diff --git a/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/make_qsub_files.py b/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/make_qsub_files.py
index 0f05500..690ad0a 100644
--- a/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/make_qsub_files.py
+++ b/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/make_qsub_files.py
@@ -2,7 +2,7 @@ import guan  # https://py.guanjihuan.com | install: pip install --upgrade guan
 import numpy as np
 import os
 
-cpu_num_array = np.arange(1, 65)
+cpu_num_array = np.arange(1, 33)
 
 py_filename='matrix_running_time_for_different_num_of_cpu_cores_writing_into_files'
 current_directory = os.getcwd()
diff --git a/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/plot_result_of_running_time_by_reading_files.py b/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/plot_result_of_running_time_by_reading_files.py
index 50d01de..8b89a8b 100644
--- a/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/plot_result_of_running_time_by_reading_files.py
+++ b/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/plot_result_of_running_time_by_reading_files.py
@@ -3,7 +3,7 @@ import matplotlib.pyplot as plt
 import numpy as np
 import pickle
 
-cpu_num_array = np.arange(1, 65)
+cpu_num_array = np.arange(1, 33)
 
 n = 1000
 
diff --git a/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/qsub_task.py b/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/qsub_task.py
index ac2e405..9e06aff 100644
--- a/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/qsub_task.py
+++ b/2025.03.09_matrix_running_time_for_different_num_of_cpu_cores/code_2/qsub_task.py
@@ -1,7 +1,7 @@
 import numpy as np
 import os
 
-cpu_num_array = np.arange(1, 65)
+cpu_num_array = np.arange(1, 33)
 
 current_directory = os.getcwd()