From 09bfa85e69cda7ac3a4a1dbc8f48029987059790 Mon Sep 17 00:00:00 2001
From: jesonliao <jesonliao@tencent.com>
Date: Thu, 3 Jul 2025 23:08:31 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8Dapi=E4=B8=AD=E5=AF=B9r?=
 =?UTF-8?q?ole=E7=9A=84=E6=A0=A1=E9=AA=8C?=
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官方给的demo是不传role的
---
 app/domain/gemini_models.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/domain/gemini_models.py b/app/domain/gemini_models.py
index 54392e2..0efcac9 100644
--- a/app/domain/gemini_models.py
+++ b/app/domain/gemini_models.py
@@ -44,12 +44,12 @@ class GenerationConfig(BaseModel):
 
 
 class SystemInstruction(BaseModel):
-    role: str = "system"
+    role: Optional[str] = "system"
     parts: Union[List[Dict[str, Any]], Dict[str, Any]]
 
 
 class GeminiContent(BaseModel):
-    role: str
+    role: Optional[str] = None
     parts: List[Dict[str, Any]]