From e04340bf48661fb70acdc1556691d738a0bb4f11 Mon Sep 17 00:00:00 2001
From: fzyzcjy <5236035+fzyzcjy@users.noreply.github.com>
Date: Fri, 24 Oct 2025 22:53:45 +0800
Subject: [PATCH] Fix multi processing serializer bug (#11958)

---
 python/sglang/srt/utils/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/sglang/srt/utils/common.py b/python/sglang/srt/utils/common.py
index a09c5fc98..1ecc3e7f9 100644
--- a/python/sglang/srt/utils/common.py
+++ b/python/sglang/srt/utils/common.py
@@ -2080,7 +2080,7 @@ class MultiprocessingSerializer:
 
         if output_str:
             # Convert bytes to base64-encoded string
-            pybase64.b64encode(output).decode("utf-8")
+            output = pybase64.b64encode(output).decode("utf-8")
 
         return output