diff --git a/src/core/glint_removal/Hedley.py b/src/core/glint_removal/Hedley.py
index a11506b..f2da2c3 100644
--- a/src/core/glint_removal/Hedley.py
+++ b/src/core/glint_removal/Hedley.py
@@ -36,9 +36,9 @@ class Hedley:
         # 如果存在水域掩膜，只在掩膜内计算R_min
         if self.water_mask is not None:
             nir_band_masked = self.im_aligned[:,:,self.NIR_band][self.water_mask.astype(bool)]
-            self.R_min = np.percentile(nir_band_masked, 5, interpolation='nearest') if nir_band_masked.size > 0 else 0
+            self.R_min = np.percentile(nir_band_masked, 5, method='nearest') if nir_band_masked.size > 0 else 0
         else:
-            self.R_min = np.percentile(self.im_aligned[:,:,self.NIR_band].ravel(), 5, interpolation='nearest')
+            self.R_min = np.percentile(self.im_aligned[:,:,self.NIR_band].ravel(), 5, method='nearest')
     
     def _read_shp_to_bbox(self, shp_path):
         """
diff --git a/src/core/glint_removal/Kutser.py b/src/core/glint_removal/Kutser.py
index 7a659ac..4eb10a9 100644
--- a/src/core/glint_removal/Kutser.py
+++ b/src/core/glint_removal/Kutser.py
@@ -42,9 +42,9 @@ class Kutser:
         # 如果存在水域掩膜，只在掩膜内计算R_min
         if self.water_mask is not None:
             nir_band_masked = self.im_aligned[:,:,self.NIR_band][self.water_mask.astype(bool)]
-            self.R_min = np.percentile(nir_band_masked, 5, interpolation='nearest') if nir_band_masked.size > 0 else 0
+            self.R_min = np.percentile(nir_band_masked, 5, method='nearest') if nir_band_masked.size > 0 else 0
         else:
-            self.R_min = np.percentile(self.im_aligned[:,:,self.NIR_band].ravel(), 5, interpolation='nearest')
+            self.R_min = np.percentile(self.im_aligned[:,:,self.NIR_band].ravel(), 5, method='nearest')
     
     def _read_shp_to_bbox(self, shp_path):
         """
diff --git a/src/core/glint_removal/SUGAR.py b/src/core/glint_removal/SUGAR.py
index 54eb88c..4655026 100644
--- a/src/core/glint_removal/SUGAR.py
+++ b/src/core/glint_removal/SUGAR.py
@@ -318,7 +318,7 @@ class SUGAR:
                 est_background = self.get_est_background(self.im_aligned[:,:,i])
                 est_background_list.append(est_background)
             else:
-                est_background = np.percentile(self.im_aligned[:,:,i], 5, interpolation='nearest')
+                est_background = np.percentile(self.im_aligned[:,:,i], 5, method='nearest')
                 est_background_list.append(est_background)
             bounds = self.bounds[i]
             b = self.optimise_correction_by_band(self.im_aligned[:,:,i],glint_mask,est_background,bounds)