diff --git a/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/E2ETestCasesLoader.java b/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/E2ETestCasesLoader.java
index bc8f638c59775..9ebbdc40595e5 100644
--- a/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/E2ETestCasesLoader.java
+++ b/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/E2ETestCasesLoader.java
@@ -62,7 +62,7 @@ public static E2ETestCasesLoader getInstance() {
     }
     
     /**
-     * Load E2E test cases.
+     * Load test cases.
      *
      * @param adapter adapter
      * @return test cases
@@ -103,8 +103,8 @@ public FileVisitResult visitFile(final Path file, final BasicFileAttributes basi
         return result;
     }
     
-    private E2ETestCases unmarshal(final String integrateCasesFile) throws IOException, JAXBException {
-        try (FileReader reader = new FileReader(integrateCasesFile)) {
+    private E2ETestCases unmarshal(final String e2eCasesFile) throws IOException, JAXBException {
+        try (FileReader reader = new FileReader(e2eCasesFile)) {
             return (E2ETestCases) JAXBContext.newInstance(E2ETestCases.class).createUnmarshaller().unmarshal(reader);
         }
     }
diff --git a/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/SpanTestCase.java b/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/SpanTestCase.java
index 7cf823c39cdea..8fcab62fa0ccf 100644
--- a/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/SpanTestCase.java
+++ b/test/e2e/agent/plugins/tracing/jaeger/src/test/java/org/apache/shardingsphere/test/e2e/agent/jaeger/cases/SpanTestCase.java
@@ -30,9 +30,9 @@
 /**
  * Span test case.
  */
+@XmlAccessorType(XmlAccessType.FIELD)
 @Getter
 @Setter
-@XmlAccessorType(XmlAccessType.FIELD)
 public final class SpanTestCase {
     
     @XmlAttribute(name = "service-name")
diff --git a/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/ZipkinPluginE2EIT.java b/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/ZipkinPluginE2EIT.java
index 8fd0815245d19..411b22d560d0c 100644
--- a/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/ZipkinPluginE2EIT.java
+++ b/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/ZipkinPluginE2EIT.java
@@ -50,7 +50,7 @@ private static class TestCaseArgumentsProvider implements ArgumentsProvider {
         
         @Override
         public Stream<? extends Arguments> provideArguments(final ExtensionContext extensionContext) {
-            return E2ETestCasesLoader.getInstance().loadE2ETestCases(E2ETestEnvironment.getInstance().getAdapter()).stream().map(Arguments::of);
+            return E2ETestCasesLoader.getInstance().loadTestCases(E2ETestEnvironment.getInstance().getAdapter()).stream().map(Arguments::of);
         }
     }
 }
diff --git a/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/E2ETestCasesLoader.java b/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/E2ETestCasesLoader.java
index d822dcc85a9f3..ada9f9c8b315b 100644
--- a/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/E2ETestCasesLoader.java
+++ b/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/E2ETestCasesLoader.java
@@ -50,7 +50,7 @@ public final class E2ETestCasesLoader {
     
     private static final E2ETestCasesLoader INSTANCE = new E2ETestCasesLoader();
     
-    private Collection<SpanTestCase> e2eTestCases;
+    private Collection<SpanTestCase> testCases;
     
     /**
      * Get singleton instance.
@@ -62,25 +62,25 @@ public static E2ETestCasesLoader getInstance() {
     }
     
     /**
-     * Load E2E test cases.
+     * Load test cases.
      *
      * @param adapter adapter
-     * @return E2E test cases
+     * @return test cases
      */
     @SneakyThrows({IOException.class, URISyntaxException.class, JAXBException.class})
-    public Collection<SpanTestCase> loadE2ETestCases(final String adapter) {
-        if (null != e2eTestCases) {
-            return e2eTestCases;
+    public Collection<SpanTestCase> loadTestCases(final String adapter) {
+        if (null != testCases) {
+            return testCases;
         }
-        e2eTestCases = new LinkedList<>();
+        testCases = new LinkedList<>();
         URL url = Objects.requireNonNull(Thread.currentThread().getContextClassLoader().getResource(String.format("cases/%s", adapter)));
         for (File each : getFiles(url)) {
-            e2eTestCases.addAll(loadE2ETestCases(each));
+            testCases.addAll(loadTestCases(each));
         }
-        return e2eTestCases;
+        return testCases;
     }
     
-    private Collection<SpanTestCase> loadE2ETestCases(final File file) throws IOException, JAXBException {
+    private Collection<SpanTestCase> loadTestCases(final File file) throws IOException, JAXBException {
         Collection<SpanTestCase> result = new LinkedList<>();
         for (SpanTestCase each : unmarshal(file.getPath()).getTestCases()) {
             result.addAll(each.getTagCases().stream().map(optional -> createSpanTestCase(each.getServiceName(), each.getSpanName(), optional)).collect(Collectors.toList()));
diff --git a/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/SpanTestCase.java b/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/SpanTestCase.java
index c4f61b3450c49..8a429b09bcd3f 100644
--- a/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/SpanTestCase.java
+++ b/test/e2e/agent/plugins/tracing/zipkin/src/test/java/org/apache/shardingsphere/test/e2e/agent/zipkin/cases/SpanTestCase.java
@@ -30,9 +30,9 @@
 /**
  * Span test case.
  */
+@XmlAccessorType(XmlAccessType.FIELD)
 @Getter
 @Setter
-@XmlAccessorType(XmlAccessType.FIELD)
 public final class SpanTestCase {
     
     @XmlAttribute(name = "service-name")