add required dependency
<groupId>io.github.openfeign.form</groupId>
<artifactId>feign-form-spring</artifactId>
</dependency>
+ <dependency>
+ <groupId>org.springframework.boot</groupId>
+ <artifactId>spring-boot-starter-security</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework.security</groupId>
+ <artifactId>spring-security-oauth2-client</artifactId>
+ </dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
