diff --git a/modules/image/image_processing/seeinthedark/module.py b/modules/image/image_processing/seeinthedark/module.py
index 434e40a79b0a8523e7a87eb1d5394aa4eaa0dbac..8074d56da117708b7fb4cb72cef0ab96ed09a647 100644
--- a/modules/image/image_processing/seeinthedark/module.py
+++ b/modules/image/image_processing/seeinthedark/module.py
@@ -76,8 +76,12 @@ class LearningToSeeInDark:
 
             return self.gpuexec, self.gpuprog, self.gpuinputs, self.gpuoutputs
 
-    def denoising(self, images=None, paths=None, output_dir='./enlightening_result/', use_gpu=False,
-                  visualization=True):
+    def denoising(self,
+                  images: list = None,
+                  paths: list = None,
+                  output_dir: str = './enlightening_result/',
+                  use_gpu: bool = False,
+                  visualization: bool = True):
         '''
         Denoise a raw image in the low-light scene.