hello i wort to docx to pdf

this is my convert code

    private void docxToPdf(String filePath) throws Exception {
        // i use AWS S3
        WordprocessingMLPackage wordMLPackage = loadDocxFromS3(filePath);
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

        String appleSDGothicNeo = "AppleSDGothicNeo.ttc ";
        PhysicalFonts.getPhysicalFont(wordMLPackage, appleSDGothicNeo);

        Mapper fontMapper = new IdentityPlusMapper();
        fontMapper.put(appleSDGothicNeo, PhysicalFonts.get(appleSDGothicNeo));

        /*
        * i put on resources in font
        * */
        malgunGothicFontSettings(fontMapper, wordMLPackage);

        wordMLPackage.setFontMapper(fontMapper);

        Docx4J.toPDF(wordMLPackage, byteArrayOutputStream);

        ObjectMetadata objectMetadata = new ObjectMetadata();
        objectMetadata.setContentLength(byteArrayOutputStream.size());
        objectMetadata.setContentType("application/pdf");

        filePath = filePath.replace(".docx",".pdf");

        try (InputStream inputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray())) {
            amazonS3Client.putObject(bucketName, filePath, inputStream, objectMetadata);
        } catch (IOException e) {
            throw new Docx4JException("Failed to upload the document to S3 in PDF", e);
        }
    }

this is my gradle

dependencies {
    implementation 'org.springframework.boot:spring-boot-starter'
    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    implementation 'org.projectlombok:lombok'
    compileOnly 'org.projectlombok:lombok:1.18.24'
    annotationProcessor 'org.projectlombok:lombok:1.18.24'
    implementation 'org.springframework.boot:spring-boot-starter-validation'
    testImplementation 'org.springframework.boot:spring-boot-starter-test'
    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'

    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.17.2'
    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: '2.17.2'
    implementation group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: '2.17.2'

    implementation group: 'com.amazonaws', name: 'aws-java-sdk-s3', version: '1.12.765'
    implementation 'commons-io:commons-io:2.13.0'

    implementation 'javax.xml.bind:jaxb-api:2.3.1'
    implementation 'org.glassfish.jaxb:jaxb-core:3.0.1'
    implementation group: 'com.sun.xml.bind', name: 'jaxb-impl', version: '4.0.5'

    implementation group: 'org.docx4j', name: 'docx4j-core', version: '11.4.11'
    implementation group: 'org.docx4j', name: 'docx4j-JAXB-ReferenceImpl', version: '11.4.11'
    implementation group: 'org.docx4j', name: 'docx4j-export-fo', version: '11.4.11'
}

originalFile(.docx)
enter image description here

convertedFile(.pdf)
enter image description here

The conversion itself goes well.
However, during conversion, all paragraphs are broken.

There are several related logs on my server.

1)

enter image description here

2)

2024-08-09T17:51:09.805+09:00 WARN 22686 — [nio-9000-exec-1] o.d.c.out.fo.FOPictWriterNoWrapImpl : No support for mso_position_horizontal_relative==false

2024-08-09T17:51:09.903+09:00 WARN 22686 — [nio-9000-exec-1] o.d.model.properties.paragraph.Indent : Only left/first-line indentation is handled at present

How to solve this problem?
and i how shoud we approach it?

I have seen similar cases stackoverflow
But I couldn’t solve this problem

I want to complete this task smoothly and for free.