diff --git a/test_load_json.py b/test_load_json.py
index f4c5c67..68473d2 100644
--- a/test_load_json.py
+++ b/test_load_json.py
@@ -314,7 +314,7 @@ def render_to_texture(meshes, output_image_path):
     # 渲染并保存
     vis.capture_screen_image(output_image_path, do_render=True)
     
-    text = f"v {version}"    # 使用PIL添加文字
+    text = f"v{version}"    # 使用PIL添加文字
     try:
         image = Image.open(output_image_path)
         draw = ImageDraw.Draw(image)