diff --git a/analysis_pipeline_v2.py b/analysis_pipeline_v2.py
index 92bb0ea..98c5fa1 100644
--- a/analysis_pipeline_v2.py
+++ b/analysis_pipeline_v2.py
@@ -1,3 +1,5 @@
+# This Python file uses the following encoding: utf-8
+
 import pandas as pd
 from AgentProxy import AgentProxy
 from datetime import datetime  # Add this import
diff --git a/criteria_reflection.py b/criteria_reflection.py
index ce232d9..fedafe4 100644
--- a/criteria_reflection.py
+++ b/criteria_reflection.py
@@ -1,3 +1,5 @@
+# This Python file uses the following encoding: utf-8
+
 """
 File: criteria_reflection.py
 Description: 以专业咨询机构的赢单路径为参考，结合公司实际统计数据进行反思，提出改进版本的赢单路径
diff --git a/data_output/analysis_result_top_sales.xlsx b/data_output/analysis_result_top_sales.xlsx
new file mode 100644
index 0000000..9de2cf9
Binary files /dev/null and b/data_output/analysis_result_top_sales.xlsx differ