diff --git a/trpc-core/src/test/java/com/tencent/trpc/core/worker/support/thread/ThreadPoolConfigTest.java b/trpc-core/src/test/java/com/tencent/trpc/core/worker/support/thread/ThreadPoolConfigTest.java
index 3ae7330efc..003329bcb0 100644
--- a/trpc-core/src/test/java/com/tencent/trpc/core/worker/support/thread/ThreadPoolConfigTest.java
+++ b/trpc-core/src/test/java/com/tencent/trpc/core/worker/support/thread/ThreadPoolConfigTest.java
@@ -19,6 +19,8 @@
 import com.tencent.trpc.core.worker.WorkerPoolManager;
 import java.util.HashMap;
 import java.util.Map;
+
+import org.junit.Assert;
 import org.junit.Test;
 
 public class ThreadPoolConfigTest {
@@ -36,6 +38,7 @@ public void test() {
         config.setNamePrefix("namePrefix");
         config.setUseFiber(Boolean.TRUE);
         config.setShareSchedule(Boolean.TRUE);
+        config.setUseVirtualThread(Boolean.FALSE);
         assertFalse(config.isAllowCoreThreadTimeOut());
         assertEquals(50, config.getCloseTimeout());
         assertEquals(40, config.getCorePoolSize());
@@ -82,4 +85,19 @@ public void testParse() {
         assertTrue(config.useFiber());
         assertTrue(config.isShareSchedule());
     }
+
+    @Test
+    public void testValidate() {
+        ThreadPoolConfig config = new ThreadPoolConfig();
+        config.setCorePoolSize(-1);
+        Assert.assertThrows(IllegalArgumentException.class, config::validate);
+        config.setCorePoolSize(0);
+        config.setQueueSize(-1);
+        Assert.assertThrows(IllegalArgumentException.class, config::validate);
+        config.setQueueSize(0);
+        config.setCloseTimeout(-1);
+        Assert.assertThrows(IllegalArgumentException.class, config::validate);
+        config.setCloseTimeout(0);
+        config.validate();
+    }
 }