diff --git a/len-core/pom.xml b/len-core/pom.xml
index 7c9edf9..4d1bad7 100644
--- a/len-core/pom.xml
+++ b/len-core/pom.xml
@@ -26,5 +26,6 @@
       <version>3.8.1</version>
       <scope>test</scope>
     </dependency>
+
   </dependencies>
 </project>
diff --git a/len-core/src/main/java/com/len/validator/ValidatorUtils.java b/len-core/src/main/java/com/len/validator/ValidatorUtils.java
new file mode 100644
index 0000000..7d532a3
--- /dev/null
+++ b/len-core/src/main/java/com/len/validator/ValidatorUtils.java
@@ -0,0 +1,37 @@
+package com.len.validator;
+import com.len.exception.MyException;
+
+import java.util.Set;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+
+/**
+ * 
+ * @ClassName: ValidatorUtils   
+ * @Description: hibernate-validator校验工具类
+ * @author: liutao
+ * @date: 2018年3月16日 上午11:56:34
+ */
+public class ValidatorUtils {
+	private static Validator validator;
+	static {
+		validator = Validation.buildDefaultValidatorFactory().getValidator();
+	}
+	/**
+	 * 校验对象
+	 * @param object 待校验对象
+	 * @param groups 待校验的组
+	 * @throws MyException 校验不通过，则报BusinessException异常
+	 */
+	public static void validateEntity(Object object, Class<?>... groups)
+		throws MyException {
+		Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
+		if (!constraintViolations.isEmpty()) {
+			ConstraintViolation<Object> constraint =
+				(ConstraintViolation<Object>)constraintViolations.iterator().next();
+			throw new MyException(constraint.getMessage());
+		}
+	}
+}
diff --git a/len-core/src/main/java/com/len/validator/group/AddGroup.java b/len-core/src/main/java/com/len/validator/group/AddGroup.java
new file mode 100644
index 0000000..10316fc
--- /dev/null
+++ b/len-core/src/main/java/com/len/validator/group/AddGroup.java
@@ -0,0 +1,11 @@
+package com.len.validator.group;
+
+/**
+ * 
+ * @ClassName: AddGroup   
+ * @Description: 新增数据 Group
+ * @author: liutao
+ * @date: 2018年3月16日 下午12:15:23
+ */
+public interface AddGroup {
+}
diff --git a/len-core/src/main/java/com/len/validator/group/Group.java b/len-core/src/main/java/com/len/validator/group/Group.java
new file mode 100644
index 0000000..3b92508
--- /dev/null
+++ b/len-core/src/main/java/com/len/validator/group/Group.java
@@ -0,0 +1,15 @@
+package com.len.validator.group;
+
+import javax.validation.GroupSequence;
+
+/**
+ * 
+ * @ClassName: Group   
+ * @Description: 定义校验顺序，如果AddGroup组失败，则UpdateGroup组不会再校验
+ * @author: liutao
+ * @date: 2018年3月16日 下午2:29:21
+ */
+@GroupSequence({AddGroup.class, UpdateGroup.class})
+public interface Group {
+
+}
diff --git a/len-core/src/main/java/com/len/validator/group/UpdateGroup.java b/len-core/src/main/java/com/len/validator/group/UpdateGroup.java
new file mode 100644
index 0000000..e7f965d
--- /dev/null
+++ b/len-core/src/main/java/com/len/validator/group/UpdateGroup.java
@@ -0,0 +1,12 @@
+package com.len.validator.group;
+
+/**
+ * 
+ * @ClassName: UpdateGroup   
+ * @Description: 更新数据 Group
+ * @author: liutao
+ * @date: 2018年3月16日 下午2:29:34
+ */
+public interface UpdateGroup {
+
+}
diff --git a/len-sys/src/main/java/com/len/entity/SysMenu.java b/len-sys/src/main/java/com/len/entity/SysMenu.java
index bb5f4e4..797059f 100644
--- a/len-sys/src/main/java/com/len/entity/SysMenu.java
+++ b/len-sys/src/main/java/com/len/entity/SysMenu.java
@@ -4,10 +4,16 @@ import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+
+import com.len.validator.group.AddGroup;
+import com.len.validator.group.UpdateGroup;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.ToString;
+import org.hibernate.validator.constraints.Length;
+
+import javax.validation.constraints.NotEmpty;
 
 @Getter
 @Setter
@@ -16,12 +22,14 @@ import lombok.ToString;
 public class SysMenu implements Serializable {
     private String id;
 
+    @NotEmpty(message = "菜单名称不能为空", groups = {AddGroup.class, UpdateGroup.class})
     private String name;
 
     private String pId;
 
     private String url;
 
+    @Length(min = 1,max = 4, message = "序号长度不对")
     private Integer orderNum;
 
     private String icon;
diff --git a/len-sys/src/main/resources/ftl/system/menu/add-menu.ftl b/len-sys/src/main/resources/ftl/system/menu/add-menu.ftl
index 537ec9a..068a37b 100644
--- a/len-sys/src/main/resources/ftl/system/menu/add-menu.ftl
+++ b/len-sys/src/main/resources/ftl/system/menu/add-menu.ftl
@@ -103,7 +103,7 @@ To change this template use File | Settings | File Templates.-->
         </label>
         <div class="layui-input-inline">
           <input type="orderNum" id="orderNum" name="orderNum"  lay-verify="orderNum"
-                 autocomplete="off" class="layui-input">
+                 autocomplete="off" class="layui-input" maxlength="4">
         </div>
     </div>
       <div style="height: 60px"></div>
diff --git a/len-web/src/main/resources/application-dev.yml b/len-web/src/main/resources/application-dev.yml
index 97d5c6e..45ecd78 100644
--- a/len-web/src/main/resources/application-dev.yml
+++ b/len-web/src/main/resources/application-dev.yml
@@ -1,12 +1,12 @@
 server:
-  port: 8082
+  port: 8072
 spring:
   datasource:
         url: jdbc:mysql://localhost:3306/lenos?useUnicode=true&characterEncoding=UTF-8
         username: root
 #        password: 123456
 #        password: 1234
-        password: 123456
+        password: l123456
         # 使用druid数据源
         type: com.alibaba.druid.pool.DruidDataSource
         driver-class-name: com.mysql.jdbc.Driver
diff --git a/pom.xml b/pom.xml
index 81abb49..0ef78d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -293,11 +293,21 @@
       <artifactId>quartz</artifactId>
       <version>2.3.0</version>
     </dependency>
-<dependency>
-    <groupId>cn.hutool</groupId>
-    <artifactId>hutool-core</artifactId>
-    <version>4.0.10</version>
-</dependency>
+    <dependency>
+        <groupId>cn.hutool</groupId>
+        <artifactId>hutool-core</artifactId>
+        <version>4.0.12</version>
+    </dependency>
+    <dependency>
+      <groupId>org.hibernate.validator</groupId>
+      <artifactId>hibernate-validator</artifactId>
+      <version>6.0.10.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>javax.validation</groupId>
+      <artifactId>validation-api</artifactId>
+      <version>2.0.1.Final</version>
+    </dependency>