diff --git a/DIRECTORY.md b/DIRECTORY.md
index 3e6e6418..bf2b83da 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -128,6 +128,7 @@
   * [Number Of Digits](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/number_of_digits.ts)
   * [Pascals Triangle](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/pascals_triangle.ts)
   * [Perfect Cube](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/perfect_cube.ts)
+  * [Perfect Number](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/perfect_number.ts)
   * [Perfect Square](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/perfect_square.ts)
   * [Prime Factorization](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/prime_factorization.ts)
   * [Primes](https://github.com/TheAlgorithms/TypeScript/blob/HEAD/maths/primes.ts)
diff --git a/README.md b/README.md
index 5412c60a..5836b72f 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ TypeScript Repository of TheAlgorithms, which implements various algorithms and
 
   [![TypeScript Banner][banner]](DIRECTORY.md)
 
+  [![codecov](https://codecov.io/gh/TheAlgorithms/TypeScript/graph/badge.svg?token=Z51PSAC1FD)](https://codecov.io/gh/TheAlgorithms/TypeScript)
   [![Contributions Welcome][welcome]](CONTRIBUTING.md)
   [![Discord chat][chat]][discord-server]
   <a href="https://gitpod.io/#https://github.com/TheAlgorithms/TypeScript">