diff --git "a/1.28/pages/01_\360\237\221\251\342\200\215\360\237\224\254_AppTest.py" "b/1.28/pages/01_\360\237\221\251\342\200\215\360\237\224\254_AppTest.py"
index 76b09a1..f70fe0f 100644
--- "a/1.28/pages/01_\360\237\221\251\342\200\215\360\237\224\254_AppTest.py"
+++ "b/1.28/pages/01_\360\237\221\251\342\200\215\360\237\224\254_AppTest.py"
@@ -44,7 +44,7 @@ def icon(emoji: str):
 with tab1:
     st.code(
         '''
-        import apptest
+        import unittest
         import openai
         from unittest.mock import patch
         from types import SimpleNamespace
@@ -141,4 +141,4 @@ def test_openai_401_error(self, mock_openai):
                 {"role": "assistant", "content": msg.content})
             st.chat_message("assistant").write(msg.content)
         """, language="python"
-    )
\ No newline at end of file
+    )