diff --git a/mall-mbg/src/main/java/com/macro/mall/model/UmsRoleMenuRelationExample.java b/mall-mbg/src/main/java/com/macro/mall/model/UmsRoleMenuRelationExample.java
index e69de29..4f255d8 100644
--- a/mall-mbg/src/main/java/com/macro/mall/model/UmsRoleMenuRelationExample.java
+++ b/mall-mbg/src/main/java/com/macro/mall/model/UmsRoleMenuRelationExample.java
@@ -0,0 +1,424 @@
+package com.macro.mall.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * UmsRoleMenuRelationExample 是一个用于构建 UmsRoleMenuRelation 表的 SQL 查询条件的类。
+ */
+public class UmsRoleMenuRelationExample {
+    // 存储 SQL 查询中的 order by 子句
+    protected String orderByClause;
+
+    // 标志是否在查询结果中去除重复记录
+    protected boolean distinct;
+
+    // 存储多个 Criteria 对象，用于构建复杂的查询条件
+    protected List<Criteria> oredCriteria;
+
+    /**
+     * 构造函数，初始化 oredCriteria 为一个空的 ArrayList。
+     */
+    public UmsRoleMenuRelationExample() {
+        oredCriteria = new ArrayList<>();
+    }
+
+    /**
+     * 设置 order by 子句。
+     * @param orderByClause 要设置的 order by 子句
+     */
+    public void setOrderByClause(String orderByClause) {
+        this.orderByClause = orderByClause;
+    }
+
+    /**
+     * 获取当前的 order by 子句。
+     * @return 当前的 order by 子句
+     */
+    public String getOrderByClause() {
+        return orderByClause;
+    }
+
+    /**
+     * 设置是否去重的标志。
+     * @param distinct 是否去重的布尔值
+     */
+    public void setDistinct(boolean distinct) {
+        this.distinct = distinct;
+    }
+
+    /**
+     * 获取是否去重的标志。
+     * @return 是否去重的布尔值
+     */
+    public boolean isDistinct() {
+        return distinct;
+    }
+
+    /**
+     * 获取当前所有的 Criteria 对象。
+     * @return 包含所有 Criteria 对象的列表
+     */
+    public List<Criteria> getOredCriteria() {
+        return oredCriteria;
+    }
+
+    /**
+     * 添加一个新的 Criteria 对象到 oredCriteria 列表中。
+     * @param criteria 要添加的 Criteria 对象
+     */
+    public void or(Criteria criteria) {
+        oredCriteria.add(criteria);
+    }
+
+    public Criteria or() {
+        Criteria criteria = createCriteriaInternal();
+        oredCriteria.add(criteria);
+        return criteria;
+    }
+
+    public Criteria createCriteria() {
+        Criteria criteria = createCriteriaInternal();
+        if (oredCriteria.size() == 0) {
+            oredCriteria.add(criteria);
+        }
+        return criteria;
+    }
+
+    protected Criteria createCriteriaInternal() {
+        Criteria criteria = new Criteria();
+        return criteria;
+    }
+
+    public void clear() {
+        oredCriteria.clear();
+        orderByClause = null;
+        distinct = false;
+    }
+
+    protected abstract static class GeneratedCriteria {
+        protected List<Criterion> criteria;
+
+        protected GeneratedCriteria() {
+            super();
+            criteria = new ArrayList<>();
+        }
+
+        public boolean isValid() {
+            return criteria.size() > 0;
+        }
+
+        public List<Criterion> getAllCriteria() {
+            return criteria;
+        }
+
+        public List<Criterion> getCriteria() {
+            return criteria;
+        }
+
+        protected void addCriterion(String condition) {
+            if (condition == null) {
+                throw new RuntimeException("Value for condition cannot be null");
+            }
+            criteria.add(new Criterion(condition));
+        }
+
+        protected void addCriterion(String condition, Object value, String property) {
+            if (value == null) {
+                throw new RuntimeException("Value for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value));
+        }
+
+        protected void addCriterion(String condition, Object value1, Object value2, String property) {
+            if (value1 == null || value2 == null) {
+                throw new RuntimeException("Between values for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value1, value2));
+        }
+
+        public Criteria andIdIsNull() {
+            addCriterion("id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIsNotNull() {
+            addCriterion("id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdEqualTo(Long value) {
+            addCriterion("id =", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotEqualTo(Long value) {
+            addCriterion("id <>", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThan(Long value) {
+            addCriterion("id >", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("id >=", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThan(Long value) {
+            addCriterion("id <", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThanOrEqualTo(Long value) {
+            addCriterion("id <=", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIn(List<Long> values) {
+            addCriterion("id in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotIn(List<Long> values) {
+            addCriterion("id not in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdBetween(Long value1, Long value2) {
+            addCriterion("id between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotBetween(Long value1, Long value2) {
+            addCriterion("id not between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdIsNull() {
+            addCriterion("role_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdIsNotNull() {
+            addCriterion("role_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdEqualTo(Long value) {
+            addCriterion("role_id =", value, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdNotEqualTo(Long value) {
+            addCriterion("role_id <>", value, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdGreaterThan(Long value) {
+            addCriterion("role_id >", value, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("role_id >=", value, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdLessThan(Long value) {
+            addCriterion("role_id <", value, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdLessThanOrEqualTo(Long value) {
+            addCriterion("role_id <=", value, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdIn(List<Long> values) {
+            addCriterion("role_id in", values, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdNotIn(List<Long> values) {
+            addCriterion("role_id not in", values, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdBetween(Long value1, Long value2) {
+            addCriterion("role_id between", value1, value2, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andRoleIdNotBetween(Long value1, Long value2) {
+            addCriterion("role_id not between", value1, value2, "roleId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdIsNull() {
+            addCriterion("menu_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdIsNotNull() {
+            addCriterion("menu_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdEqualTo(Long value) {
+            addCriterion("menu_id =", value, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdNotEqualTo(Long value) {
+            addCriterion("menu_id <>", value, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdGreaterThan(Long value) {
+            addCriterion("menu_id >", value, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("menu_id >=", value, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdLessThan(Long value) {
+            addCriterion("menu_id <", value, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdLessThanOrEqualTo(Long value) {
+            addCriterion("menu_id <=", value, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdIn(List<Long> values) {
+            addCriterion("menu_id in", values, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdNotIn(List<Long> values) {
+            addCriterion("menu_id not in", values, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdBetween(Long value1, Long value2) {
+            addCriterion("menu_id between", value1, value2, "menuId");
+            return (Criteria) this;
+        }
+
+        public Criteria andMenuIdNotBetween(Long value1, Long value2) {
+            addCriterion("menu_id not between", value1, value2, "menuId");
+            return (Criteria) this;
+        }
+    }
+
+    public static class Criteria extends GeneratedCriteria {
+        protected Criteria() {
+            super();
+        }
+    }
+
+    public static class Criterion {
+        private String condition;
+
+        private Object value;
+
+        private Object secondValue;
+
+        private boolean noValue;
+
+        private boolean singleValue;
+
+        private boolean betweenValue;
+
+        private boolean listValue;
+
+        private String typeHandler;
+
+        public String getCondition() {
+            return condition;
+        }
+
+        public Object getValue() {
+            return value;
+        }
+
+        public Object getSecondValue() {
+            return secondValue;
+        }
+
+        public boolean isNoValue() {
+            return noValue;
+        }
+
+        public boolean isSingleValue() {
+            return singleValue;
+        }
+
+        public boolean isBetweenValue() {
+            return betweenValue;
+        }
+
+        public boolean isListValue() {
+            return listValue;
+        }
+
+        public String getTypeHandler() {
+            return typeHandler;
+        }
+
+        protected Criterion(String condition) {
+            super();
+            this.condition = condition;
+            this.typeHandler = null;
+            this.noValue = true;
+        }
+
+        protected Criterion(String condition, Object value, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.typeHandler = typeHandler;
+            if (value instanceof List<?>) {
+                this.listValue = true;
+            } else {
+                this.singleValue = true;
+            }
+        }
+
+        // 构造函数，用于创建一个Criterion对象，只包含条件和值
+        protected Criterion(String condition, Object value) {
+            // 调用另一个构造函数，并传递null作为typeHandler参数
+            this(condition, value, null);
+        }
+
+        // 构造函数，用于创建一个Criterion对象，包含条件、值、第二个值和类型处理器
+        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
+            // 调用父类的构造函数
+            super();
+            // 初始化条件字段
+            this.condition = condition;
+            // 初始化值字段
+            this.value = value;
+            // 初始化第二个值字段
+            this.secondValue = secondValue;
+            // 初始化类型处理器字段
+            this.typeHandler = typeHandler;
+            // 设置betweenValue为true，表示这是一个范围查询
+            this.betweenValue = true;
+        }
+
+        // 构造函数，用于创建一个Criterion对象，包含条件、值和第二个值
+        protected Criterion(String condition, Object value, Object secondValue) {
+            // 调用另一个构造函数，并传递null作为typeHandler参数
+            this(condition, value, secondValue, null);
+        }
+
+    }
+}
\ No newline at end of file