diff --git a/markdown_file/nilmanshi.md b/markdown_file/nilmanshi.md
index b5e6edb..b6adcb8 100644
--- a/markdown_file/nilmanshi.md
+++ b/markdown_file/nilmanshi.md
@@ -33,7 +33,7 @@
 |27|python|https://codeforwin.org/2015/05/c-program-to-check-whether-number-is-divisible-by-5-and-11.html|
 |28|||
 |29|||
-|30|||
+|30|python|https://codeforwin.org/2015/05/c-program-to-check-whether-number-is-divisible-by-5-and-11.html|
 |31|||