diff --git a/playground/static_refer_banner.png b/playground/static_refer_banner.png
new file mode 100644
index 0000000..7857c3f
Binary files /dev/null and b/playground/static_refer_banner.png differ
diff --git a/playground/vibe.py b/playground/vibe.py
index 0c07063..8b613a2 100644
--- a/playground/vibe.py
+++ b/playground/vibe.py
@@ -13,7 +13,7 @@
 
 async def generate(
         prompt="1girl, year 2023, dynamic angle, best quality, amazing quality, very aesthetic, absurdres",
-        image_path="static_refer.png"
+        image_path="static_refer_banner.png"
 ):
     jwt = os.getenv("NOVELAI_JWT", None)
     if jwt is None:
@@ -36,7 +36,7 @@ async def generate(
             action=Action.GENERATE,
             sampler=Sampler.K_DPMPP_SDE,
             reference_image=image,
-            reference_strength=0.6,
+            reference_strength=0.9,
             reference_information_extracted=1,
             add_original_image=True,  # This Not affect the vibe generation
             qualityToggle=True,
diff --git a/pyproject.toml b/pyproject.toml
index 2564560..393aa0f 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "novelai-python"
-version = "0.3.7"
+version = "0.3.8"
 description = "Novelai Python Binding With Pydantic"
 authors = [
     { name = "sudoskys", email = "coldlando@hotmail.com" },
diff --git a/src/novelai_python/sdk/ai/generate_image/__init__.py b/src/novelai_python/sdk/ai/generate_image/__init__.py
index 412a907..7afbc43 100755
--- a/src/novelai_python/sdk/ai/generate_image/__init__.py
+++ b/src/novelai_python/sdk/ai/generate_image/__init__.py
@@ -148,7 +148,7 @@ def resize_image(image: Union[str, bytes], width: int, height: int):
         @staticmethod
         def add_image_to_black_background(image: Union[str, bytes], width: int = 448, height: int = 448):
             """
-            将图像缩放到一个指定的黑背景上，使其最大，比例不变。
+            缩放图像到指定的黑色透明背景上，使其尽可能大且保持比例。
             :param image: 图像
             :param width: 宽
             :param height: 高
@@ -157,7 +157,7 @@ def add_image_to_black_background(image: Union[str, bytes], width: int = 448, he
             if isinstance(image, str):
                 image = base64.b64decode(image)
 
-            open_image = Image.open(BytesIO(image))
+            open_image = Image.open(BytesIO(image)).convert("RGBA")
             # 如果尺寸相同，直接返回
             if open_image.width == width and open_image.height == height:
                 return base64.b64encode(image).decode("utf-8")
@@ -170,8 +170,8 @@ def add_image_to_black_background(image: Union[str, bytes], width: int = 448, he
             new_image_size = (int(open_image.width * ratio), int(open_image.height * ratio))
             open_image = open_image.resize(new_image_size, Image.Resampling.BICUBIC)
 
-            # 创建一个黑色背景的新图像
-            new_image = Image.new("RGB", (width, height), (0, 0, 0))
+            # 创建一个黑色透明背景的新图像，颜色深度32位
+            new_image = Image.new("RGBA", (width, height), (0, 0, 0, 0))
 
             # 计算居中位置
             position = ((width - open_image.width) // 2, (height - open_image.height) // 2)