diff --git a/konabot/plugins/fx_process/fx_handle.py b/konabot/plugins/fx_process/fx_handle.py
index 692eca6..8c81ec4 100644
--- a/konabot/plugins/fx_process/fx_handle.py
+++ b/konabot/plugins/fx_process/fx_handle.py
@@ -20,11 +20,17 @@ from konabot.plugins.fx_process.types import SenderInfo, StoredInfo
 class ImageFilterImplement:
     @staticmethod
     def apply_blur(image: Image.Image, radius: float = 10) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
+
         return image.filter(ImageFilter.GaussianBlur(radius))
     
     # 马赛克
     @staticmethod
     def apply_mosaic(image: Image.Image, pixel_size: int = 10) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
+
         if pixel_size <= 0:
             pixel_size = 1
         # 缩小图像
@@ -37,26 +43,38 @@ class ImageFilterImplement:
     
     @staticmethod
     def apply_contour(image: Image.Image) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         return image.filter(ImageFilter.CONTOUR)
     
     @staticmethod
     def apply_sharpen(image: Image.Image) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         return image.filter(ImageFilter.SHARPEN)
     
     @staticmethod
     def apply_edge_enhance(image: Image.Image) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         return image.filter(ImageFilter.EDGE_ENHANCE)
     
     @staticmethod
     def apply_emboss(image: Image.Image) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         return image.filter(ImageFilter.EMBOSS)
     
     @staticmethod
     def apply_find_edges(image: Image.Image) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         return image.filter(ImageFilter.FIND_EDGES)
     
     @staticmethod
     def apply_smooth(image: Image.Image) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         return image.filter(ImageFilter.SMOOTH)
     
     # 反色
@@ -97,18 +115,24 @@ class ImageFilterImplement:
     # 对比度
     @staticmethod
     def apply_contrast(image: Image.Image, factor: float = 1.5) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         enhancer = ImageEnhance.Contrast(image)
         return enhancer.enhance(factor)
     
     # 亮度
     @staticmethod
     def apply_brightness(image: Image.Image, factor: float = 1.5) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         enhancer = ImageEnhance.Brightness(image)
         return enhancer.enhance(factor)
     
     # 色彩
     @staticmethod
     def apply_color(image: Image.Image, factor: float = 1.5) -> Image.Image:
+        if image.mode != 'RGBA':
+            image = image.convert('RGBA')
         enhancer = ImageEnhance.Color(image)
         return enhancer.enhance(factor)