diff --git a/AI-Writing-main/writing-assistant/routes/ocr.py b/AI-Writing-main/writing-assistant/routes/ocr.py
index 38869c5..55b7883 100644
--- a/AI-Writing-main/writing-assistant/routes/ocr.py
+++ b/AI-Writing-main/writing-assistant/routes/ocr.py
@@ -18,7 +18,7 @@ def allowed_file(filename):
     """检查文件类型是否允许"""
     allowed_extensions = {'png', 'jpg', 'jpeg', 'gif', 'bmp', 'tiff'}
     return '.' in filename and \
-           filename.rsplit('.', 1)[1].lower() in allowed_extensions
+        filename.rsplit('.', 1)[1].lower() in allowed_extensions
 
 @ocr_bp.route('/api/ocr/recognize', methods=['POST'])
 def recognize_text():
diff --git a/AI-Writing-main/writing-assistant/static/css/style.css b/AI-Writing-main/writing-assistant/static/css/style.css
index 17d45bb..fbacdf6 100644
--- a/AI-Writing-main/writing-assistant/static/css/style.css
+++ b/AI-Writing-main/writing-assistant/static/css/style.css
@@ -788,7 +788,7 @@ body {
 }
 
 .breadcrumb-item.active {
-    color: #6c757d;
+    color: #58626c;
 }
 
 /* 页脚样式优化 */
diff --git a/AI-Writing-main/writing-assistant/templates/base.html b/AI-Writing-main/writing-assistant/templates/base.html
index 46ba009..c09f0a7 100644
--- a/AI-Writing-main/writing-assistant/templates/base.html
+++ b/AI-Writing-main/writing-assistant/templates/base.html
@@ -3,12 +3,12 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="description" content="AI智能写作辅导软件 - AI驱动的个性化写作学习平台">
+    <meta name="description" content="EssayGraderApp - AI驱动的个性化写作学习平台">
     <meta name="keywords" content="AI写作,智能写作,写作辅助,作文评分,写作学习">
-    <meta name="author" content="AI智能写作辅导软件">
+    <meta name="author" content="EssayGraderApp Group">
     
     <!-- Open Graph -->
-    <meta property="og:title" content="{% block og_title %}AI智能写作辅导软件{% endblock %}">
+    <meta property="og:title" content="{% block og_title %}EssayGraderApp{% endblock %}">
     <meta property="og:description" content="AI驱动的个性化写作学习平台">
     <meta property="og:type" content="website">
     <meta property="og:image" content="/static/images/og-image.jpg">
@@ -17,7 +17,7 @@
     <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
     <link rel="apple-touch-icon" href="/static/images/apple-touch-icon.png">
     
-    <title>{% block title %}AI智能写作辅导软件{% endblock %}</title>
+    <title>{% block title %}EssayGraderApp{% endblock %}</title>
     
     <!-- Bootstrap CSS -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
@@ -63,7 +63,7 @@
             <!-- 品牌Logo -->
             <a class="navbar-brand d-flex align-items-center" href="{{ url_for('main.index') }}">
                 <i class="fas fa-pen-fancy me-2"></i>
-                <span class="brand-text">智能写作</span>
+                <span class="brand-text">EssayGraderApp</span>
             </a>
             
             <!-- 移动端菜单按钮 -->
@@ -97,7 +97,7 @@
                     <!-- 用户菜单 -->
                     <li class="nav-item dropdown">
                         <a class="nav-link dropdown-toggle d-flex align-items-center" href="#" 
-                           id="userDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+                            id="userDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
                             <div class="user-avatar me-2">
                                 <i class="fas fa-user"></i>
                             </div>
@@ -180,13 +180,13 @@
                                     <div class="mt-2" id="navApiKeySection" style="display: none;">
                                         <label class="form-label small mb-1">API Key</label>
                                         <input type="password" class="form-control form-control-sm" id="navAPIKey" 
-                                               placeholder="输入API Key">
+                                                placeholder="输入API Key">
                                     </div>
                                     <div class="mt-2" id="navBaseUrlSection" style="display: block;">
                                         <label class="form-label small mb-1">Base URL</label>
                                         <div class="input-group input-group-sm">
                                             <input type="text" class="form-control" id="navAIBaseUrl" 
-                                                   placeholder="AI服务地址">
+                                                    placeholder="AI服务地址">
                                             <button class="btn btn-outline-secondary" type="button" onclick="refreshAIModels()">
                                                 <i class="fas fa-sync-alt"></i>
                                             </button>
@@ -279,10 +279,10 @@
                     <div class="footer-brand">
                         <h5 class="footer-title">
                             <i class="fas fa-pen-fancy me-2"></i>
-                            AI智能写作辅导软件
+                            EssayGraderApp
                         </h5>
                         <p class="footer-description">
-                            基于先进AI技术的个性化写作学习平台，
+                            基于PaddleOCR、DeepSeek的个性化写作学习平台，
                             让每一次写作都成为进步的阶梯。
                         </p>
                     </div>
@@ -301,8 +301,10 @@
                     <h6 class="footer-title">功能特色</h6>
                     <ul class="footer-links">
                         <li><a href="#features">AI智能分析</a></li>
+                        <li><a href="#features">手写文本识别</a></li>
                         <li><a href="#features">三阶段写作</a></li>
                         <li><a href="#features">实时评分</a></li>
+                        <li><a href="#features">词汇升级</a></li>
                         <li><a href="#features">个性化学习</a></li>
                     </ul>
                 </div>
@@ -341,7 +343,7 @@
             <div class="row align-items-center">
                 <div class="col-md-6">
                     <p class="footer-copyright">
-                        © {{ current_year }} AI智能写作辅导软件. 保留所有权利.
+                        © {{ current_year }} EssayGraderApp. 保留所有权利.
                     </p>
                 </div>
                 <div class="col-md-6 text-md-end">
@@ -472,8 +474,8 @@
                 // 使用用户名首字母作为头像
                 const initial = username.charAt(0).toUpperCase();
                 avatar.innerHTML = initial;
-                avatar.style.background = `linear-gradient(135deg, 
-                    hsl(${username.charCodeAt(0) * 5}, 70%, 60%), 
+                avatar.style.background = `linear-gradient(135deg,
+                    hsl(${username.charCodeAt(0) * 5}, 70%, 60%),
                     hsl(${username.charCodeAt(0) * 7}, 70%, 70%))`;
             }
         }
@@ -634,6 +636,14 @@
                         <h6>Q: 我的作文内容会被保存多久？</h6>
                         <p>A: 您的作文内容会永久保存，直到您主动删除。</p>
                     </div>
+                    <div class="faq-item">
+                        <h6>Q: 怎么使用手写文本识别功能？</h6>
+                        <p>A: 拍摄您的手写文章图片并保存至电脑，在选择文件界面选择您的手写文章即可。</p>
+                    </div>
+                    <div class="faq-item">
+                        <h6>Q: 词汇升级功能如何使用？</h6>
+                        <p>A: 点击“词汇升级”后，您将在写作节面右侧看见AI助手为您提供的个性化词汇升级建议。点击应用此升级即可使用。</p>
+                    </div>
                 </div>
             `
         });
diff --git a/AI-Writing-main/writing-assistant/templates/projects.html b/AI-Writing-main/writing-assistant/templates/projects.html
index fddbade..e37dec6 100644
--- a/AI-Writing-main/writing-assistant/templates/projects.html
+++ b/AI-Writing-main/writing-assistant/templates/projects.html
@@ -127,7 +127,7 @@
     width: 60px;
     height: 60px;
     border-radius: 50%;
-    background: linear-gradient(45deg, #007bff, #0056b3);
+    background: linear-gradient(45deg, #085cb6, #0056b3);
     display: inline-flex;
     align-items: center;
     justify-content: center;
diff --git a/data/projects.json b/data/projects.json
index 8e998af..574715c 100644
--- a/data/projects.json
+++ b/data/projects.json
@@ -36,7 +36,7 @@
     "status": "writing",
     "word_count": 0,
     "created_at": "2025-11-02T16:36:39.799848",
-    "updated_at": "2025-11-02T16:48:04.387646",
+    "updated_at": "2025-11-13T16:00:57.253704",
     "completed_at": null
   }
 ]
\ No newline at end of file
