diff --git a/gurobi11.0.2_linux64.tar.gz b/gurobi11.0.2_linux64.tar.gz
new file mode 100644
index 0000000..0d4d531
Binary files /dev/null and b/gurobi11.0.2_linux64.tar.gz differ
diff --git a/parameters.py b/parameters.py
index ea778dd..4f404df 100644
--- a/parameters.py
+++ b/parameters.py
@@ -1,5 +1,3 @@
-import numpy as np
-
 solar_parameters = {
     'I_sc0': 8.0,  # 参考条件下的短路电流 (A)
     'V_b': 25,  # 基准电压
diff --git a/plotDRL.py b/plotDRL.py
index a81bb14..ba78f88 100644
--- a/plotDRL.py
+++ b/plotDRL.py
@@ -64,7 +64,7 @@ def plot_optimization_result(datasource, directory):  # data source is dataframe
     # axs[1,0].set_xticks([i for i in range(24)],[i for i in range(1,25)])
     # plt.show()
     fig.savefig(f"{directory}/optimization_information.svg", format='svg', dpi=600, bbox_inches='tight')
-    print('optimization result has been ploted')
+    print('optimization results have been ploted and saved')
 
 
 def plot_evaluation_information(datasource, directory):
@@ -134,7 +134,7 @@ def plot_evaluation_information(datasource, directory):
     axs[0, 1].legend(loc='upper right', fontsize=12, frameon=False, labelspacing=0.3)
     # plt.show()
     fig.savefig(f"{directory}/Evoluation Information.svg", format='svg', dpi=600, bbox_inches='tight')
-    print('the evaluation figure have been plot and saved')
+    print('evaluation figure have been plot and saved')
 
 
 def make_dir(directory, feature_change):