diff --git a/com/security/DemoMain.class b/com/security/DemoMain.class
index d46b632cfa6e90c2a8d1afac5f378e764148f4a6..d0788f29cea4e7c73e2012deea79e625fd4cef89 100644
Binary files a/com/security/DemoMain.class and b/com/security/DemoMain.class differ
diff --git a/com/security/DemoMain.java b/com/security/DemoMain.java
index a98f816c38e45f2c74f55cc5d7d46b17f838c615..73ac0aaa4a3f6aab23267f593c28c5102b5f2baa 100644
--- a/com/security/DemoMain.java
+++ b/com/security/DemoMain.java
@@ -18,7 +18,7 @@ import org.bouncycastle.util.encoders.Hex;
  */
 public class DemoMain {
 	// 国密规范测试用户ID
-	private static final String userId = "ALICE123@YAHOO.COM";
+	private static final String userId = "rzx";
 	// 国密规范测试私钥
 	private static final String prik = "211E7686A0BCAFF554F0FD366F428E40A2C4FC1AB6E7E7F74E8696494B723AA2";
 	//国密规范测试公钥