diff --git a/src/llm_models/model_client/gemini_client.py b/src/llm_models/model_client/gemini_client.py
index e58466d1..67c7475e 100644
--- a/src/llm_models/model_client/gemini_client.py
+++ b/src/llm_models/model_client/gemini_client.py
@@ -349,6 +349,18 @@ class GeminiClient(BaseClient):
             api_key=api_provider.api_key,
         )  # 这里和openai不一样，gemini会自己决定自己是否需要retry
 
+        # 尝试传入自定义base_url(实验性，必须为Gemini格式)
+        if hasattr(api_provider, "base_url") and api_provider.base_url:
+            base_url = api_provider.base_url.rstrip("/")  # 去掉末尾 /
+            self.client._api_client._http_options.base_url = base_url
+
+            # 如果 base_url 已经带了 /v1 或 /v1beta，就清掉 SDK 的 api_version
+            if base_url.endswith("/v1") or base_url.endswith("/v1beta"):
+                self.client._api_client._http_options.api_version = None
+
+            # 让 GeminiClient 内部也能访问底层 api_client
+            self._api_client = self.client._api_client
+
     @staticmethod
     def clamp_thinking_budget(tb: int, model_id: str) -> int:
         """
diff --git a/template/model_config_template.toml b/template/model_config_template.toml
index f7be4325..fcc7a00a 100644
--- a/template/model_config_template.toml
+++ b/template/model_config_template.toml
@@ -23,7 +23,7 @@ retry_interval = 5
 
 [[api_providers]] # 特殊：Google的Gimini使用特殊API，与OpenAI格式不兼容，需要配置client为"gemini"
 name = "Google"
-base_url = "https://api.google.com/v1"
+base_url = "https://generativelanguage.googleapis.com/v1beta"
 api_key = "your-google-api-key-1"
 client_type = "gemini"
 max_retry = 2