From 7b707c9222f1c39bd4faa0b97cbe54cf07618c5d Mon Sep 17 00:00:00 2001
From: Cheng Wan <54331508+ch-wan@users.noreply.github.com>
Date: Fri, 8 May 2026 14:27:35 -0700
Subject: [PATCH] =?UTF-8?q?disable=20the=20combination=20of=20--enable-two?=
 =?UTF-8?q?-batch-overlap=20and=20--enforce-s=E2=80=A6=20(#24720)?=
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---
 python/sglang/srt/server_args.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/python/sglang/srt/server_args.py b/python/sglang/srt/server_args.py
index fe375d6f7..5da9e4337 100644
--- a/python/sglang/srt/server_args.py
+++ b/python/sglang/srt/server_args.py
@@ -7022,6 +7022,11 @@ class ServerArgs:
                 "When enabling two batch overlap, moe_a2a_backend cannot be 'none'."
             )
 
+        if self.enable_two_batch_overlap and self.enforce_shared_experts_fusion:
+            raise ValueError(
+                "--enable-two-batch-overlap and --enforce-shared-experts-fusion cannot be used together."
+            )
+
         # Check communications compression
         if self.enable_quant_communications and self.tp_size == 1:
             raise ValueError(