Why does introducing camunda module affect my original spring boot interface

camunda version:7.21.0
springboot version: 3.2.2
camunda module pom.xml



org.springframework.boot
spring-boot-dependencies
3.2.2
pom
import


org.camunda.bpm
camunda-bom
7.21.0
import
pom



    <dependency>
        <groupId>org.camunda.bpm.springboot</groupId>
        <artifactId>camunda-bpm-spring-boot-starter-rest</artifactId>
    </dependency>

    <dependency>
        <groupId>com.h2database</groupId>
        <artifactId>h2</artifactId>
    </dependency>

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-jdbc</artifactId>
    </dependency>

    <dependency>
        <groupId>org.camunda.bpm.springboot</groupId>
        <artifactId>camunda-bpm-spring-boot-starter-webapp</artifactId>
    </dependency>

    <dependency>
        <groupId>org.camunda.bpm</groupId>
        <artifactId>camunda-engine-plugin-spin</artifactId>
    </dependency>

    <dependency>
        <groupId>org.camunda.spin</groupId>
        <artifactId>camunda-spin-dataformat-all</artifactId>
    </dependency>
</dependencies>

zz-api module pom.xml


com.zz
zz-system
0.0.1-SNAPSHOT


com.zz
zz-auth
0.0.1-SNAPSHOT


com.zz
zz-camunda
0.0.1-SNAPSHOT


when i remove zz-camunda ,i can request zz-auth,zz-system api success,but when i add zz-camunda ,all api will return “com.zz.common.commonResult.CommonResult@396c7218” ,and this type is document

please post the topic in Camunda 7 forum, not on Camunda 8.