diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index d01bf0a170..5b5d5e934c 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -11,6 +11,7 @@
+
diff --git a/core-java-modules/core-java-strings/README.md b/core-java-modules/core-java-strings/README.md
index 8b8f885262..e2b091c8d6 100644
--- a/core-java-modules/core-java-strings/README.md
+++ b/core-java-modules/core-java-strings/README.md
@@ -3,15 +3,15 @@
本模块中包含有关 Java 字符串(String)有关的文章。
### 相关文章
-- [Java 使用 char[] Array 还是 String 存储字符串密码](https://www.ossez.com/t/java-char-array-string/14015)
-- [Java 9 中的字符串(String)压缩](https://www.ossez.com/t/java-9-string/14024)
+- [Java 使用 char[] Array 还是 String 存储字符串密码](https://www.isharkfly.com/t/java-char-array-string/14015)
+- [Java 9 中的字符串(String)压缩](https://www.isharkfly.com/t/java-9-string/14024)
- [String Not Empty Test Assertions in Java](https://www.baeldung.com/java-assert-string-not-empty)
- [String Performance Hints](https://www.baeldung.com/java-string-performance)
- [Java Localization – Formatting Messages](https://www.baeldung.com/java-localization-messages-formatting)
- [Java – Generate Random String](https://www.baeldung.com/java-random-string)
- [Java String Interview Questions and Answers](https://www.baeldung.com/java-string-interview-questions)
-- [Java 多行字符串](https://www.ossez.com/t/java/14049)
-- [Java 中的 String Pool 简介](https://www.ossez.com/t/java-string-pool/14017)
-- [Java “constant string too long” 编译错误](https://www.ossez.com/t/java-constant-string-too-long/14048)
-- [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)
+- [Java 多行字符串](https://www.isharkfly.com/t/java/14049)
+- [Java 中的 String Pool 简介](https://www.isharkfly.com/t/java-string-pool/14017)
+- [Java “constant string too long” 编译错误](https://www.isharkfly.com/t/java-constant-string-too-long/14048)
+- [Java 对象如何安全的 toString](https://www.isharkfly.com/t/java-tostring/14000)
+- [编程常用的几种字符编码](https://www.isharkfly.com/t/topic/14022)