diff --git a/.env_demo b/.env_demo
new file mode 100644
index 0000000..1fd89fa
--- /dev/null
+++ b/.env_demo
@@ -0,0 +1,6 @@
+uname=20240000000
+password=123456
+recap_username=this_is_recap_unam
+recap_password=123456
+SC_KEY=this_is_sc_key
+FILE = "lessons.xlsx"
\ No newline at end of file
diff --git a/main.py b/main.py
index 3f4ca69..2e7f50b 100644
--- a/main.py
+++ b/main.py
@@ -64,7 +64,6 @@ class Lessons:
             "recap_username",
             "recap_password",
             "FILE",
-            "SC_KEY",
         ]
         for key in required_keys:
             if not environ.get(key):