diff --git a/__init__.py b/__init__.py
index 18862d2..6fee3d1 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,8 +1,9 @@
 from .gemini.gemini_image_node import *
 from .gemini.gemini_image_preset_node import *
+from .options.gemini_image_config_options_node import *
 from .ollama.ollama_vlm_node import *
 from .ollama.ollama_llm_node import *
-from .ollama.ollama_llm_advanced_options_node import *
+from .options.ollama_llm_advanced_options_node import *
 from typing_extensions import override
 
 class APIExtension(ComfyExtension):
@@ -11,6 +12,7 @@ class APIExtension(ComfyExtension):
         return [
             GeminiImage,
             GeminiImagePreset,
+            GeminiImageConfigOptions,
             OllamaVLM,
             OllamaLLM,
             OllamaLLMAdvanceOptions
diff --git a/gemini/gemini_image_node.py b/gemini/gemini_image_node.py
index 2e26d43..2ba16e7 100644
--- a/gemini/gemini_image_node.py
+++ b/gemini/gemini_image_node.py
@@ -42,11 +42,22 @@ class GeminiImage(io.ComfyNode):
             return ["gemini-2.5-flash-image"]
 
     @classmethod
-    def _load_config_credentials(cls):
+    def _load_config_credentials(cls, config_options=None):
         """
-        从config.json中加载并验证API凭据
+        从config.json中加载并验证API凭据，如果提供了config_options则优先使用
         返回 (base_url, api_key, timeout) 元组
         """
+        # 如果提供了配置覆盖，则使用覆盖配置
+        if config_options is not None:
+            base_url = config_options.get('base_url', '').strip()
+            api_key = config_options.get('api_key', '').strip()
+            timeout = config_options.get('timeout', 120)
+
+            # 如果覆盖配置中有有效的 base_url 和 api_key，则直接返回
+            if base_url and api_key:
+                return base_url, api_key, timeout
+
+        # 否则从配置文件加载
         config_path = os.path.join(os.path.dirname(__file__), '..',  "config.json")
 
         # 检查配置文件是否存在
@@ -85,6 +96,15 @@ class GeminiImage(io.ComfyNode):
                 except ValueError:
                     timeout = 120
 
+            # 如果有配置覆盖，则使用覆盖的值（如果提供了）
+            if config_options is not None:
+                if config_options.get('base_url', '').strip():
+                    base_url = config_options['base_url'].strip()
+                if config_options.get('api_key', '').strip():
+                    api_key = config_options['api_key'].strip()
+                if config_options.get('timeout'):
+                    timeout = config_options['timeout']
+
             return base_url, api_key, timeout
 
         except Exception as e:
@@ -133,6 +153,11 @@ class GeminiImage(io.ComfyNode):
                     optional=True,
                     tooltip="Optional image(s) to use as context for the model"
                 ),
+                io.AnyType.Input(
+                    id="config_options",
+                    optional=True,
+                    tooltip="Optional configuration override from YCYY Gemini Image Config Options"
+                ),
                 io.String.Input(
                     id="prompt",
                     multiline=True,
@@ -207,9 +232,9 @@ class GeminiImage(io.ComfyNode):
     #         return []
     # 执行 GeminiImage 节点
     @classmethod
-    def execute(cls, prompt, model, aspectRatio, imageSize, enableSearch, seed,images=None) -> io.NodeOutput:
-        # 加载配置和凭据
-        base_url, api_key, timeout = cls._load_config_credentials()
+    def execute(cls, prompt, model, aspectRatio, imageSize, enableSearch, seed, images=None, config_options=None) -> io.NodeOutput:
+        # 加载配置和凭据，如果提供了config_options则使用覆盖配置
+        base_url, api_key, timeout = cls._load_config_credentials(config_options)
         # 获取代理配置
         proxies = cls._get_proxy_config()
         if not prompt:
diff --git a/options/gemini_image_config_options_node.py b/options/gemini_image_config_options_node.py
new file mode 100644
index 0000000..475bba9
--- /dev/null
+++ b/options/gemini_image_config_options_node.py
@@ -0,0 +1,57 @@
+from comfy_api.latest import ComfyExtension, io
+
+class GeminiImageConfigOptions(io.ComfyNode):
+    """
+    这个节点用于覆盖 Gemini Image API 的配置参数（base_url、api_key、timeout）
+    """
+
+    @classmethod
+    def define_schema(cls) -> io.Schema:
+        return io.Schema(
+            node_id="YCYY_Gemini_Image_Config_Options",
+            display_name="Gemini Image Config Options",
+            category="YCYY/API/utils",
+            inputs=[
+                io.String.Input(
+                    id="base_url",
+                    default="https://generativelanguage.googleapis.com/v1beta/models",
+                    multiline=True,
+                    tooltip="Override the base URL for Gemini Image API"
+                ),
+                io.String.Input(
+                    id="api_key",
+                    default="",
+                    multiline=True,
+                    tooltip="Override the API key for Gemini Image API"
+                ),
+                io.Int.Input(
+                    id="timeout",
+                    default=120,
+                    min=1,
+                    max=600,
+                    tooltip="Override the request timeout in seconds"
+                )
+            ],
+            outputs=[
+                io.AnyType.Output(
+                    id="config_options",
+                    display_name="config_options",
+                    tooltip="Configuration override for Gemini Image API"
+                )
+            ],
+            description="This node provides configuration override options for Gemini Image API (base_url, api_key, timeout)."
+        )
+
+    @classmethod
+    def execute(cls, base_url, api_key, timeout) -> io.NodeOutput:
+        # 验证和清理输入
+        base_url = base_url.strip() if base_url else ""
+        api_key = api_key.strip() if api_key else ""
+
+        config_options = {
+            "base_url": base_url,
+            "api_key": api_key,
+            "timeout": timeout
+        }
+
+        return io.NodeOutput(config_options)
\ No newline at end of file
diff --git a/ollama/ollama_llm_advanced_options_node.py b/options/ollama_llm_advanced_options_node.py
similarity index 100%
rename from ollama/ollama_llm_advanced_options_node.py
rename to options/ollama_llm_advanced_options_node.py