diff --git a/src/main/java/xyz/zhouxy/plusone/commons/annotation/ReaderMethod.java b/src/main/java/xyz/zhouxy/plusone/commons/annotation/ReaderMethod.java
new file mode 100644
index 0000000..7eeac6b
--- /dev/null
+++ b/src/main/java/xyz/zhouxy/plusone/commons/annotation/ReaderMethod.java
@@ -0,0 +1,12 @@
+package xyz.zhouxy.plusone.commons.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+// TODO 添加 Javadoc
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ReaderMethod {
+}
diff --git a/src/main/java/xyz/zhouxy/plusone/commons/annotation/WriterMethod.java b/src/main/java/xyz/zhouxy/plusone/commons/annotation/WriterMethod.java
new file mode 100644
index 0000000..2577bfd
--- /dev/null
+++ b/src/main/java/xyz/zhouxy/plusone/commons/annotation/WriterMethod.java
@@ -0,0 +1,12 @@
+package xyz.zhouxy.plusone.commons.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+// TODO 添加 Javadoc
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface WriterMethod {
+}