diff --git a/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java b/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java
index 2442e5b98..c48be93b4 100755
--- a/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java
@@ -743,8 +743,8 @@ public class NetUtil {
 	 */
 	public static String getMultistageReverseProxyIp(String ip) {
 		// 多级反向代理检测
-		if (ip != null && ip.indexOf(",") > 0) {
-			final String[] ips = ip.trim().split(",");
+		if (ip != null && StrUtil.indexOf(ip, ',') > 0) {
+			final List<String> ips = StrUtil.splitTrim(ip, ',');
 			for (final String subIp : ips) {
 				if (false == isUnknown(subIp)) {
 					ip = subIp;
diff --git a/hutool-core/src/test/java/cn/hutool/core/net/NetUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/net/NetUtilTest.java
index 6e5217114..fceb10d56 100755
--- a/hutool-core/src/test/java/cn/hutool/core/net/NetUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/net/NetUtilTest.java
@@ -112,4 +112,11 @@ public class NetUtilTest {
 		Assert.assertFalse(NetUtil.isInRange("114.114.114.114","192.168.3.4/32"));
 	}
 
+	@Test
+	public void issueI64P9JTest() {
+		// 获取结果应该去掉空格
+		final String ips = "unknown, 12.34.56.78, 23.45.67.89";
+		final String ip = NetUtil.getMultistageReverseProxyIp(ips);
+		Assert.assertEquals("12.34.56.78", ip);
+	}
 }