diff --git a/app_web.py b/app_web.py
index 5730476..390da5f 100644
--- a/app_web.py
+++ b/app_web.py
@@ -2,6 +2,7 @@ import asyncio
 import contextlib
 import html
 import importlib.util
+import inspect
 import io
 import json
 import logging
@@ -29,6 +30,23 @@ logger = logging.getLogger("uvicorn.error")
 app = FastAPI(title="Telegram Scraper Web Console")
 templates = Jinja2Templates(directory=str(TEMPLATES_DIR))
 
+# Starlette 较新版本：TemplateResponse(request, name, context)；旧版：(name, context)
+_template_response_new_style: Optional[bool] = None
+
+
+def template_response(request: Request, name: str, context: Dict[str, Any]):
+    global _template_response_new_style
+    if _template_response_new_style is None:
+        keys = list(inspect.signature(templates.TemplateResponse).parameters.keys())
+        if keys and keys[0] == "self":
+            keys = keys[1:]
+        _template_response_new_style = bool(keys) and keys[0] == "request"
+    ctx = dict(context)
+    ctx.setdefault("request", request)
+    if _template_response_new_style:
+        return templates.TemplateResponse(request, name, ctx)
+    return templates.TemplateResponse(name, ctx)
+
 
 @app.on_event("startup")
 async def _verify_runtime_files() -> None:
@@ -616,10 +634,10 @@ async def index(request: Request):
             account_channels = await service.list_account_channels()
         except Exception as e:
             err = str(e)
-        return templates.TemplateResponse(
+        return template_response(
+            request,
             "index.html",
             {
-                "request": request,
                 "fields": fields,
                 "binary_env_keys": list(BINARY_ENV_KEYS),
                 "monitored": monitored,