diff --git a/src/main/java/com/sztzjy/marketing/annotation/aspect/AiAspect.java b/src/main/java/com/sztzjy/marketing/annotation/aspect/AiAspect.java
new file mode 100644
index 0000000..acedec7
--- /dev/null
+++ b/src/main/java/com/sztzjy/marketing/annotation/aspect/AiAspect.java
@@ -0,0 +1,103 @@
+package com.sztzjy.marketing.annotation.aspect;
+
+import com.sztzjy.marketing.config.exception.UnAuthorizedException;
+import com.sztzjy.marketing.config.security.JwtUser;
+import com.sztzjy.marketing.entity.StuAiLimit;
+import com.sztzjy.marketing.entity.StuAiLimitExample;
+import com.sztzjy.marketing.mapper.StuAiLimitMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+
+import java.lang.reflect.Field;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @author 17803
+ * @date 2024-06-21 8:59
+ */
+
+@Component
+@Aspect
+@Slf4j
+public class AiAspect {
+
+    @Autowired
+    private StuAiLimitMapper stuAiLimitMapper;
+
+    /**
+     * 切入点
+     *
+     * @param
+     * @return
+     */
+
+    // 定义一个Pointcut，匹配带有StuCreateImgDTO参数的方法
+    @Pointcut("execution(* com.sztzjy.marketing.service.impl.QianFanBigModuleServiceImpl.*(..))")
+    public void useInspect() {
+    }
+
+
+    @Before("useInspect()")
+    public void timesCheck(JoinPoint joinPoint) throws IllegalAccessException {
+        log.info("开始检查使用次数...");
+
+
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        if (authentication != null && authentication.isAuthenticated()) {
+            JwtUser jwtUser = (JwtUser) authentication.getPrincipal();
+
+            StuAiLimitExample limitExample = new StuAiLimitExample();
+            limitExample.createCriteria().andUserIdEqualTo(jwtUser.getUserId());
+
+            List<StuAiLimit> stuAiLimits = stuAiLimitMapper.selectByExample(limitExample);
+            if (!stuAiLimits.isEmpty())
+            {
+                if (stuAiLimits.get(0).getLimitState()== (byte) 1 || 3 < stuAiLimits.get(0).getNumberOfTimes()){
+                    throw new RuntimeException("超出使用限制,请明日再来！");
+                }
+
+                StuAiLimit stuAiLimit = stuAiLimits.get(0);
+                stuAiLimit.setNumberOfTimes(stuAiLimit.getNumberOfTimes()+1);
+                if (3 == stuAiLimit.getNumberOfTimes())
+                {
+                    stuAiLimit.setLimitState((byte)1);
+                }
+
+                stuAiLimitMapper.updateByPrimaryKeySelective(stuAiLimit);
+
+
+            }else {
+
+                StuAiLimit stuAiLimit = new StuAiLimit();
+                stuAiLimit.setUserId(jwtUser.getUserId());
+                stuAiLimit.setLimitState((byte)0);
+                stuAiLimit.setCreateTime(new Date());
+                stuAiLimit.setNumberOfTimes(1);
+                stuAiLimitMapper.insertSelective(stuAiLimit);
+
+            }
+
+
+        } else {
+            throw new UnAuthorizedException("未经授权登录");
+        }
+
+
+    }
+
+
+
+
+
+}
diff --git a/src/main/java/com/sztzjy/marketing/controller/stu/UserBehaviorProfilingByRFM.java b/src/main/java/com/sztzjy/marketing/controller/stu/UserBehaviorProfilingByRFM.java
index 6a8632b..1ccaf1a 100644
--- a/src/main/java/com/sztzjy/marketing/controller/stu/UserBehaviorProfilingByRFM.java
+++ b/src/main/java/com/sztzjy/marketing/controller/stu/UserBehaviorProfilingByRFM.java
@@ -50,4 +50,6 @@ public class UserBehaviorProfilingByRFM {
 
 
 
+
+
 }
diff --git a/src/main/java/com/sztzjy/marketing/entity/StuAiLimit.java b/src/main/java/com/sztzjy/marketing/entity/StuAiLimit.java
new file mode 100644
index 0000000..d376be7
--- /dev/null
+++ b/src/main/java/com/sztzjy/marketing/entity/StuAiLimit.java
@@ -0,0 +1,88 @@
+package com.sztzjy.marketing.entity;
+
+import java.util.Date;
+
+import io.swagger.annotations.ApiModelProperty;
+/**
+ * AI使用次数
+ *
+ * @author whb
+ * stu_ai_limit
+ */
+public class StuAiLimit {
+    private Integer id;
+
+    @ApiModelProperty("用户ID")
+    private String userId;
+
+    @ApiModelProperty("字数限制")
+    private Integer wordNumber;
+
+    @ApiModelProperty("次数限制")
+    private Integer numberOfTimes;
+
+    @ApiModelProperty("创建时间")
+    private Date createTime;
+
+    @ApiModelProperty("更新时间")
+    private Date updateTime;
+
+    @ApiModelProperty("今日使用状态")
+    private Byte limitState;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId == null ? null : userId.trim();
+    }
+
+    public Integer getWordNumber() {
+        return wordNumber;
+    }
+
+    public void setWordNumber(Integer wordNumber) {
+        this.wordNumber = wordNumber;
+    }
+
+    public Integer getNumberOfTimes() {
+        return numberOfTimes;
+    }
+
+    public void setNumberOfTimes(Integer numberOfTimes) {
+        this.numberOfTimes = numberOfTimes;
+    }
+
+    public Date getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(Date createTime) {
+        this.createTime = createTime;
+    }
+
+    public Date getUpdateTime() {
+        return updateTime;
+    }
+
+    public void setUpdateTime(Date updateTime) {
+        this.updateTime = updateTime;
+    }
+
+    public Byte getLimitState() {
+        return limitState;
+    }
+
+    public void setLimitState(Byte limitState) {
+        this.limitState = limitState;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/sztzjy/marketing/entity/StuAiLimitExample.java b/src/main/java/com/sztzjy/marketing/entity/StuAiLimitExample.java
new file mode 100644
index 0000000..af548d8
--- /dev/null
+++ b/src/main/java/com/sztzjy/marketing/entity/StuAiLimitExample.java
@@ -0,0 +1,630 @@
+package com.sztzjy.marketing.entity;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class StuAiLimitExample {
+    protected String orderByClause;
+
+    protected boolean distinct;
+
+    protected List<Criteria> oredCriteria;
+
+    public StuAiLimitExample() {
+        oredCriteria = new ArrayList<>();
+    }
+
+    public void setOrderByClause(String orderByClause) {
+        this.orderByClause = orderByClause;
+    }
+
+    public String getOrderByClause() {
+        return orderByClause;
+    }
+
+    public void setDistinct(boolean distinct) {
+        this.distinct = distinct;
+    }
+
+    public boolean isDistinct() {
+        return distinct;
+    }
+
+    public List<Criteria> getOredCriteria() {
+        return oredCriteria;
+    }
+
+    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(Integer value) {
+            addCriterion("id =", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotEqualTo(Integer value) {
+            addCriterion("id <>", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThan(Integer value) {
+            addCriterion("id >", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThanOrEqualTo(Integer value) {
+            addCriterion("id >=", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThan(Integer value) {
+            addCriterion("id <", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThanOrEqualTo(Integer value) {
+            addCriterion("id <=", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIn(List<Integer> values) {
+            addCriterion("id in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotIn(List<Integer> values) {
+            addCriterion("id not in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdBetween(Integer value1, Integer value2) {
+            addCriterion("id between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotBetween(Integer value1, Integer value2) {
+            addCriterion("id not between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdIsNull() {
+            addCriterion("user_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdIsNotNull() {
+            addCriterion("user_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdEqualTo(String value) {
+            addCriterion("user_id =", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdNotEqualTo(String value) {
+            addCriterion("user_id <>", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdGreaterThan(String value) {
+            addCriterion("user_id >", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdGreaterThanOrEqualTo(String value) {
+            addCriterion("user_id >=", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdLessThan(String value) {
+            addCriterion("user_id <", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdLessThanOrEqualTo(String value) {
+            addCriterion("user_id <=", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdLike(String value) {
+            addCriterion("user_id like", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdNotLike(String value) {
+            addCriterion("user_id not like", value, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdIn(List<String> values) {
+            addCriterion("user_id in", values, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdNotIn(List<String> values) {
+            addCriterion("user_id not in", values, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdBetween(String value1, String value2) {
+            addCriterion("user_id between", value1, value2, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andUserIdNotBetween(String value1, String value2) {
+            addCriterion("user_id not between", value1, value2, "userId");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberIsNull() {
+            addCriterion("word_number is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberIsNotNull() {
+            addCriterion("word_number is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberEqualTo(Integer value) {
+            addCriterion("word_number =", value, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberNotEqualTo(Integer value) {
+            addCriterion("word_number <>", value, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberGreaterThan(Integer value) {
+            addCriterion("word_number >", value, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberGreaterThanOrEqualTo(Integer value) {
+            addCriterion("word_number >=", value, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberLessThan(Integer value) {
+            addCriterion("word_number <", value, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberLessThanOrEqualTo(Integer value) {
+            addCriterion("word_number <=", value, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberIn(List<Integer> values) {
+            addCriterion("word_number in", values, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberNotIn(List<Integer> values) {
+            addCriterion("word_number not in", values, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberBetween(Integer value1, Integer value2) {
+            addCriterion("word_number between", value1, value2, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andWordNumberNotBetween(Integer value1, Integer value2) {
+            addCriterion("word_number not between", value1, value2, "wordNumber");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesIsNull() {
+            addCriterion("number_of_times is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesIsNotNull() {
+            addCriterion("number_of_times is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesEqualTo(Integer value) {
+            addCriterion("number_of_times =", value, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesNotEqualTo(Integer value) {
+            addCriterion("number_of_times <>", value, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesGreaterThan(Integer value) {
+            addCriterion("number_of_times >", value, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesGreaterThanOrEqualTo(Integer value) {
+            addCriterion("number_of_times >=", value, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesLessThan(Integer value) {
+            addCriterion("number_of_times <", value, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesLessThanOrEqualTo(Integer value) {
+            addCriterion("number_of_times <=", value, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesIn(List<Integer> values) {
+            addCriterion("number_of_times in", values, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesNotIn(List<Integer> values) {
+            addCriterion("number_of_times not in", values, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesBetween(Integer value1, Integer value2) {
+            addCriterion("number_of_times between", value1, value2, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andNumberOfTimesNotBetween(Integer value1, Integer value2) {
+            addCriterion("number_of_times not between", value1, value2, "numberOfTimes");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeIsNull() {
+            addCriterion("create_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeIsNotNull() {
+            addCriterion("create_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeEqualTo(Date value) {
+            addCriterion("create_time =", value, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeNotEqualTo(Date value) {
+            addCriterion("create_time <>", value, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeGreaterThan(Date value) {
+            addCriterion("create_time >", value, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeGreaterThanOrEqualTo(Date value) {
+            addCriterion("create_time >=", value, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeLessThan(Date value) {
+            addCriterion("create_time <", value, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeLessThanOrEqualTo(Date value) {
+            addCriterion("create_time <=", value, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeIn(List<Date> values) {
+            addCriterion("create_time in", values, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeNotIn(List<Date> values) {
+            addCriterion("create_time not in", values, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeBetween(Date value1, Date value2) {
+            addCriterion("create_time between", value1, value2, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreateTimeNotBetween(Date value1, Date value2) {
+            addCriterion("create_time not between", value1, value2, "createTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNull() {
+            addCriterion("update_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIsNotNull() {
+            addCriterion("update_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeEqualTo(Date value) {
+            addCriterion("update_time =", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotEqualTo(Date value) {
+            addCriterion("update_time <>", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThan(Date value) {
+            addCriterion("update_time >", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeGreaterThanOrEqualTo(Date value) {
+            addCriterion("update_time >=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThan(Date value) {
+            addCriterion("update_time <", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeLessThanOrEqualTo(Date value) {
+            addCriterion("update_time <=", value, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeIn(List<Date> values) {
+            addCriterion("update_time in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotIn(List<Date> values) {
+            addCriterion("update_time not in", values, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeBetween(Date value1, Date value2) {
+            addCriterion("update_time between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdateTimeNotBetween(Date value1, Date value2) {
+            addCriterion("update_time not between", value1, value2, "updateTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateIsNull() {
+            addCriterion("limit_state is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateIsNotNull() {
+            addCriterion("limit_state is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateEqualTo(Byte value) {
+            addCriterion("limit_state =", value, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateNotEqualTo(Byte value) {
+            addCriterion("limit_state <>", value, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateGreaterThan(Byte value) {
+            addCriterion("limit_state >", value, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateGreaterThanOrEqualTo(Byte value) {
+            addCriterion("limit_state >=", value, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateLessThan(Byte value) {
+            addCriterion("limit_state <", value, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateLessThanOrEqualTo(Byte value) {
+            addCriterion("limit_state <=", value, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateIn(List<Byte> values) {
+            addCriterion("limit_state in", values, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateNotIn(List<Byte> values) {
+            addCriterion("limit_state not in", values, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateBetween(Byte value1, Byte value2) {
+            addCriterion("limit_state between", value1, value2, "limitState");
+            return (Criteria) this;
+        }
+
+        public Criteria andLimitStateNotBetween(Byte value1, Byte value2) {
+            addCriterion("limit_state not between", value1, value2, "limitState");
+            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;
+            }
+        }
+
+        protected Criterion(String condition, Object value) {
+            this(condition, value, null);
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.secondValue = secondValue;
+            this.typeHandler = typeHandler;
+            this.betweenValue = true;
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue) {
+            this(condition, value, secondValue, null);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/sztzjy/marketing/mapper/StuAiLimitMapper.java b/src/main/java/com/sztzjy/marketing/mapper/StuAiLimitMapper.java
new file mode 100644
index 0000000..692b13a
--- /dev/null
+++ b/src/main/java/com/sztzjy/marketing/mapper/StuAiLimitMapper.java
@@ -0,0 +1,30 @@
+package com.sztzjy.marketing.mapper;
+
+import com.sztzjy.marketing.entity.StuAiLimit;
+import com.sztzjy.marketing.entity.StuAiLimitExample;
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+
+public interface StuAiLimitMapper {
+    long countByExample(StuAiLimitExample example);
+
+    int deleteByExample(StuAiLimitExample example);
+
+    int deleteByPrimaryKey(Integer id);
+
+    int insert(StuAiLimit record);
+
+    int insertSelective(StuAiLimit record);
+
+    List<StuAiLimit> selectByExample(StuAiLimitExample example);
+
+    StuAiLimit selectByPrimaryKey(Integer id);
+
+    int updateByExampleSelective(@Param("record") StuAiLimit record, @Param("example") StuAiLimitExample example);
+
+    int updateByExample(@Param("record") StuAiLimit record, @Param("example") StuAiLimitExample example);
+
+    int updateByPrimaryKeySelective(StuAiLimit record);
+
+    int updateByPrimaryKey(StuAiLimit record);
+}
\ No newline at end of file
diff --git a/src/main/resources/mappers/StuAiLimitMapper.xml b/src/main/resources/mappers/StuAiLimitMapper.xml
new file mode 100644
index 0000000..1191725
--- /dev/null
+++ b/src/main/resources/mappers/StuAiLimitMapper.xml
@@ -0,0 +1,243 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.sztzjy.marketing.mapper.StuAiLimitMapper">
+  <resultMap id="BaseResultMap" type="com.sztzjy.marketing.entity.StuAiLimit">
+    <id column="id" jdbcType="INTEGER" property="id" />
+    <result column="user_id" jdbcType="VARCHAR" property="userId" />
+    <result column="word_number" jdbcType="INTEGER" property="wordNumber" />
+    <result column="number_of_times" jdbcType="INTEGER" property="numberOfTimes" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="limit_state" jdbcType="TINYINT" property="limitState" />
+  </resultMap>
+  <sql id="Example_Where_Clause">
+    <where>
+      <foreach collection="oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Update_By_Example_Where_Clause">
+    <where>
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Base_Column_List">
+    id, user_id, word_number, number_of_times, create_time, update_time, limit_state
+  </sql>
+  <select id="selectByExample" parameterType="com.sztzjy.marketing.entity.StuAiLimitExample" resultMap="BaseResultMap">
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    <include refid="Base_Column_List" />
+    from stu_ai_limit
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+    select 
+    <include refid="Base_Column_List" />
+    from stu_ai_limit
+    where id = #{id,jdbcType=INTEGER}
+  </select>
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
+    delete from stu_ai_limit
+    where id = #{id,jdbcType=INTEGER}
+  </delete>
+  <delete id="deleteByExample" parameterType="com.sztzjy.marketing.entity.StuAiLimitExample">
+    delete from stu_ai_limit
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </delete>
+  <insert id="insert" parameterType="com.sztzjy.marketing.entity.StuAiLimit">
+    insert into stu_ai_limit (id, user_id, word_number, 
+      number_of_times, create_time, update_time, 
+      limit_state)
+    values (#{id,jdbcType=INTEGER}, #{userId,jdbcType=VARCHAR}, #{wordNumber,jdbcType=INTEGER}, 
+      #{numberOfTimes,jdbcType=INTEGER}, #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP}, 
+      #{limitState,jdbcType=TINYINT})
+  </insert>
+  <insert id="insertSelective" parameterType="com.sztzjy.marketing.entity.StuAiLimit">
+    insert into stu_ai_limit
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="id != null">
+        id,
+      </if>
+      <if test="userId != null">
+        user_id,
+      </if>
+      <if test="wordNumber != null">
+        word_number,
+      </if>
+      <if test="numberOfTimes != null">
+        number_of_times,
+      </if>
+      <if test="createTime != null">
+        create_time,
+      </if>
+      <if test="updateTime != null">
+        update_time,
+      </if>
+      <if test="limitState != null">
+        limit_state,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="id != null">
+        #{id,jdbcType=INTEGER},
+      </if>
+      <if test="userId != null">
+        #{userId,jdbcType=VARCHAR},
+      </if>
+      <if test="wordNumber != null">
+        #{wordNumber,jdbcType=INTEGER},
+      </if>
+      <if test="numberOfTimes != null">
+        #{numberOfTimes,jdbcType=INTEGER},
+      </if>
+      <if test="createTime != null">
+        #{createTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        #{updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="limitState != null">
+        #{limitState,jdbcType=TINYINT},
+      </if>
+    </trim>
+  </insert>
+  <select id="countByExample" parameterType="com.sztzjy.marketing.entity.StuAiLimitExample" resultType="java.lang.Long">
+    select count(*) from stu_ai_limit
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </select>
+  <update id="updateByExampleSelective" parameterType="map">
+    update stu_ai_limit
+    <set>
+      <if test="record.id != null">
+        id = #{record.id,jdbcType=INTEGER},
+      </if>
+      <if test="record.userId != null">
+        user_id = #{record.userId,jdbcType=VARCHAR},
+      </if>
+      <if test="record.wordNumber != null">
+        word_number = #{record.wordNumber,jdbcType=INTEGER},
+      </if>
+      <if test="record.numberOfTimes != null">
+        number_of_times = #{record.numberOfTimes,jdbcType=INTEGER},
+      </if>
+      <if test="record.createTime != null">
+        create_time = #{record.createTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.updateTime != null">
+        update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="record.limitState != null">
+        limit_state = #{record.limitState,jdbcType=TINYINT},
+      </if>
+    </set>
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExample" parameterType="map">
+    update stu_ai_limit
+    set id = #{record.id,jdbcType=INTEGER},
+      user_id = #{record.userId,jdbcType=VARCHAR},
+      word_number = #{record.wordNumber,jdbcType=INTEGER},
+      number_of_times = #{record.numberOfTimes,jdbcType=INTEGER},
+      create_time = #{record.createTime,jdbcType=TIMESTAMP},
+      update_time = #{record.updateTime,jdbcType=TIMESTAMP},
+      limit_state = #{record.limitState,jdbcType=TINYINT}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByPrimaryKeySelective" parameterType="com.sztzjy.marketing.entity.StuAiLimit">
+    update stu_ai_limit
+    <set>
+      <if test="userId != null">
+        user_id = #{userId,jdbcType=VARCHAR},
+      </if>
+      <if test="wordNumber != null">
+        word_number = #{wordNumber,jdbcType=INTEGER},
+      </if>
+      <if test="numberOfTimes != null">
+        number_of_times = #{numberOfTimes,jdbcType=INTEGER},
+      </if>
+      <if test="createTime != null">
+        create_time = #{createTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="updateTime != null">
+        update_time = #{updateTime,jdbcType=TIMESTAMP},
+      </if>
+      <if test="limitState != null">
+        limit_state = #{limitState,jdbcType=TINYINT},
+      </if>
+    </set>
+    where id = #{id,jdbcType=INTEGER}
+  </update>
+  <update id="updateByPrimaryKey" parameterType="com.sztzjy.marketing.entity.StuAiLimit">
+    update stu_ai_limit
+    set user_id = #{userId,jdbcType=VARCHAR},
+      word_number = #{wordNumber,jdbcType=INTEGER},
+      number_of_times = #{numberOfTimes,jdbcType=INTEGER},
+      create_time = #{createTime,jdbcType=TIMESTAMP},
+      update_time = #{updateTime,jdbcType=TIMESTAMP},
+      limit_state = #{limitState,jdbcType=TINYINT}
+    where id = #{id,jdbcType=INTEGER}
+  </update>
+</mapper>
\ No newline at end of file