diff --git a/common/src/test/java/org/apache/rocketmq/common/utils/IPAddressUtilsTest.java b/common/src/test/java/org/apache/rocketmq/common/utils/IPAddressUtilsTest.java
index 7830bc3aed6..97def993797 100644
--- a/common/src/test/java/org/apache/rocketmq/common/utils/IPAddressUtilsTest.java
+++ b/common/src/test/java/org/apache/rocketmq/common/utils/IPAddressUtilsTest.java
@@ -1,92 +1,93 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.rocketmq.common.utils;
-
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.rocketmq.common.utils;
+
 import org.junit.Test;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.apache.rocketmq.common.utils.NetworkUtil.validCommonInet6Address;
-
-public class IPAddressUtilsTest {
-
-    @Test
-    public void isIPInRange() {
-
-        // IPv4 test
-        String ipv4Address = "192.168.1.10";
-        String ipv4Cidr = "192.168.1.0/24";
-        assert IPAddressUtils.isIPInRange(ipv4Address, ipv4Cidr);
+
+public class IPAddressUtilsTest {
+
+    @Test
+    public void isIPInRange() {
+
+        // IPv4 test
+        String ipv4Address = "192.168.1.10";
+        String ipv4Cidr = "192.168.1.0/24";
+        assertThat(IPAddressUtils.isIPInRange(ipv4Address, ipv4Cidr)).isTrue();
 
         ipv4Address = "192.168.2.10";
-        assert !IPAddressUtils.isIPInRange(ipv4Address, ipv4Cidr);
-
-        // IPv6 test
-        String ipv6Address = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
-        String ipv6Cidr = "2001:0db8:85a3::/48";
-        assert IPAddressUtils.isIPInRange(ipv6Address, ipv6Cidr);
-    }
-
-    @Test
-    public void isValidCidr() {
-        String ipv4Cidr = "192.168.1.0/24";
-        String ipv6Cidr = "2001:0db8:1234:5678::/64";
-        String invalidCidr = "192.168.1.0";
-
-        assert IPAddressUtils.isValidCidr(ipv4Cidr);
-        assert IPAddressUtils.isValidCidr(ipv6Cidr);
-        assert !IPAddressUtils.isValidCidr(invalidCidr);
-    }
-
-    @Test
-    public void isValidIp() {
-        String ipv4 = "192.168.1.0";
-        String ipv6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
-        String invalidIp = "192.168.1.256";
-        String ipv4Cidr = "192.168.1.0/24";
-
-        assert IPAddressUtils.isValidIp(ipv4);
-        assert IPAddressUtils.isValidIp(ipv6);
-        assert !IPAddressUtils.isValidIp(invalidIp);
-        assert !IPAddressUtils.isValidIp(ipv4Cidr);
-    }
-
-    @Test
-    public void isValidIPOrCidr() {
-        String ipv4 = "192.168.1.0";
-        String ipv6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
-        String ipv4Cidr = "192.168.1.0/24";
-        String ipv6Cidr = "2001:0db8:1234:5678::/64";
-        assert IPAddressUtils.isValidIPOrCidr(ipv4);
-        assert IPAddressUtils.isValidIPOrCidr(ipv6);
-        assert IPAddressUtils.isValidIPOrCidr(ipv4Cidr);
-        assert IPAddressUtils.isValidIPOrCidr(ipv6Cidr);
-    }
-
-    @Test
-    public void isValidIPv6Common() {
-        String ipv6WithoutScope = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
-        assert validCommonInet6Address(ipv6WithoutScope);
+        assertThat(IPAddressUtils.isIPInRange(ipv4Address, ipv4Cidr)).isFalse();
+
+        // IPv6 test
+        String ipv6Address = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
+        String ipv6Cidr = "2001:0db8:85a3::/48";
+        assertThat(IPAddressUtils.isIPInRange(ipv6Address, ipv6Cidr)).isTrue();
+    }
+
+    @Test
+    public void isValidCidr() {
+        String ipv4Cidr = "192.168.1.0/24";
+        String ipv6Cidr = "2001:0db8:1234:5678::/64";
+        String invalidCidr = "192.168.1.0";
+
+        assertThat(IPAddressUtils.isValidCidr(ipv4Cidr)).isTrue();
+        assertThat(IPAddressUtils.isValidCidr(ipv6Cidr)).isTrue();
+        assertThat(IPAddressUtils.isValidCidr(invalidCidr)).isFalse();
+    }
+
+    @Test
+    public void isValidIp() {
+        String ipv4 = "192.168.1.0";
+        String ipv6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
+        String invalidIp = "192.168.1.256";
+        String ipv4Cidr = "192.168.1.0/24";
+
+        assertThat(IPAddressUtils.isValidIp(ipv4)).isTrue();
+        assertThat(IPAddressUtils.isValidIp(ipv6)).isTrue();
+        assertThat(IPAddressUtils.isValidIp(invalidIp)).isFalse();
+        assertThat(IPAddressUtils.isValidIp(ipv4Cidr)).isFalse();
+    }
+
+    @Test
+    public void isValidIPOrCidr() {
+        String ipv4 = "192.168.1.0";
+        String ipv6 = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
+        String ipv4Cidr = "192.168.1.0/24";
+        String ipv6Cidr = "2001:0db8:1234:5678::/64";
+        assertThat(IPAddressUtils.isValidIPOrCidr(ipv4)).isTrue();
+        assertThat(IPAddressUtils.isValidIPOrCidr(ipv6)).isTrue();
+        assertThat(IPAddressUtils.isValidIPOrCidr(ipv4Cidr)).isTrue();
+        assertThat(IPAddressUtils.isValidIPOrCidr(ipv6Cidr)).isTrue();
+    }
+
+    @Test
+    public void isValidIPv6Common() {
+        String ipv6WithoutScope = "2001:0db8:85a3:0000:0000:8a2e:0370:7334";
+        assertThat(validCommonInet6Address(ipv6WithoutScope)).isTrue();
         String ipv6WithScope = "2001:0db8:85a3:0000:0000:8a2e:0370:7334%eth0";
-        assert validCommonInet6Address(ipv6WithScope);
+        assertThat(validCommonInet6Address(ipv6WithScope)).isTrue();
         String ipv6WithBracketedAndScope = "[2001:0db8:85a3:0000:0000:8a2e:0370:7334%eth0]";
-        assert validCommonInet6Address(ipv6WithBracketedAndScope);
+        assertThat(validCommonInet6Address(ipv6WithBracketedAndScope)).isTrue();
         String ipv4 = "192.168.1.0";
-        assert !validCommonInet6Address(ipv4);
+        assertThat(validCommonInet6Address(ipv4)).isFalse();
         String ipv4Cidr = "192.168.1.0/24";
-        assert !validCommonInet6Address(ipv4Cidr);
-    }
-
-}
\ No newline at end of file
+        assertThat(validCommonInet6Address(ipv4Cidr)).isFalse();
+    }
+
+}