diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
index aad0c1482..018cdda36 100644
--- a/ReleaseNotes.txt
+++ b/ReleaseNotes.txt
@@ -18,6 +18,7 @@
 					log4j 2.13.3
 					font-awesome 4.7.0
 					tomcat-embed 9.0.35
+					mybatis-jpa-extra 2.1
 	
 MaxKey v 1.4.0 GA	2020/05/01  
 	*(MAXKEY-200501) 登录错误修复
diff --git a/build.gradle b/build.gradle
index 9b957c638..de90f156e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -213,6 +213,9 @@ subprojects {
          compile group: 'org.javassist', name: 'javassist', version: '3.23.0-GA'
          compile group: 'org.owasp.esapi', name: 'esapi', version: '2.2.0.0'
          compile group: 'com.sun.mail', name: 'javax.mail', version: '1.6.2'
+         // https://mvnrepository.com/artifact/org.eclipse.persistence/javax.persistence
+         // for mybatis-jpa-extra
+         compile group: 'org.eclipse.persistence', name: 'javax.persistence', version: '2.2.1'
          compile group: 'javax.activation', name: 'activation', version: '1.1.1'
          compile group: 'javax.annotation', name: 'javax.annotation-api', version: '1.3.2'
          compile group: 'javax.transaction', name: 'jta', version: '1.1'
diff --git a/maxkey-lib/mybatis-jpa-extra-2.1-api-2.0.jar b/maxkey-lib/mybatis-jpa-extra-2.1-api-2.0.jar
deleted file mode 100644
index c7e3f78d1..000000000
Binary files a/maxkey-lib/mybatis-jpa-extra-2.1-api-2.0.jar and /dev/null differ
diff --git a/maxkey-lib/mybatis-jpa-extra-2.0.jar b/maxkey-lib/mybatis-jpa-extra-2.1.jar
similarity index 71%
rename from maxkey-lib/mybatis-jpa-extra-2.0.jar
rename to maxkey-lib/mybatis-jpa-extra-2.1.jar
index e6f675e41..001a26243 100644
Binary files a/maxkey-lib/mybatis-jpa-extra-2.0.jar and b/maxkey-lib/mybatis-jpa-extra-2.1.jar differ
diff --git a/maxkey-lib/mybatis-jpa-extra-spring-boot-starter-2.0.jar b/maxkey-lib/mybatis-jpa-extra-spring-boot-starter-2.0.jar
deleted file mode 100644
index 6064fe0a1..000000000
Binary files a/maxkey-lib/mybatis-jpa-extra-spring-boot-starter-2.0.jar and /dev/null differ
diff --git a/maxkey-lib/mybatis-jpa-extra-spring-boot-starter-2.1.jar b/maxkey-lib/mybatis-jpa-extra-spring-boot-starter-2.1.jar
new file mode 100644
index 000000000..66b59b835
Binary files /dev/null and b/maxkey-lib/mybatis-jpa-extra-spring-boot-starter-2.1.jar differ