From 90b38381737405e50b8f127aa26bd04ccee613ed Mon Sep 17 00:00:00 2001
From: IanShaw027 <ianshaw027@gmail.com>
Date: Sun, 15 Mar 2026 17:44:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=A7=BB=E9=99=A4=20Gemini=20=E4=B8=8D?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=E7=9A=84=20patternProperties=20=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=20#795?=
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Content-Transfer-Encoding: 8bit

---
 backend/internal/service/gemini_messages_compat_service.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/internal/service/gemini_messages_compat_service.go b/backend/internal/service/gemini_messages_compat_service.go
index a003f636..e65c838d 100644
--- a/backend/internal/service/gemini_messages_compat_service.go
+++ b/backend/internal/service/gemini_messages_compat_service.go
@@ -3235,7 +3235,7 @@ func cleanToolSchema(schema any) any {
 		for key, value := range v {
 			// 跳过不支持的字段
 			if key == "$schema" || key == "$id" || key == "$ref" ||
-				key == "additionalProperties" || key == "minLength" ||
+				key == "additionalProperties" || key == "patternProperties" || key == "minLength" ||
 				key == "maxLength" || key == "minItems" || key == "maxItems" {
 				continue
 			}