diff --git a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFSMainOperations.java b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFSMainOperations.java
index b62023b642486..9864e5008a02f 100644
--- a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFSMainOperations.java
+++ b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFSMainOperations.java
@@ -18,12 +18,13 @@
 
 package org.apache.hadoop.fs.obs;
 
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.TestFSMainOperationsLocalFileSystem;
-import org.junit.After;
-import org.junit.Assume;
-import org.junit.Before;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
 
 /**
  * <p>
@@ -46,7 +47,7 @@ public class TestOBSFSMainOperations extends
     TestFSMainOperationsLocalFileSystem {
 
   @Override
-  @Before
+  @BeforeEach
   public void setUp() throws Exception {
     skipTestCheck();
     Configuration conf = new Configuration();
@@ -56,17 +57,17 @@ public void setUp() throws Exception {
 
   @Override
   public void testWorkingDirectory() {
-    Assume.assumeTrue("unspport.", false);
+    assumeTrue(false, "unspport.");
   }
 
   @Override
   public void testListStatusThrowsExceptionForUnreadableDir() {
-    Assume.assumeTrue("unspport.", false);
+    assumeTrue(false, "unspport.");
   }
 
   @Override
   public void testRenameDirectoryToItself() {
-    Assume.assumeTrue("unspport.", false);
+    assumeTrue(false, "unspport.");
   }
 
   @Override
@@ -76,11 +77,11 @@ public void testGlobStatusThrowsExceptionForUnreadableDir() {
 
   @Override
   public void testRenameFileToItself() {
-    Assume.assumeTrue("unspport.", false);
+    assumeTrue(false, "unspport.");
   }
 
   @Override
-  @After
+  @AfterEach
   public void tearDown() throws Exception {
     if(fSys != null) {
       super.tearDown();
@@ -88,6 +89,6 @@ public void tearDown() throws Exception {
   }
 
   public void skipTestCheck() {
-    Assume.assumeTrue(OBSContract.isContractTestEnabled());
+    assumeTrue(OBSContract.isContractTestEnabled());
   }
 }
diff --git a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextCreateMkdir.java b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextCreateMkdir.java
index 7860f356aa3ee..90e5062167722 100644
--- a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextCreateMkdir.java
+++ b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextCreateMkdir.java
@@ -18,19 +18,20 @@
 
 package org.apache.hadoop.fs.obs;
 
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.DelegateToFileSystem;
 import org.apache.hadoop.fs.FileContext;
 import org.apache.hadoop.fs.FileContextCreateMkdirBaseTest;
 import org.apache.hadoop.fs.FileContextTestHelper;
 import org.apache.hadoop.fs.FileSystem;
-import org.junit.Assume;
-import org.junit.BeforeClass;
+import org.junit.jupiter.api.BeforeAll;
 
 import java.net.URI;
 import java.util.UUID;
 
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import edu.umd.cs.findbugs.annotation.SuppressFBWarnings;
 
 /**
  * File context create mkdir test cases on obs file system.
@@ -38,9 +39,9 @@
 public class TestOBSFileContextCreateMkdir extends
     FileContextCreateMkdirBaseTest {
 
-  @BeforeClass
+  @BeforeAll
   public static void skipTestCheck() {
-    Assume.assumeTrue(OBSContract.isContractTestEnabled());
+    assumeTrue(OBSContract.isContractTestEnabled());
   }
 
 
diff --git a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextMainOperations.java b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextMainOperations.java
index ef6d31215f7a8..12892db37f637 100644
--- a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextMainOperations.java
+++ b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextMainOperations.java
@@ -18,14 +18,15 @@
 
 package org.apache.hadoop.fs.obs;
 
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.DelegateToFileSystem;
 import org.apache.hadoop.fs.FileContext;
 import org.apache.hadoop.fs.FileContextMainOperationsBaseTest;
 import org.apache.hadoop.fs.FileSystem;
-import org.junit.Assume;
-import org.junit.BeforeClass;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 
 import java.net.URI;
 
@@ -35,9 +36,9 @@
 public class TestOBSFileContextMainOperations extends
     FileContextMainOperationsBaseTest {
 
-  @BeforeClass
+  @BeforeAll
   public static void skipTestCheck() {
-    Assume.assumeTrue(OBSContract.isContractTestEnabled());
+    assumeTrue(OBSContract.isContractTestEnabled());
   }
 
   @edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
@@ -67,11 +68,11 @@ protected boolean listCorruptedBlocksSupported() {
   @Override
   @Test
   public void testSetVerifyChecksum() {
-    Assume.assumeTrue("unsupport.", false);
+    assumeTrue(false, "unsupport.");
   }
 
   @Override
   public void testMkdirsFailsForSubdirectoryOfExistingFile() {
-    Assume.assumeTrue("unsupport.", false);
+    assumeTrue(false, "unsupport.");
   }
 }
diff --git a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextURI.java b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextURI.java
index b3f523092a924..32ecde8b92c8a 100644
--- a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextURI.java
+++ b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextURI.java
@@ -18,13 +18,14 @@
 
 package org.apache.hadoop.fs.obs;
 
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.DelegateToFileSystem;
 import org.apache.hadoop.fs.FileContext;
 import org.apache.hadoop.fs.FileContextURIBase;
 import org.apache.hadoop.fs.FileSystem;
-import org.junit.Assume;
-import org.junit.BeforeClass;
+import org.junit.jupiter.api.BeforeAll;
 
 import java.net.URI;
 
@@ -49,9 +50,9 @@
  */
 public class TestOBSFileContextURI extends FileContextURIBase {
 
-  @BeforeClass
+  @BeforeAll
   public static void skipTestCheck() {
-    Assume.assumeTrue(OBSContract.isContractTestEnabled());
+    assumeTrue(OBSContract.isContractTestEnabled());
   }
 
   @Override
@@ -77,12 +78,12 @@ public void setUp() throws Exception {
 
   @Override
   public void testMkdirsFailsForSubdirectoryOfExistingFile() {
-    Assume.assumeTrue("unsupport.", false);
+    assumeTrue(false, "unsupport.");
   }
 
   @Override
   public void testFileStatus() {
-    Assume.assumeTrue("unsupport.", false);
+    assumeTrue(false, "unsupport.");
   }
 
 }
diff --git a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextUtil.java b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextUtil.java
index 1404e06a45227..c428a17aff3a2 100644
--- a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextUtil.java
+++ b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileContextUtil.java
@@ -18,13 +18,14 @@
 
 package org.apache.hadoop.fs.obs;
 
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.DelegateToFileSystem;
 import org.apache.hadoop.fs.FileContext;
 import org.apache.hadoop.fs.FileContextUtilBase;
 import org.apache.hadoop.fs.FileSystem;
-import org.junit.Assume;
-import org.junit.BeforeClass;
+import org.junit.jupiter.api.BeforeAll;
 
 import java.net.URI;
 
@@ -44,9 +45,9 @@
  */
 public class TestOBSFileContextUtil extends FileContextUtilBase {
 
-  @BeforeClass
+  @BeforeAll
   public static void skipTestCheck() {
-    Assume.assumeTrue(OBSContract.isContractTestEnabled());
+    assumeTrue(OBSContract.isContractTestEnabled());
   }
 
   @Override
diff --git a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileSystemContract.java b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileSystemContract.java
index defd3ba40f2aa..00f5d59dbc2ca 100644
--- a/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileSystemContract.java
+++ b/hadoop-cloud-storage-project/hadoop-huaweicloud/src/test/java/org/apache/hadoop/fs/obs/TestOBSFileSystemContract.java
@@ -18,10 +18,11 @@
 
 package org.apache.hadoop.fs.obs;
 
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystemContractBaseTest;
-import org.junit.Assume;
-import org.junit.Before;
+import org.junit.jupiter.api.BeforeEach;
 
 
 /**
@@ -35,7 +36,7 @@
  **/
 public class TestOBSFileSystemContract extends FileSystemContractBaseTest {
 
-  @Before
+  @BeforeEach
   public void setUp() throws Exception {
     skipTestCheck();
     Configuration conf = new Configuration();
@@ -45,15 +46,15 @@ public void setUp() throws Exception {
 
   @Override
   public void testMkdirsWithUmask() {
-    Assume.assumeTrue("unspport.", false);
+    assumeTrue(false, "unspport.");
   }
 
   @Override
   public void testRenameRootDirForbidden() {
-    Assume.assumeTrue("unspport.", false);
+    assumeTrue(false, "unspport.");
   }
 
   public void skipTestCheck() {
-    Assume.assumeTrue(OBSContract.isContractTestEnabled());
+    assumeTrue(OBSContract.isContractTestEnabled());
   }
 }