diff --git a/source/_static/sitemap-index.xml b/source/_static/sitemap-index.xml
index 5aef116..d27fb35 100644
--- a/source/_static/sitemap-index.xml
+++ b/source/_static/sitemap-index.xml
@@ -70,7 +70,7 @@
   <priority>0.80</priority>
 </url>
 <url>
-  <loc>https://python.coderz.ir/lessons/l10-input-file-json-and-serialization-in-python.html</loc>
+  <loc>https://python.coderz.ir/lessons/l10-input-print-and-files-in-python.html</loc>
   <lastmod>2023-04-17T17:10:25+00:00</lastmod>
   <priority>0.80</priority>
 </url>
diff --git a/source/index.rst b/source/index.rst
index 9a6b70d..a32148e 100644
--- a/source/index.rst
+++ b/source/index.rst
@@ -41,7 +41,7 @@
    lessons/l08-list-and-tuple-in-python
    lessons/l08-set-and-dict-in-python
    lessons/l09-control-flow-statements-in-python
-   lessons/l10-input-file-json-and-serialization-in-python
+   lessons/l10-input-print-and-files-in-python
    lessons/l11
    lessons/l12
    lessons/l13
diff --git a/source/lessons/l10-input-file-json-and-serialization-in-python.rst b/source/lessons/l10-input-print-and-files-in-python.rst
similarity index 100%
rename from source/lessons/l10-input-file-json-and-serialization-in-python.rst
rename to source/lessons/l10-input-print-and-files-in-python.rst