diff --git a/.gitignore b/.gitignore
index 0e8026dfc5e69f6d6d2be2bf16d2cc48d563f81f..9005026528e02d597d6f883e7fcb44ab9c2b06a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ jdk/*
 */.classpath
 *.xml.versionsBackup
 */*.xml.versionsBackup
+.vscode/settings.json
diff --git a/README.md b/README.md
index 1569094dd41df29dc75dcc6e04b1082b95d76ff4..92625afbce3e2c7a5cc68fab79274483d6726c4f 100644
--- a/README.md
+++ b/README.md
@@ -12,13 +12,16 @@
 ## 1、JPA 3注释
 
 ## 1.1、注释
-仅支持6个注释
+支持9个注释
 > * @Entity
 > * @Table
 > * @Column
 > * @Id
 > * @GeneratedValue
 > * @Transient 
+> * @Temporal
+> * @ColumnDefault
+> * @PartitionKey
 
 ## 1.2、主键策略
 
@@ -40,13 +43,16 @@ public class Students extends JpaBaseEntity implements Serializable{
 
 	@Id
 	@Column
-	@GeneratedValue(strategy=GenerationType.AUTO,generator="snowflakeid")
+	@GeneratedValue
+	//@GeneratedValue(strategy=GenerationType.AUTO,generator="snowflakeid")
+	//@GeneratedValue(strategy=GenerationType.SEQUENCE,generator="SEQ_MYBATIS_STUD")
 	private String id;
 	@Column
 	private String stdNo;
 	@Column
 	private String stdName;
 	@Column
+	@ColumnDefault("'M'")
 	private String stdGender;
 	@Column
 	private int stdAge;
@@ -56,7 +62,10 @@ public class Students extends JpaBaseEntity implements Serializable{
 	private String stdClass;
 	@Column
 	private byte[] images;
-
+	@Column(insertable = false)
+	@GeneratedValue
+	@Temporal(TemporalType.TIMESTAMP)
+    private LocalDateTime modifyDate;
 	//getter setter
 }
 ```
diff --git a/mybatis-jpa-extra-core/src/main/java/org/dromara/mybatis/jpa/annotations/CurrentTimestamp.java b/mybatis-jpa-extra-core/src/main/java/org/dromara/mybatis/jpa/annotations/CurrentTimestamp.java
deleted file mode 100644
index cc0cd4f0694b960045822f49ce5d0e519fe6e5ff..0000000000000000000000000000000000000000
--- a/mybatis-jpa-extra-core/src/main/java/org/dromara/mybatis/jpa/annotations/CurrentTimestamp.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package org.dromara.mybatis.jpa.annotations;
-
-import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
-import static java.lang.annotation.ElementType.FIELD;
-import static java.lang.annotation.ElementType.METHOD;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
-
-@Retention(RUNTIME)
-@Target({ FIELD, METHOD, ANNOTATION_TYPE })
-public @interface CurrentTimestamp {
-
-}
\ No newline at end of file
diff --git a/mybatis-jpa-extra-test/src/main/java/org/dromara/mybatis/jpa/test/entity/Students.java b/mybatis-jpa-extra-test/src/main/java/org/dromara/mybatis/jpa/test/entity/Students.java
index 4f867a06b8d828263c7ffac2874f1e52214ee46f..50b548038b58461184b2e0514d119eb7d1c05be2 100644
--- a/mybatis-jpa-extra-test/src/main/java/org/dromara/mybatis/jpa/test/entity/Students.java
+++ b/mybatis-jpa-extra-test/src/main/java/org/dromara/mybatis/jpa/test/entity/Students.java
@@ -17,6 +17,7 @@
 package org.dromara.mybatis.jpa.test.entity;
 
 import java.io.Serializable;
+import java.time.LocalDateTime;
 import java.util.Date;
 
 import org.dromara.mybatis.jpa.annotations.ColumnDefault;
@@ -73,11 +74,10 @@ public class Students extends JpaEntity implements Serializable {
 	private String stdClass;
 	@Column
 	private byte[] images;
-	
 	@Column(insertable = false)
 	@GeneratedValue
 	@Temporal(TemporalType.TIMESTAMP)
-    private Date modifyDate;
+    private LocalDateTime modifyDate;
 
 	public Students() {
 		super();
@@ -151,11 +151,11 @@ public class Students extends JpaEntity implements Serializable {
 		this.images = images;
 	}
 
-	public Date getModifyDate() {
+	public LocalDateTime getModifyDate() {
 		return modifyDate;
 	}
 
-	public void setModifyDate(Date modifyDate) {
+	public void setModifyDate(LocalDateTime modifyDate) {
 		this.modifyDate = modifyDate;
 	}