diff --git a/2.base64-de-in-code/api.py b/2.base64-de-in-code/api.py
index 9cb405b..4f6fc46 100644
--- a/2.base64-de-in-code/api.py
+++ b/2.base64-de-in-code/api.py
@@ -58,7 +58,7 @@ def encode_endpoint():
         'success': True,
         'result': encoded_string
     })
-
-
+# pip install pipreqs
+# pipreqs D:\UserData\Desktop\demo\python_script\2.base64-de-in-code
 if __name__ == '__main__':
     app.run(debug=True, host='0.0.0.0', port=5000)
\ No newline at end of file
diff --git a/2.base64-de-in-code/requirements.txt b/2.base64-de-in-code/requirements.txt
new file mode 100644
index 0000000..c7766b2
--- /dev/null
+++ b/2.base64-de-in-code/requirements.txt
@@ -0,0 +1,2 @@
+chardet==5.2.0
+Flask==3.1.2