From af5647748a3046467e5b65e839d27393b04274d3 Mon Sep 17 00:00:00 2001
From: Caproni <40862361+Capronir@users.noreply.github.com>
Date: Sat, 5 Jul 2025 10:00:40 +0800
Subject: [PATCH] [Fix] Alloc return type error (#7778)

Signed-off-by: Capronir <839972205@qq.com>
---
 python/sglang/srt/disaggregation/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/sglang/srt/disaggregation/utils.py b/python/sglang/srt/disaggregation/utils.py
index 96110b6cf..d2ff845c4 100644
--- a/python/sglang/srt/disaggregation/utils.py
+++ b/python/sglang/srt/disaggregation/utils.py
@@ -74,7 +74,7 @@ class ReqToMetadataIdxAllocator:
     def available_size(self):
         return len(self.free_slots)
 
-    def alloc(self) -> List[int]:
+    def alloc(self) -> Optional[int]:
         if len(self.free_slots) == 0:
             return None