime.utcnow)
+    created_at = db.Column(db.DateTime, default=now_shanghai)
+    
+    def set_password(self, password):
+        self.password_hash = generate_password_hash(password)
+    
+    def check_password(self, password):
+        if not self.password_hash:
+            return False
+        return check_password_hash(self.password_hash, password)
     
     def is_admin(self):
         return self.role == 'admin'
@@ -27,8 +42,8 @@ class Demand(db.Model):
     answer = db.Column(db.Text)
     answered_at = db.Column(db.DateTime)
     user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
-    created_at = db.Column(db.DateTime, default=datetime.utcnow)
-    updated_at = db.Column(db.DateTime, default=datetime.utcnow)
+    created_at = db.Column(db.DateTime, default=now_shanghai)
+    updated_at = db.Column(db.DateTime, default=now_shanghai)
     
     user = db.relationship('User', backref=db.backref('demands', lazy=True))
     
diff --git a/package.sh b/package.sh
new file mode 100755
index 0000000..e4eeae5
--- /dev/null
+++ b/package.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# 项目名称
+PROJECT_NAME="mashangban"
+
+# 打包输出目录
+OUTPUT_DIR="dist"
+
+# 创建输出目录
+mkdir -p $OUTPUT_DIR
+
+# 创建打包文件
+echo "开始打包..."
+
+# 使用 tar 打包项目文件
+tar -czvf "$OUTPUT_DIR/${PROJECT_NAME}_$(date +%Y%m%d_%H%M%S).tar.gz" \
+    --exclude='__pycache__' \
+    --exclude='*.pyc' \
+    --exclude='.git' \
+    --exclude='.codebuddy' \
+    --exclude='node_modules' \
+    --exclude='*.db' \
+    --exclude='venv' \
+    --exclude='env' \
+    --exclude='.env' \
+    -C /Users/justin/df_project \
+    $PROJECT_NAME
+
+echo "打包完成！文件保存在 $OUTPUT_DIR 目录"
+ls -lh $OUTPUT_DIR/
diff --git a/requirements.txt b/requirements.txt
index cbbda08..9c46d86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ Flask-WTF==1.2.1
 Flask-Login==0.6.3
 requests==2.31.0
 python-dotenv==1.0.0
+pytz==2024.1
diff --git a/routes.py b/routes.py
index 543c446..6ec160e 100644
--- a/routes.py
+++ b/routes.py
@@ -1,9 +1,9 @@
-from datetime import datetime
 from flask import render_template, redirect, url_for, flash, request
+from math import ceil
 from flask_login import login_user, logout_user, login_required, current_user
 from __init__ import app, db
-from models import User, Demand
-from forms import DemandForm, AnswerForm
+from models import User, Demand, now_shanghai
+from forms import DemandForm, AnswerForm, LoginForm, RegisterForm
 
 BRANCH_NAMES = {
     'comprehensive': '综合分会',
@@ -21,6 +21,53 @@ def utility_processor():
         return BRANCH_NAMES.get(branch_key, branch_key)
     return dict(get_branch_name=get_branch_name)
 
+@app.route('/login', methods=['GET', 'POST'])
+def login():
+    if current_user.is_authenticated:
+        return redirect(url_for('index'))
+    form = LoginForm()
+    if form.validate_on_submit():
+        user = User.query.filter_by(username=form.username.data).first()
+        if user and user.check_password(form.password.data):
+            login_user(user)
+            flash('登录成功', 'success')
+            next_page = request.args.get('next')
+            return redirect(next_page) if next_page else redirect(url_for('index'))
+        else:
+            flash('用户名或密码错误', 'error')
+    return render_template('login.html', form=form)
+
+@app.route('/logout')
+@login_required
+def logout():
+    logout_user()
+    flash('已退出登录', 'info')
+    return redirect(url_for('index'))
+
+@app.route('/register', methods=['GET', 'POST'])
+def register():
+    if current_user.is_authenticated:
+        return redirect(url_for('index'))
+    form = RegisterForm()
+    if form.validate_on_submit():
+        if form.password.data != form.confirm_password.data:
+            flash('两次输入的密码不一致', 'warning')
+            return render_template('register.html', form=form)
+        existing_user = User.query.filter_by(username=form.username.data).first()
+        if existing_user:
+            flash('用户名已存在', 'warning')
+        else:
+            user = User(
+                username=form.username.data,
+                role='user'
+            )
+            user.set_password(form.password.data)
+            db.session.add(user)
+            db.session.commit()
+            flash('注册成功，请登录', 'success')
+            return redirect(url_for('login'))
+    return render_template('register.html', form=form)
+
 @app.before_request
 def before_request():
     user_id = request.args.get('userId')
@@ -55,8 +102,12 @@ def before_request():
 
 @app.route('/')
 def index():
-    demands = Demand.query.filter_by(is_public=True).order_by(Demand.created_at.desc()).all()
-    return render_template('index.html', demands=demands)
+    page = request.args.get('page', 1, type=int)
+    per_page = 10
+    pagination = Demand.query.filter_by(is_public=True).order_by(Demand.created_at.desc()).paginate(
+        page=page, per_page=per_page, error_out=False
+    )
+    return render_template('index.html', demands=pagination.items, pagination=pagination)
 
 @app.route('/demand/new', methods=['GET', 'POST'])
 def new_demand():
@@ -74,7 +125,7 @@ def new_demand():
         )
         db.session.add(demand)
         db.session.commit()
-        flash('需求提交成功')
+        flash('需求提交成功', 'success')
         return redirect(url_for('index'))
     return render_template('demand_form.html', form=form, title='提交新需求')
 
@@ -84,7 +135,7 @@ def edit_demand(id):
         return render_template('not_logged_in.html')
     demand = Demand.query.get_or_404(id)
     if not demand.can_edit(current_user):
-        flash('无权限编辑此需求')
+        flash('无权限编辑此需求', 'error')
         return redirect(url_for('index'))
     form = DemandForm(obj=demand)
     if form.validate_on_submit():
@@ -94,9 +145,9 @@ def edit_demand(id):
         demand.contact = form.contact.data
         if current_user.is_admin() or not demand.answer:
             demand.is_public = form.is_public.data
-        demand.updated_at = datetime.utcnow()
+        demand.updated_at = now_shanghai()
         db.session.commit()
-        flash('需求更新成功')
+        flash('需求更新成功', 'success')
         return redirect(url_for('index'))
     return render_template('demand_form.html', form=form, title='编辑需求', demand=demand)
 
@@ -106,14 +157,14 @@ def answer_demand(id):
         return render_template('not_logged_in.html')
     demand = Demand.query.get_or_404(id)
     if not current_user.is_admin():
-        flash('只有管理员可以回答需求')
+        flash('只有管理员可以回答需求', 'error')
         return redirect(url_for('index'))
     form = AnswerForm(data={'answer': demand.answer or ''})
     if form.validate_on_submit():
         demand.answer = form.answer.data
-        demand.answered_at = datetime.utcnow()
+        demand.answered_at = now_shanghai()
         db.session.commit()
-        flash('回答已保存')
+        flash('回答已保存', 'success')
         return redirect(url_for('index'))
     return render_template('answer_form.html', form=form, demand=demand)
 
@@ -123,26 +174,34 @@ def toggle_public(id):
         return render_template('not_logged_in.html')
     demand = Demand.query.get_or_404(id)
     if not current_user.is_admin():
-        flash('只有管理员可以修改公开状态')
-        return redirect(url_for('index'))
+        flash('只有管理员可以修改公开状态', 'error')
+        return redirect(url_for(endpoint='admin_demands'))
     demand.is_public = not demand.is_public
     db.session.commit()
-    flash('公开状态已更新')
-    return redirect(url_for('index'))
+    flash('公开状态已更新', 'success')
+    return redirect(url_for('admin_demands'))
 
 @app.route('/my_demands')
 def my_demands():
     if not current_user.is_authenticated:
         return render_template('not_logged_in.html')
-    demands = Demand.query.filter_by(user_id=current_user.id).order_by(Demand.created_at.desc()).all()
-    return render_template('my_demands.html', demands=demands)
+    page = request.args.get('page', 1, type=int)
+    per_page = 10
+    pagination = Demand.query.filter_by(user_id=current_user.id).order_by(Demand.created_at.desc()).paginate(
+        page=page, per_page=per_page, error_out=False
+    )
+    return render_template('my_demands.html', demands=pagination.items, pagination=pagination)
 
 @app.route('/admin/demands')
 def admin_demands():
     if not current_user.is_authenticated:
         return render_template('not_logged_in.html')
     if not current_user.is_admin():
-        flash('无权限访问此页面')
+        flash('无权限访问此页面', 'error')
         return redirect(url_for('index'))
-    demands = Demand.query.order_by(Demand.created_at.desc()).all()
-    return render_template('admin_demands.html', demands=demands)
+    page = request.args.get('page', 1, type=int)
+    per_page = 10
+    pagination = Demand.query.order_by(Demand.created_at.desc()).paginate(
+        page=page, per_page=per_page, error_out=False
+    )
+    return render_template('admin_demands.html', demands=pagination.items, pagination=pagination)
diff --git a/static/style.css b/static/style.css
index 57dd8d6..3073044 100644
--- a/static/style.css
+++ b/static/style.css
@@ -433,6 +433,217 @@ h2 {
     color: #856404;
 }
 
+.login-container {
+    max-width: 400px;
+    margin: 40px auto;
+    padding: 30px;
+    background: white;
+    border-radius: 8px;
+    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+}
+
+.login-container h2 {
+    text-align: center;
+    margin-bottom: 30px;
+    color: #4a90d9;
+}
+
+.login-container .form-group {
+    margin-bottom: 20px;
+}
+
+.login-container .form-control {
+    width: 100%;
+    padding: 12px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    font-size: 14px;
+}
+
+.login-container .form-control:focus {
+    outline: none;
+    border-color: #4a90d9;
+}
+
+.login-container .btn-primary {
+    width: 100%;
+    padding: 12px;
+    background-color: #4a90d9;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    font-size: 16px;
+    cursor: pointer;
+}
+
+.login-container .btn-primary:hover {
+    background-color: #3a80c9;
+}
+
+.login-link {
+    text-align: center;
+    margin-top: 20px;
+    color: #666;
+}
+
+.login-link a {
+    color: #4a90d9;
+    text-decoration: none;
+}
+
+.login-link a:hover {
+    text-decoration: underline;
+}
+
+.dingtalk-login {
+    margin-top: 30px;
+    padding-top: 20px;
+    border-top: 1px solid #eee;
+    text-align: center;
+}
+
+.dingtalk-login p {
+    color: #999;
+    margin-bottom: 15px;
+    font-size: 14px;
+}
+
+.btn-dingtalk {
+    background-color: #1677ff;
+    color: white;
+    padding: 10px 20px;
+    border-radius: 4px;
+    text-decoration: none;
+    display: inline-block;
+}
+
+.btn-dingtalk:hover {
+    background-color: #0958d9;
+}
+
+.login-options {
+    display: flex;
+    flex-direction: column;
+    gap: 15px;
+    align-items: center;
+    margin-top: 30px;
+}
+
+.login-options .btn {
+    min-width: 200px;
+}
+
+.btn-secondary {
+    background-color: #6c757d;
+    color: white;
+}
+
+.btn-secondary:hover {
+    background-color: #5c636a;
+}
+
+.error {
+    color: #dc3545;
+    font-size: 14px;
+    margin-top: 5px;
+}
+
+.form-group .error {
+    color: #dc3545;
+    font-size: 14px;
+    margin-top: 5px;
+}
+
+/* Toast 弹出提示 - Element UI 风格 */
+.toast-container {
+    position: fixed;
+    top: 20px;
+    left: 50%;
+    transform: translateX(-50%);
+    z-index: 9999;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 10px;
+    pointer-events: none;
+}
+
+.toast {
+    background: white;
+    padding: 12px 20px;
+    border-radius: 4px;
+    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
+    font-size: 14px;
+    min-width: 300px;
+    max-width: 500px;
+    text-align: center;
+    opacity: 0;
+    transform: translateY(-20px);
+    transition: all 0.3s ease;
+    pointer-events: auto;
+}
+
+.toast.show {
+    opacity: 1;
+    transform: translateY(0);
+}
+
+.toast-success {
+    background: #f0f9eb;
+    border: 1px solid #e1f3d8;
+    color: #67c23a;
+}
+
+.toast-warning {
+    background: #fdf6ec;
+    border: 1px solid #faecd8;
+    color: #e6a23c;
+}
+
+.toast-error {
+    background: #fef0f0;
+    border: 1px solid #fde2e2;
+    color: #f56c6c;
+}
+
+.toast-info {
+    background: #edf2fc;
+    border: 1px solid #d3d4d6;
+    color: #909399;
+}
+
+.toast .toast-icon {
+    margin-right: 8px;
+}
+
+/* 分页样式 */
+.pagination {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    gap: 15px;
+    margin-top: 30px;
+    padding: 20px 0;
+}
+
+.btn-page {
+    background-color: #4a90d9;
+    color: white;
+    padding: 8px 16px;
+    border-radius: 4px;
+    text-decoration: none;
+    font-size: 14px;
+}
+
+.btn-page:hover {
+    background-color: #3a80c9;
+}
+
+.page-info {
+    color: #666;
+    font-size: 14px;
+}
+
 .question-preview {
     background: #f8f9fa;
     padding: 20px;
diff --git a/templates/admin_demands.html b/templates/admin_demands.html
index 87bc03f..1692887 100644
--- a/templates/admin_demands.html
+++ b/templates/admin_demands.html
@@ -9,22 +9,26 @@
     {% for demand in demands %}
     <div class="question-item">
         <div class="question-header">
-            <span class="branch">{{ get_branch_name(demand.branch) }}</span>
-            <span class="time">{{ demand.created_at.strftime('%Y-%m-%d %H:%M') }}</span>
+            <h3 class="demand-title">{{ demand.title }} <span class="branch">{{ get_branch_name(demand.branch) }}</span></h3>
             <span class="status {% if demand.is_public %}public{% else %}private{% endif %}">
                 {% if demand.is_public %}公开{% else %}私有{% endif %}
             </span>
-            <span class="user">提交者: {{ demand.user.username }}</span>
         </div>
-        <h3 class="demand-title">{{ demand.title }}</h3>
+        <span class="time">提交者: {{ demand.user.username }} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 提交时间: {{ demand.created_at.strftime('%Y-%m-%d %H:%M') }}</span>
         <p class="content">{{ demand.content }}</p>
         <div class="question-footer">
             <span class="contact">联系方式: {{ demand.contact }}</span>
             {% if demand.answer %}
-            <div class="answer">
-                <strong>回答:</strong>
-                <p>{{ demand.answer }}</p>
-                <span class="answer-time">回答时间: {{ demand.answered_at.strftime('%Y-%m-%d %H:%M') }}</span>
+            <div class="answer-toggle" onclick="toggleAnswer(this)">
+                <span class="toggle-icon">▶</span>
+                <span class="toggle-text">查看回答</span>
+            </div>
+            <div class="answer-content" style="display: none;">
+                <div class="answer">
+                    <strong>回答:</strong>
+                    <p>{{ demand.answer }}</p>
+                    <span class="answer-time">回答时间: {{ demand.answered_at.strftime('%Y-%m-%d %H:%M') }}</span>
+                </div>
             </div>
             {% else %}
             <span class="status waiting">待回答</span>
@@ -42,7 +46,41 @@
     </div>
     {% endfor %}
 </div>
+
+{% if pagination.pages > 1 %}
+<div class="pagination">
+    {% if pagination.has_prev %}
+    <a href="{{ url_for('admin_demands', page=pagination.prev_num) }}" class="btn btn-page">上一页</a>
+    {% endif %}
+    
+    <span class="page-info">
+        共 {{ pagination.total }} 条，第 {{ pagination.page }} / {{ pagination.pages }} 页
+    </span>
+    
+    {% if pagination.has_next %}
+    <a href="{{ url_for('admin_demands', page=pagination.next_num) }}" class="btn btn-page">下一页</a>
+    {% endif %}
+</div>
+{% endif %}
 {% else %}
 <p class="empty">暂无需求</p>
 {% endif %}
-{% endblock %}
\ No newline at end of file
+
+<script>
+function toggleAnswer(element) {
+    var content = element.nextElementSibling;
+    var icon = element.querySelector('.toggle-icon');
+    var text = element.querySelector('.toggle-text');
+    
+    if (content.style.display === 'none') {
+        content.style.display = 'block';
+        icon.textContent = '▼';
+        text.textContent = '收起回答';
+    } else {
+        content.style.display = 'none';
+        icon.textContent = '▶';
+        text.textContent = '查看回答';
+    }
+}
+</script>
+{% endblock %}
diff --git a/templates/base.html b/templates/base.html
index 3ce7004..2c60404 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -23,20 +23,48 @@
                     <li><a href="{{ url_for('admin_demands') }}">管理后台</a></li>
                     {% endif %}
                     <li class="user-name">{{ current_user.dingtalk_name or current_user.username }}</li>
+                    <li><a href="{{ url_for('logout') }}">退出</a></li>
+                    {% else %}
+                    <li><a href="{{ url_for('login') }}">登录</a></li>
                     {% endif %}
                 </ul>
             </nav>
         </div>
     </header>
     <main class="container">
-        {% with messages = get_flashed_messages() %}
+        {% block content %}{% endblock %}
+
+    <div id="toast-container" class="toast-container"></div>
+    <script>
+        const toastIcons = {
+            success: '✓',
+            warning: '⚠',
+            error: '✕',
+            info: 'ℹ'
+        };
+
+        function showToast(message, type = 'info') {
+            const container = document.getElementById('toast-container');
+            const toast = document.createElement('div');
+            toast.className = `toast toast-${type}`;
+            toast.innerHTML = `<span class="toast-icon">${toastIcons[type]}</span>${message}`;
+            container.appendChild(toast);
+            setTimeout(() => toast.classList.add('show'), 10);
+            setTimeout(() => {
+                toast.classList.remove('show');
+                setTimeout(() => toast.remove(), 300);
+            }, 3000);
+        }
+
+        // 显示 Flask flash messages
+        {% with messages = get_flashed_messages(with_categories=true) %}
         {% if messages %}
-        {% for message in messages %}
-        <div class="flash">{{ message }}</div>
+        {% for category, message in messages %}
+        showToast('{{ message }}', '{{ category }}');
         {% endfor %}
         {% endif %}
         {% endwith %}
-        {% block content %}{% endblock %}
+    </script>
     </main>
     <footer>
         <div class="container">
diff --git a/templates/demand_form.html b/templates/demand_form.html
index 9c163c7..03542f9 100644
--- a/templates/demand_form.html
+++ b/templates/demand_form.html
@@ -19,10 +19,9 @@
         {{ form.branch(class="form-control") }}
     </div>
     <div class="form-group">
-        <label>{{ form.contact.label.text }} *</label>
-        {{ form.contact(class="form-control") }}
+        <label>{{ form.contact.label.text }}</label>
+        {{ form.contact(class="form-control") }} 
     </div>
-    {{ form.is_public() }} <label for="is_public">{{ form.is_public.label.text }}</label>
     <div class="form-group">
         {{ form.submit(class="btn btn-primary") }}
         <a href="{{ url_for('index') }}" class="btn btn-cancel">取消</a>
diff --git a/templates/index.html b/templates/index.html
index 7027236..4909c35 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -27,6 +27,22 @@
     </div>
     {% endfor %}
 </div>
+
+{% if pagination.pages > 1 %}
+<div class="pagination">
+    {% if pagination.has_prev %}
+    <a href="{{ url_for('index', page=pagination.prev_num) }}" class="btn btn-page">上一页</a>
+    {% endif %}
+    
+    <span class="page-info">
+        共 {{ pagination.total }} 条，第 {{ pagination.page }} / {{ pagination.pages }} 页
+    </span>
+    
+    {% if pagination.has_next %}
+    <a href="{{ url_for('index', page=pagination.next_num) }}" class="btn btn-page">下一页</a>
+    {% endif %}
+</div>
+{% endif %}
 {% else %}
 <p class="empty">暂无公开需求</p>
 {% endif %}
@@ -48,4 +64,4 @@ function toggleAnswer(element) {
     }
 }
 </script>
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/templates/login.html b/templates/login.html
new file mode 100644
index 0000000..1ac96ff
--- /dev/null
+++ b/templates/login.html
@@ -0,0 +1,32 @@
+{% extends 'base.html' %}
+
+{% block title %}登录 - 人事共享服务中心"码"上办{% endblock %}
+
+{% block content %}
+<div class="login-container">
+    <h2>登录</h2>
+    <form method="POST" action="{{ url_for('login') }}">
+        {{ form.hidden_tag() }}
+        <div class="form-group">
+            {{ form.username.label }}
+            {{ form.username(class="form-control") }}
+            {% if form.username.errors %}
+            <div class="error">{{ form.username.errors[0] }}</div>
+            {% endif %}
+        </div>
+        <div class="form-group">
+            {{ form.password.label }}
+            {{ form.password(class="form-control") }}
+            {% if form.password.errors %}
+            <div class="error">{{ form.password.errors[0] }}</div>
+            {% endif %}
+        </div>
+        <div class="form-group">
+            {{ form.submit(class="btn btn-primary") }}
+        </div>
+    </form>
+    <p class="login-link">
+        还没有账号？<a href="{{ url_for('register') }}">立即注册</a>
+    </p>
+</div>
+{% endblock %}
diff --git a/templates/my_demands.html b/templates/my_demands.html
index eba623f..3fe88a5 100644
--- a/templates/my_demands.html
+++ b/templates/my_demands.html
@@ -36,6 +36,22 @@
 <p class="empty">暂无需求</p>
 {% endif %}
 
+{% if pagination.pages > 1 %}
+<div class="pagination">
+    {% if pagination.has_prev %}
+    <a href="{{ url_for('my_demands', page=pagination.prev_num) }}" class="btn btn-page">上一页</a>
+    {% endif %}
+    
+    <span class="page-info">
+        共 {{ pagination.total }} 条，第 {{ pagination.page }} / {{ pagination.pages }} 页
+    </span>
+    
+    {% if pagination.has_next %}
+    <a href="{{ url_for('my_demands', page=pagination.next_num) }}" class="btn btn-page">下一页</a>
+    {% endif %}
+</div>
+{% endif %}
+
 <script>
 function toggleAnswer(element) {
     var content = element.nextElementSibling;
diff --git a/templates/not_logged_in.html b/templates/not_logged_in.html
index 3ebdfe3..8fa8f9b 100644
--- a/templates/not_logged_in.html
+++ b/templates/not_logged_in.html
@@ -5,7 +5,11 @@
 {% block content %}
 <div class="login-required">
     <div class="login-icon">🔒</div>
-    <h2>请先通过钉钉登录</h2>
-    <p>本系统需要通过钉钉账号登录才能使用</p>
+    <h2>请先登录</h2>
+    <p>本系统需要登录才能使用</p>
+    <div class="login-options">
+        <a href="{{ url_for('login') }}" class="btn btn-primary">账号密码登录</a>
+        <a href="{{ url_for('register') }}" class="btn btn-secondary">注册账号</a>
+    </div>
 </div>
 {% endblock %}
\ No newline at end of file
diff --git a/templates/register.html b/templates/register.html
new file mode 100644
index 0000000..248475b
--- /dev/null
+++ b/templates/register.html
@@ -0,0 +1,39 @@
+{% extends 'base.html' %}
+
+{% block title %}注册 - 人事共享服务中心"码"上办{% endblock %}
+
+{% block content %}
+<div class="login-container">
+    <h2>注册账号</h2>
+    <form method="POST" action="{{ url_for('register') }}">
+        {{ form.hidden_tag() }}
+        <div class="form-group">
+            {{ form.username.label }}
+            {{ form.username(class="form-control") }}
+            {% if form.username.errors %}
+            <div class="error">{{ form.username.errors[0] }}</div>
+            {% endif %}
+        </div>
+        <div class="form-group">
+            {{ form.password.label }}
+            {{ form.password(class="form-control") }}
+            {% if form.password.errors %}
+            <div class="error">{{ form.password.errors[0] }}</div>
+            {% endif %}
+        </div>
+        <div class="form-group">
+            {{ form.confirm_password.label }}
+            {{ form.confirm_password(class="form-control") }}
+            {% if form.confirm_password.errors %}
+            <div class="error">{{ form.confirm_password.errors[0] }}</div>
+            {% endif %}
+        </div>
+        <div class="form-group">
+            {{ form.submit(class="btn btn-primary") }}
+        </div>
+    </form>
+    <p class="login-link">
+        已有账号？<a href="{{ url_for('login') }}">立即登录</a>
+    </p>
+</div>
+{% endblock %}