diff --git a/.dockerignore b/.dockerignore
index 5b58513..2ec856d 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -4,10 +4,13 @@ __pycache__/
 .git/
 .agents/
 .codex/
+node_modules/
+.env
 
 app.log
 server.out.log
 server.err.log
+data/
 pipe_survival_0331.db
 uploads/
 static/images/
diff --git a/.env.example b/.env.example
index a9b6d93..9b191c1 100644
--- a/.env.example
+++ b/.env.example
@@ -1,10 +1,10 @@
 # Copy to .env for local deployment.
 # Generate SECRET_KEY with: python -c "import secrets; print(secrets.token_hex(32))"
-SECRET_KEY=
+SECRET_KEY=change-me-to-a-long-random-secret
 
 # Required for first deployment. Used to create or rotate the admin account on startup.
 ADMIN_USERNAME=admin
-ADMIN_PASSWORD=
+ADMIN_PASSWORD=change-me
 
 # Persist the app database in the mounted ./data directory.
 DATABASE_URL=sqlite:////app/data/pipe_survival_0331.db
diff --git a/Dockerfile b/Dockerfile
index 6b2e211..1737b89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,4 +28,4 @@ RUN mkdir -p data static/images uploads
 
 EXPOSE 5005
 
-CMD ["conda", "run", "--no-capture-output", "-n", "demo", "python", "main.py"]
+CMD ["conda", "run", "--no-capture-output", "-n", "demo", "gunicorn", "--bind", "0.0.0.0:5005", "--workers", "2", "--threads", "4", "--timeout", "120", "main:app"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 5a86235..a392106 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,6 +14,7 @@ services:
       MAX_UPLOAD_BYTES: ${MAX_UPLOAD_BYTES:-16777216}
       MODEL_PATH: ${MODEL_PATH:-/app/my_survival_forest_model_quxi-10-0331.joblib}
       ALLOW_REGISTRATION: ${ALLOW_REGISTRATION:-false}
+      PASSWORD_RESET_TOKEN_MINUTES: ${PASSWORD_RESET_TOKEN_MINUTES:-30}
     ports:
       - "5005:5005"
     volumes:
diff --git a/requirements.txt b/requirements.txt
index 19fde4d..eccf471 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,17 +1,18 @@
-Flask==3.1.3
-Flask-SQLAlchemy==3.1.1
-Flask-Login==0.6.3
-Werkzeug==3.1.6
-SQLAlchemy==2.0.48
-
-pandas==2.3.3
-numpy==2.0.2
-joblib==1.5.2
-matplotlib==3.10.8
-
-openpyxl==3.1.5
-XlsxWriter==3.2.9
-xlrd==2.0.2
-
-scikit-learn==1.8.0
-scikit-survival==0.27.0
+Flask==3.1.3
+Flask-SQLAlchemy==3.1.1
+Flask-Login==0.6.3
+Werkzeug==3.1.6
+SQLAlchemy==2.0.48
+gunicorn==23.0.0
+
+pandas==2.3.3
+numpy==2.0.2
+joblib==1.5.2
+matplotlib==3.10.8
+
+openpyxl==3.1.5
+XlsxWriter==3.2.9
+xlrd==2.0.2
+
+scikit-learn==1.8.0
+scikit-survival==0.27.0
diff --git a/templates/login.html b/templates/login.html
index 71f264a..841707e 100644
--- a/templates/login.html
+++ b/templates/login.html
@@ -120,9 +120,8 @@
           <span>供水管道健康评估系统</span>
         </div>
         <h1 class="text-[52px] leading-[1.5] font-extrabold tracking-tight">
-          供水管道健康状态<br>
-          与剩余寿命评估<br>
-          技术导则
+          供水管道健康状态与<br>
+          剩余寿命评估系统<br>
         </h1>
         <p class="mt-6 text-white/75 text-[15px] max-w-[440px] leading-7">上传管网数据，自动生成健康状态评估、剩余寿命预测与输入因素重要性分析。</p>
       </div>
diff --git a/templates/reference.html b/templates/reference.html
index bb86565..3862327 100644
--- a/templates/reference.html
+++ b/templates/reference.html
@@ -7,7 +7,7 @@
 <div class="mb-6 flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
   <div>
     <h1 class="text-3xl font-extrabold tracking-tight sm:text-4xl">技术导则参考文档</h1>
-    <p class="mt-2 text-sm text-textSub">供水管道健康状态与剩余寿命评估技术导则</p>
+    <p class="mt-2 text-sm text-textSub">供水管道健康状态与剩余寿命评估系统</p>
   </div>
   <a href="{{ url_for('main.reference_pdf') }}" target="_blank" rel="noopener" class="ui-btn ui-btn-primary">
     <span class="material-symbols-outlined text-lg">open_in_new</span>