diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/utils/DefaultSerializeClassChecker.java b/dubbo-common/src/main/java/org/apache/dubbo/common/utils/DefaultSerializeClassChecker.java
index 7155a1eaa9c3..1cde157ee4e0 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/utils/DefaultSerializeClassChecker.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/utils/DefaultSerializeClassChecker.java
@@ -164,8 +164,6 @@ private Class<?> loadClass0(ClassLoader classLoader, String className) throws Cl
                 if (serializeSecurityManager.getWarnedClasses().add(className)) {
                     logger.warn(PROTOCOL_UNTRUSTED_SERIALIZE_CLASS, "", "", msg);
                 }
-
-                throw new IllegalArgumentException(msg);
             }
         }
 
@@ -185,8 +183,6 @@ private Class<?> loadClass0(ClassLoader classLoader, String className) throws Cl
                 if (serializeSecurityManager.getWarnedClasses().add(className)) {
                     logger.warn(PROTOCOL_UNTRUSTED_SERIALIZE_CLASS, "", "", msg);
                 }
-
-                throw new IllegalArgumentException(msg);
             }
         }
 
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/utils/DefaultSerializeClassCheckerTest.java b/dubbo-common/src/test/java/org/apache/dubbo/common/utils/DefaultSerializeClassCheckerTest.java
index 29d116b7d61d..54033e0831af 100644
--- a/dubbo-common/src/test/java/org/apache/dubbo/common/utils/DefaultSerializeClassCheckerTest.java
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/utils/DefaultSerializeClassCheckerTest.java
@@ -22,6 +22,7 @@
 import java.net.Socket;
 import java.util.LinkedList;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
+import java.util.logging.Level;
 
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Assertions;
@@ -170,6 +171,11 @@ void testStatus() throws ClassNotFoundException {
                 defaultSerializeClassChecker.loadClass(
                         Thread.currentThread().getContextClassLoader(), ReentrantReadWriteLock.class.getName()));
 
+        Assertions.assertEquals(
+                Level.class,
+                defaultSerializeClassChecker.loadClass(
+                        Thread.currentThread().getContextClassLoader(), Level.class.getName()));
+
         ssm.setCheckStatus(SerializeCheckStatus.DISABLE);
         Assertions.assertEquals(
                 ReentrantReadWriteLock.class,