diff --git a/docs/vercel.md b/docs/vercel.md
index d25a307..0c3224a 100644
--- a/docs/vercel.md
+++ b/docs/vercel.md
@@ -7,4 +7,14 @@
 
 1. Vercel Blob
 2. Github + jsDelivr CDN
-3. 其他
\ No newline at end of file
+3. 其他
+
+## 定时刷新
+
+Vercel 支持定时刷新，可以在 `vercel.json` 中配置定时刷新任务。由于 Hobby 免费版账号 Cron 次数有限，如果开启来 Pro 建议 Frok 修改。或其他定时工具通过接口触发
+
+> 需要配置 `TV_MIXPROXY_SECRET` 环境变量
+
+```sh
+curl -X GET -H "X-TV-MIXPROXY-SECRET: <token>" https://tv-mixproxy.vercel.app/refresh_source
+```
\ No newline at end of file
diff --git a/server/handler.go b/server/handler.go
index 45739a7..03ccdfa 100644
--- a/server/handler.go
+++ b/server/handler.go
@@ -186,8 +186,18 @@ func NewM3UMediaHandler(cfg *config.Config, sourceManager *mixer.SourceManager)
 
 func RefershSrouceHandler(cfg *config.Config, sourceManager *mixer.SourceManager) fiber.Handler {
 	return func(c fiber.Ctx) error {
-		token := os.Getenv("CRON_SECRET")
-		if c.Get("Authorization") != "Bearer "+token {
+		cronSecret := os.Getenv("CRON_SECRET")
+		token := os.Getenv("TV_MIXPROXY_SECRET")
+
+		pass := false
+
+		if cronSecret != "" && c.Get("Authorization") == "Bearer "+cronSecret {
+			pass = true
+		} else if token != "" && c.Get("X-TV-MIXPROXY-SECRET") == token {
+			pass = true
+		}
+
+		if !pass {
 			return c.Status(fiber.StatusUnauthorized).SendString("Unauthorized")
 		}
 
diff --git a/vercel.json b/vercel.json
index afba6d4..2fc752c 100644
--- a/vercel.json
+++ b/vercel.json
@@ -8,9 +8,5 @@
             "source": "/(.*)",
             "destination": "/api/api"
         }
-    ],
-    "crons": [{
-      "path": "/refresh_source",
-      "schedule": "* * * * *"
-    }]
+    ]
 }