diff --git a/ruoyi-visual/ruoyi-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MachineRegistryController.java b/ruoyi-visual/ruoyi-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MachineRegistryController.java
index 6552d1ce7..3bd752f26 100644
--- a/ruoyi-visual/ruoyi-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MachineRegistryController.java
+++ b/ruoyi-visual/ruoyi-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MachineRegistryController.java
@@ -20,7 +20,7 @@ import com.alibaba.csp.sentinel.util.StringUtil;
 
 import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
 import com.alibaba.csp.sentinel.dashboard.domain.Result;
-
+import org.apache.http.conn.util.InetAddressUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -29,7 +29,6 @@ import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
-import sun.net.util.IPAddressUtil;
 
 @Controller
 @RequestMapping(value = "/registry", produces = MediaType.APPLICATION_JSON_VALUE)
@@ -52,7 +51,7 @@ public class MachineRegistryController {
         if (StringUtil.isBlank(ip) || ip.length() > 128) {
             return Result.ofFail(-1, "invalid ip: " + ip);
         }
-        if (!IPAddressUtil.isIPv4LiteralAddress(ip) && !IPAddressUtil.isIPv6LiteralAddress(ip)) {
+        if (!InetAddressUtils.isIPv4Address(ip) && !InetAddressUtils.isIPv6Address(ip)) {
             return Result.ofFail(-1, "invalid ip: " + ip);
         }
         if (port == null || port < -1) {