diff --git a/core/managers/image_manager.py b/core/managers/image_manager.py
index 3d92944..cb557d9 100644
--- a/core/managers/image_manager.py
+++ b/core/managers/image_manager.py
@@ -112,11 +112,11 @@ class ImageManager(Singleton):
             logger.exception(f"渲染模板 {template_name} 失败: {e}")
             return None
 
-    async def render_template_to_base64(self, template_name: str, data: Dict[str, Any], output_name: str = "output.png", quality: int = 80, image_type: str = "png") -> Optional[str]:
+    async def render_template_to_base64(self, template_name: str, data: Dict[str, Any], output_name: str = "output.png", quality: int = 80, image_type: str = "png", width: int = 1920, height: int = 1080) -> Optional[str]:
         """
         渲染模板并返回 Base64 编码的图片字符串
         """
-        file_path = await self.render_template(template_name, data, output_name, quality, image_type)
+        file_path = await self.render_template(template_name, data, output_name, quality, image_type, width=width, height=height)
         if not file_path:
             return None
             
diff --git a/plugins/weather.py b/plugins/weather.py
index 950ed73..445b1f6 100644
--- a/plugins/weather.py
+++ b/plugins/weather.py
@@ -186,7 +186,7 @@ async def handle_weather(bot, event: MessageEvent, args: List[str]):
     try:
         # 渲染HTML模板为图片
         base64_image = await image_manager.render_template_to_base64(
-            "weather.html", weather_info, output_name="weather.png"
+            "weather.html", weather_info, output_name="weather.png", width=1080
         )
 
         if base64_image: