diff --git a/Article/PythonBasis/python15/1.md b/Article/PythonBasis/python15/1.md
index 8df266d9..ff0f358f 100644
--- a/Article/PythonBasis/python15/1.md
+++ b/Article/PythonBasis/python15/1.md
@@ -10,8 +10,11 @@
 time = 0
 
 def insert_time(min):
-    time = time + min
-    return  time
+    if time == 60:
+        return 1hr
+    else:
+        time = time + min
+        return  time
 
 print(insert_time(2))
 print(insert_time(10))