diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..d27878d
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,15 @@
+name: Deploy to Fly
+on:
+  push:
+    branches:
+      - master
+jobs:
+  deploy:
+    name: Deploy proxy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@main
+      - uses: superfly/flyctl-actions/setup-flyctl@master
+      - run: flyctl deploy --remote-only
+        env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
diff --git a/fly.toml b/fly.toml
new file mode 100644
index 0000000..458b4ae
--- /dev/null
+++ b/fly.toml
@@ -0,0 +1,22 @@
+app = "bilifeedbot"
+primary_region = "nrt"
+swap_size_mb = 1024
+
+[build]
+
+[http_service]
+  internal_port = 9000
+  force_https = true
+  auto_stop_machines = true
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ["app"]
+  [http_service.concurrency]
+    type = "connections"
+    soft_limit = 50
+    hard_limit = 100
+
+[[vm]]
+  cpu_kind = "shared"
+  cpus = 1
+  memory_mb = 256
\ No newline at end of file
diff --git a/main.py b/main.py
index d923d12..596b67a 100644
--- a/main.py
+++ b/main.py
@@ -145,7 +145,7 @@ async def get_media(
         if response.status_code != 200:
             raise NetworkError(f"媒体文件获取错误: {response.status_code} {url}->{f.url}")
         mediatype = response.headers.get("content-type").split("/")
-        if mediatype[0] in ["video", "audio"]:
+        if mediatype[0] in ["video", "audio", "application"]:
             if not os.path.exists(".tmp"):
                 os.mkdir(".tmp")
             filename = f"{time.time()}.{mediatype[1]}"
@@ -696,6 +696,7 @@ def add_handler(application: Application):
             port=int(os.environ.get("PORT", 9000)),
             url_path=TOKEN,
             webhook_url=f'{os.environ.get("DOMAIN")}{TOKEN}',
+            max_connections=100,
         )
     else:
         application.run_polling()