diff --git a/README.md b/README.md
index 497fbd2..59d5d6a 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,13 @@ Require Python 3.9+
 pip install requirements.txt
 ```
 
-# 🔆 Data
+# 🔆 Data Preparation
+**Prepare the API data**
+```
+python extract_api_details.py
+python extract_category_tool_details.py
+python extract_tool_database.py
+```
 **ToolBench**
 
 Refer to [ToolBench](https://github.com/OpenBMB/ToolBench).
diff --git a/extract_tool_database.py b/extract_tool_database.py
index ecef91f..79c392e 100644
--- a/extract_tool_database.py
+++ b/extract_tool_database.py
@@ -31,4 +31,4 @@ def extract_tool_data():
     return tool_data
 tool_data = extract_tool_data()
 print(tool_data.keys())
-json.dump(tool_data, open("tool_data_add_nonfree.json", "w", encoding='utf-8'), indent=4)
+json.dump(tool_data, open("tool_data.json", "w", encoding='utf-8'), indent=4)