diff --git a/Dockerfile b/Dockerfile
index 7f180db..16e8fe1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,10 +5,11 @@ RUN apt-get update && apt-get install ffmpeg libsm6 libxext6  -y
 
 WORKDIR /app
 
-COPY . /app
-
+COPY requirements.txt /app
 
 RUN pip config set global.index-url https://pypi.mirrors.ustc.edu.cn/simple 
 RUN pip install -r requirements.txt
 
+COPY . /app
+
 CMD ["python", "app.py"]
diff --git a/app.py b/app.py
index dbb8643..56f8a20 100644
--- a/app.py
+++ b/app.py
@@ -81,7 +81,9 @@ def segment_image(image):
 demo = gr.Interface(fn=segment_image, 
                     inputs=gr.Image(), 
                     outputs=gr.Image(),
-                    title = "图像分割",
+                    theme = theme,
+		    css = "footer {visibility: hidden}", 
+		    allow_flagging = "never",
                     examples = ['dog.jpg'])