diff --git a/pom.xml b/pom.xml
index f378a498bd912bc8f16d759d8edd2ebfb8790999..4cd7663ef32ff2ab72629478cbc5fa49aade8b3c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 	<parent>
 		<groupId>org.noear</groupId>
 		<artifactId>solon-parent</artifactId>
-		<version>2.2.14</version>
+		<version>2.2.19</version>
 	</parent>
 	<dependencies>
 		<dependency>
diff --git a/src/test/java/com/cym/TestUtils.java b/src/test/java/com/cym/TestUtils.java
index 5d090ffda54ebd14f02797ac4ce31ec9e739ef8a..50b9eb1248b567a25bf85ba218a1805edeaa888c 100644
--- a/src/test/java/com/cym/TestUtils.java
+++ b/src/test/java/com/cym/TestUtils.java
@@ -1,29 +1,38 @@
 package com.cym;
 
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-import cn.hutool.core.io.FileUtil;
-import cn.hutool.http.HttpUtil;
-
-public class TestUtils {
-
-	public static void main(String[] args) {
-
-		String pass = "abcde12345";
-		for (int i = 0; i < 100000; i++) {
-			pass += "abcde12345";
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.noear.solon.test.HttpTester;
+import org.noear.solon.test.SolonJUnit4ClassRunner;
+import org.noear.solon.test.SolonTest;
+
+@RunWith(SolonJUnit4ClassRunner.class)
+@SolonTest(NginxWebUI.class)
+public class TestUtils extends HttpTester {
+	@Test
+	public void test() throws Exception {
+
+		StringBuilder pass = new StringBuilder(1000);
+		for (int i = 0; i < 2000000; i++) {
+			pass.append("abcde12345");
 		}
-		
-		FileUtil.writeString(pass, "d:\\1.txt", "UTF-8");
 
 		Map<String, Object> map = new HashMap<>();
 		map.put("name", "admin");
-		map.put("pass", pass);
+		map.put("pass", pass.toString());
 
-		String rs = HttpUtil.post("http://127.0.0.1:8080/adminPage/login/login", map);
+		System.out.println("pass.length: " + pass.length());
 
-		System.err.println(rs);
+		try {
+			String rs = path("/adminPage/login/login").data(map).post();
+			System.err.println(rs);
+			assert false;
+		} catch (IOException e) {
+			assert true;
+		}
 	}
-
 }