diff --git a/java/core/_README.md b/java/core/_README.md
index 35b908c..94f8081 100644
--- a/java/core/_README.md
+++ b/java/core/_README.md
@@ -1,9 +1,9 @@
 # Java 核心编程
 
-[](annotation.md ':include')
-
 [](core-java-8.md ':include')
 
 [](core-java-11.md ':include')
 
+[](core-java-annotations.md ':include')
+
 [](core-java-strings.md ':include')
diff --git a/java/core/annotation.md b/java/core/core-java-annotations.md
similarity index 51%
rename from java/core/annotation.md
rename to java/core/core-java-annotations.md
index 90f7104..d082c46 100644
--- a/java/core/annotation.md
+++ b/java/core/core-java-annotations.md
@@ -3,4 +3,9 @@ Java 注解（Annotation）又称 Java 标注，是 JDK5.0 引入的一种注释
 
 Java 语言中的类、方法、变量、参数和包等都可以被标注。和 Javadoc 不同，Java 标注可以通过反射获取标注内容。在编译器生成类文件时，标注可以被嵌入到字节码中。Java 虚拟机可以保留标注内容，在运行时可以获取到标注内容 。 当然它也支持自定义 Java 标注。
 
-* [Java @Deprecated Annotation（注解）](https://www.ossez.com/t/java-deprecated-annotation/13676)
+- [Java @Override Annotation](https://www.baeldung.com/java-override)
+- [Java @SuppressWarnings Annotation](https://www.baeldung.com/java-suppresswarnings)
+- [Java @SafeVarargs Annotation](https://www.baeldung.com/java-safevarargs)
+- [Java @Deprecated Annotation（注解）](https://www.ossez.com/t/java-deprecated-annotation/13676)
+- [Overview of Java Built-in Annotations](https://www.baeldung.com/java-default-annotations)
+- [Creating a Custom Annotation in Java](https://www.baeldung.com/java-custom-annotation)