diff --git a/.env b/.env
index 1664e9d..42413d2 100644
--- a/.env
+++ b/.env
@@ -1,3 +1,4 @@
-GEMINI_API_KEY=
-GEMINI_API_URL=
-GEMINI_API_MODEL=
+API_KEY=
+API_URL=
+API_MODEL=
+ANNOUNCEMENT_TEXT=
\ No newline at end of file
diff --git a/README.md b/README.md
index c46ea71..1cd37bd 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,9 @@
 docker run -d \
   --name stock-scanner \
   -p 8888:8888 \
-  -e GEMINI_API_KEY=替换为你的key \
-  -e GEMINI_API_URL=替换为你的api地址 \
-  -e GEMINI_API_MODEL=替换为你的模型 \
+  -e API_KEY=替换为你的key \
+  -e API_URL=替换为你的api地址 \
+  -e API_MODEL=替换为你的模型 \
   lanzhihong/stock-scanner:latest
 ```
 默认8888端口，部署完成后访问  http://127.0.0.1:8888 即可使用。
diff --git a/docker-compose.yml b/docker-compose.yml
index 0b5b3c1..a89085b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,9 +4,11 @@ services:
   stock-analyzer:
     build: .
     ports:
-      - "50684:8080"
+      - "8888:8888"
     environment:
-      - GEMINI_API_KEY=${GEMINI_API_KEY}
+      - API_KEY=${API_KEY}
+      - API_URL=${API_URL}
+      - API_MODEL=${API_MODEL}
     volumes:
       - .:/app
     restart: unless-stopped
diff --git a/stock_analyzer.py b/stock_analyzer.py
index 867a52b..815f4b2 100644
--- a/stock_analyzer.py
+++ b/stock_analyzer.py
@@ -18,8 +18,8 @@ class StockAnalyzer:
         load_dotenv()
         
         # 设置 Gemini API
-        self.gemini_api_url = os.getenv('GEMINI_API_URL')
-        self.gemini_api_key = os.getenv('GEMINI_API_KEY')
+        self.API_URL = os.getenv('API_URL')
+        self.API_KEY = os.getenv('API_KEY')
         
         # 配置参数
         self.params = {
@@ -243,17 +243,17 @@ class StockAnalyzer:
             """
             
             headers = {
-                "Authorization": f"Bearer {self.gemini_api_key}",
+                "Authorization": f"Bearer {self.API_KEY}",
                 "Content-Type": "application/json"
             }
             
             data = {
-                "model": os.getenv('GEMINI_API_MODEL'),
+                "model": os.getenv('API_MODEL'),
                 "messages": [{"role": "user", "content": prompt}]
             }
             
             response = requests.post(
-                f"{self.gemini_api_url}/v1/chat/completions",
+                f"{self.API_URL}/v1/chat/completions",
                 headers=headers,
                 json=data,
                 timeout=30
diff --git a/templates/index.html b/templates/index.html
index 4b0b060..aee282d 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -10,6 +10,26 @@
     <div class="container mx-auto px-4 py-8">
         <h1 class="text-3xl font-bold mb-8 text-center">股票分析系统</h1>
         
+        <!-- 添加公告栏 -->
+        {% if announcement %}
+        <div class="max-w-4xl mx-auto mb-8">
+            <div class="bg-blue-50 border-l-4 border-blue-500 p-4 rounded">
+                <div class="flex">
+                    <div class="flex-shrink-0">
+                        <svg class="h-5 w-5 text-blue-400" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor">
+                            <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd" />
+                        </svg>
+                    </div>
+                    <div class="ml-3">
+                        <p class="text-sm text-blue-700">
+                            {{ announcement }}
+                        </p>
+                    </div>
+                </div>
+            </div>
+        </div>
+        {% endif %}
+        
         <div class="max-w-4xl mx-auto">  <!-- 将 max-w-2xl 改为 max-w-4xl -->
             <!-- 批量分析 -->
             <div class="bg-white p-6 rounded-lg shadow-md">
diff --git a/web_server.py b/web_server.py
index 2cb843c..31a6299 100644
--- a/web_server.py
+++ b/web_server.py
@@ -5,6 +5,7 @@ import threading
 import logging
 from logging.handlers import RotatingFileHandler
 import traceback
+import os
 
 app = Flask(__name__)
 analyzer = StockAnalyzer()
@@ -20,7 +21,9 @@ app.logger.addHandler(handler)
 
 @app.route('/')
 def index():
-    return render_template('index.html')
+    # 如果环境变量不存在或为空，返回 None
+    announcement = os.getenv('ANNOUNCEMENT_TEXT') or None
+    return render_template('index.html', announcement=announcement)
 
 @app.route('/analyze', methods=['POST'])
 def analyze():