From 51336cb3c0db4a778b37ea879a13f3d63fc27020 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=91=A3=E6=98=AD=E6=B4=8B?= <1241877130@qq.com>
Date: Tue, 10 Mar 2026 11:24:56 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=9B=BE=E7=89=87=E6=AF=94=E4=BE=8B?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0auto?=
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---
 vector_engine_node.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vector_engine_node.py b/vector_engine_node.py
index 72b16f8..6b57614 100644
--- a/vector_engine_node.py
+++ b/vector_engine_node.py
@@ -121,7 +121,7 @@ class VectorEngineGemini(VectorEngineBase):
                     "multiline": True,
                     "default": "You are an AI assistant skilled in generating images and editing pictures."
                 }),
-                "aspect_ratio": (["1:1", "2:3", "3:2", "4:3", "3:4", "16:9", "9:16"], {
+                "aspect_ratio": (["Auto"", 1:1", "2:3", "3:2", "4:3", "3:4", "16:9", "9:16"], {
                     "default": "1:1"
                 }),
                 "image_size": (["1K", "2K", "4K"], {
@@ -194,7 +194,7 @@ class VectorEngineGemini(VectorEngineBase):
                 "generationConfig": {
                     "responseModalities": ["TEXT", "IMAGE"],
                     "imageConfig": {
-                        "aspectRatio": aspect_ratio,
+                        "aspectRatio": "" if aspect_ratio == "Auto" else aspect_ratio,
                         "imageSize": image_size
                     }
                 }