diff --git a/Dockerfile b/Dockerfile
index ba4e8f9..d807028 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,6 +36,11 @@ COPY . .
 RUN chown -R appuser:appuser /app \
     && chmod +x /app/entrypoint.sh
 
+# 在最终阶段，创建必要的目录并设置权限
+RUN mkdir -p /app/media \
+    && chown -R appuser:appuser /app/media \
+    && chmod 755 /app/media
+
 # 切换到非root用户
 USER appuser
 
diff --git a/api/settings.py b/api/settings.py
index 0cae2d0..60c96c1 100644
--- a/api/settings.py
+++ b/api/settings.py
@@ -184,6 +184,5 @@ NINJA_PAGINATION_CLASS = "ninja.pagination.PageNumberPagination"
 
 NINJA_PAGINATION_PER_PAGE = 10
 
-# Media files
 MEDIA_URL = "/media/"
 MEDIA_ROOT = BASE_DIR / "media"
diff --git a/entrypoint.sh b/entrypoint.sh
index 144509a..e2986ce 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -15,6 +15,12 @@ python manage.py collectstatic --noinput
 # 计算worker数量 (CPU核心数 * 2 + 1)
 WORKERS=$(python -c 'import multiprocessing; print(multiprocessing.cpu_count() * 2 + 1)')
 
+# 确保媒体目录存在并有正确的权限
+echo "Setting up media directory..."
+mkdir -p /app/media
+chown -R appuser:appuser /app/media
+chmod 755 /app/media
+
 # 启动 Gunicorn
 echo "Starting Gunicorn with $WORKERS workers..."
 exec gunicorn api.asgi:application \