From d49fcefa0597647938c51e300cc6822f4bec5ea0 Mon Sep 17 00:00:00 2001
From: cita <juricek.chen@gmail.com>
Date: Tue, 3 Mar 2026 17:29:37 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=BC=BA=E9=94=99=E8=AF=AF?=
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---
 src/server/routes/proxy/upstreamEndpoint.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/server/routes/proxy/upstreamEndpoint.ts b/src/server/routes/proxy/upstreamEndpoint.ts
index cb2b04c..af022b6 100644
--- a/src/server/routes/proxy/upstreamEndpoint.ts
+++ b/src/server/routes/proxy/upstreamEndpoint.ts
@@ -1068,5 +1068,11 @@ export function isEndpointDowngradeError(status: number, upstreamErrorText?: str
     || parsedMessage.includes('no route matched')
     || parsedMessage.includes('does not exist')
     || parsedMessage.includes('bad_response_status_code')
+    || (
+      status === 400
+      && parsedCode === 'invalid_request'
+      && parsedType === 'new_api_error'
+      && (parsedMessage.includes('claude code cli') || text.includes('claude code cli'))
+    )
   );
 }