diff --git a/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationParameter.java b/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationParameter.java
index 9ee41f64ba4534b3a70f132c2857902b2eecf6ed..9b75005f0aabe42f5e08bed94c57b0882ca73f74 100644
--- a/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationParameter.java
+++ b/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationParameter.java
@@ -36,7 +36,7 @@ public class ValidationParameter implements Serializable {
     private static final long serialVersionUID = 7158911668568000392L;
 
     @NotNull // 不允许为空
-    @Size(min = 1, max = 20) // 长度或大小范围
+    @Size(min = 2, max = 20) // 长度或大小范围
     private String name;
 
     @NotNull(groups = ValidationService.Save.class) // 保存时不允许为空，更新时允许为空 ，表示不更新该字段
diff --git a/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationTest.java b/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationTest.java
index 1b5b0f1cf0dc7e603f4afa40273716a05f9cd138..cac32940975111d2e6db07960a304787bced8c41 100644
--- a/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationTest.java
+++ b/dubbo-config/dubbo-config-api/src/test/java/com/alibaba/dubbo/config/validation/ValidationTest.java
@@ -67,6 +67,21 @@ public class ValidationTest {
                 parameter.setExpiryDate(new Date(System.currentTimeMillis() + 1000000));
                 validationService.save(parameter);
                 
+                try {
+                    parameter = new ValidationParameter();
+                    parameter.setName("l");
+                    parameter.setEmail("liangfei@liang.fei");
+                    parameter.setAge(50);
+                    parameter.setLoginDate(new Date(System.currentTimeMillis() - 1000000));
+                    parameter.setExpiryDate(new Date(System.currentTimeMillis() + 1000000));
+                    validationService.save(parameter);
+                    Assert.fail();
+                } catch (RpcException e) {
+                    ConstraintViolationException ve = (ConstraintViolationException)e.getCause();
+                    Set<ConstraintViolation<?>> violations = ve.getConstraintViolations();
+                    Assert.assertNotNull(violations);
+                }
+                
                 // Save Error
                 try {
                     parameter = new ValidationParameter();