diff --git a/core-java-modules/core-java-strings/README.md b/core-java-modules/core-java-strings/README.md
index 0d5d7cd4b2..5780281ab7 100644
--- a/core-java-modules/core-java-strings/README.md
+++ b/core-java-modules/core-java-strings/README.md
@@ -14,3 +14,4 @@
 - [Java 中的 String Pool 简介](https://www.ossez.com/t/java-string-pool/14017)
 - [Fixing “constant string too long” Build Error](https://www.baeldung.com/java-constant-string-too-long-error)
 - [Java 对象如何安全的 toString](https://www.ossez.com/t/java-tostring/14000)
+- [编程常用的几种字符编码](https://www.ossez.com/t/topic/14022)