Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException

Injection of autowired dependencies failed; nested exception is java.lang.IllegalArgumentException: Could not resolve placeholder 'didispace.title' in value "${didispace.title}"

再用nacos做为配置中心的时候提示这个，最开始怀疑我的value参数有问题，最后对了几遍，发现pom.yml中缺少了配置文件

 <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        </dependency>