diff --git a/contraharmonic_mean_filter.py b/contraharmonic_mean_filter.py
index bf00962..6841d02 100644
--- a/contraharmonic_mean_filter.py
+++ b/contraharmonic_mean_filter.py
@@ -1,5 +1,5 @@
 import numpy as np
- 
+
 #反谐波均值滤波
 def contraharmonic_mean_filter(img, kernel_size=3, Q=1.5):
     img = img.astype(np.float64)
diff --git a/pepper_pep.py b/pepper_pep.py
index 4711170..0a9c435 100644
--- a/pepper_pep.py
+++ b/pepper_pep.py
@@ -3,7 +3,7 @@ import matplotlib.pyplot as plt
 plt.rcParams['font.sans-serif'] = ['simHei']
 plt.rcParams['axes.unicode_minus'] = False
 from contraharmonic_mean_filter import contraharmonic_mean_filter
- 
+
 #读取照片
 image_pepper = cv2.imread("file/circuitboard-pepper.tif", cv2.IMREAD_GRAYSCALE)
 image_salt = cv2.imread("file/circuitboard-salt.tif", cv2.IMREAD_GRAYSCALE)