diff --git a/README.md b/README.md
index 7eb7010..e8977ec 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,21 @@
 # Spring Boot JWT Authentication example with Spring Security & Spring Data JPA
 
+## User Registration, User Login and Authorization process.
+The diagram shows flow of how we implement User Registration, User Login and Authorization process.
+
+![spring-boot-jwt-authentication-spring-security-flow](spring-boot-jwt-authentication-spring-security-flow.png)
+
+## Spring Boot Server Architecture with Spring Security
+You can have an overview of our Spring Boot Server with the diagram below:
+
+![spring-boot-jwt-authentication-spring-security-architecture](spring-boot-jwt-authentication-spring-security-architecture.png)
+
 For more detail, please visit:
 > [Secure Spring Boot App with Spring Security & JWT Authentication](https://bezkoder.com/spring-boot-jwt-authentication/)
 
 > [For MongoDB](https://bezkoder.com/spring-boot-jwt-auth-mongodb/)
 
-# Fullstack
+## Fullstack Authentication
 
 > [Spring Boot + Vue.js JWT Authentication](https://bezkoder.com/spring-boot-vue-js-authentication-jwt-spring-security/)
 
@@ -15,6 +25,18 @@ For more detail, please visit:
 
 > [Spring Boot + React JWT Authentication](https://bezkoder.com/spring-boot-react-jwt-auth/)
 
+## Fullstack CRUD App
+
+> [Vue.js + Spring Boot + MySQL/PostgreSQL example](https://bezkoder.com/spring-boot-vue-js-crud-example/)
+
+> [Angular + Spring Boot + MySQL example](https://bezkoder.com/angular-10-spring-boot-crud/)
+
+> [Angular + Spring Boot + PostgreSQL example](https://bezkoder.com/angular-10-spring-boot-postgresql/)
+
+> [React + Spring Boot + MySQL example](https://bezkoder.com/react-spring-boot-crud/)
+
+> [React + Spring Boot + PostgreSQL example](https://bezkoder.com/spring-boot-react-postgresql/)
+
 Run both Back-end & Front-end in one place:
 > [Integrate Angular with Spring Boot Rest API](https://bezkoder.com/integrate-angular-spring-boot/)
 
diff --git a/pom.xml b/pom.xml
index 048d6d3..907ac6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,8 +36,8 @@
 		</dependency>
 
 		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
 			<scope>runtime</scope>
 		</dependency>
 
@@ -52,7 +52,7 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		
+
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-test</artifactId>
diff --git a/spring-boot-jwt-authentication-spring-security-architecture.png b/spring-boot-jwt-authentication-spring-security-architecture.png
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diff --git a/spring-boot-jwt-authentication-spring-security-flow.png b/spring-boot-jwt-authentication-spring-security-flow.png
new file mode 100644
index 0000000..95b5608
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diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index eea124f..d02fe7a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,13 +1,8 @@
-## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
-spring.datasource.url= jdbc:postgresql://localhost:5432/testdb
-spring.datasource.username= postgres
-spring.datasource.password= 123
+spring.datasource.url= jdbc:mysql://localhost:3306/testdb?useSSL=false
+spring.datasource.username= root
+spring.datasource.password= 123456
 
-spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation= true
-# The SQL dialect makes Hibernate generate better SQL for the chosen database
-spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.PostgreSQLDialect
-
-# Hibernate ddl auto (create, create-drop, validate, update)
+spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.MySQL5InnoDBDialect
 spring.jpa.hibernate.ddl-auto= update
 
 # App Properties