diff --git a/default.jpg b/default.jpg
new file mode 100644
index 0000000..cf01222
Binary files /dev/null and b/default.jpg differ
diff --git a/main.py b/main.py
index fe49599..0755090 100644
--- a/main.py
+++ b/main.py
@@ -1,10 +1,16 @@
+import io
+import traceback
 import uuid
+import PIL.Image
+from httpx import AsyncClient
 from fastapi import FastAPI
-from starlette.responses import RedirectResponse
+from starlette.responses import RedirectResponse, StreamingResponse
 
 from utils import gen_url, get_auth
 
 app = FastAPI()
+with open("default.jpg", "rb") as f:
+    default_jpg = io.BytesIO(f.read())
 
 
 @app.get('/gen')
@@ -18,6 +24,30 @@ async def gen(
     return RedirectResponse(gen_url(username, host, back_host, session))
 
 
+@app.get('/1.jpg')
+async def jpg(
+    *,
+    url: str,
+) -> StreamingResponse:
+    if "/proxy/avatar" not in url:
+        return StreamingResponse(default_jpg, media_type="image/jpg")
+    url = url.replace("/proxy/avatar.webp", "/proxy/avatar.png")
+    # jpg png webp gif to jpg
+    try:
+        async with AsyncClient() as client:
+            print(f"get jpg {url}")
+            r = await client.get(url)
+            remote = PIL.Image.open(io.BytesIO(r.content))
+            remote = remote.convert("RGB")
+            file_like = io.BytesIO()
+            remote.save(file_like, "jpeg")
+            file_like.seek(0)
+            return StreamingResponse(file_like, media_type="image/jpg")
+    except Exception:
+        traceback.print_exc()
+        return StreamingResponse(default_jpg, media_type="image/jpg")
+
+
 @app.get("/{username}/{host}")
 async def back_to_telegram(
     *,
diff --git a/requirements.txt b/requirements.txt
index fbb816c..0cbd8ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ httpx==0.23.3
 fastapi~=0.85.2
 starlette~=0.20.4
 uvicorn~=0.18.3
+pillow
diff --git a/run.py b/run.py
new file mode 100644
index 0000000..90f4477
--- /dev/null
+++ b/run.py
@@ -0,0 +1,6 @@
+from main import app
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app)