diff --git a/src/main/java/iet/ustb/sf/controller/TargetDataController.java b/src/main/java/iet/ustb/sf/controller/TargetDataController.java
new file mode 100644
index 0000000..8ff1dd9
--- /dev/null
+++ b/src/main/java/iet/ustb/sf/controller/TargetDataController.java
@@ -0,0 +1,36 @@
+package iet.ustb.sf.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import iet.ustb.sf.common.R;
+import iet.ustb.sf.service.TargetDataService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Map;
+
+/**
+ * TargetDataController
+ *
+ * @author huangge1199
+ * @since 2025/8/12 9:19:23
+ */
+@Tag(name = "目标管控-指标监测")
+@RestController
+@RequestMapping("/mbgk/data")
+public class TargetDataController {
+
+    @Resource
+    private TargetDataService targetDataService;
+
+    @Operation(summary = "获取指标参考数据")
+    @PostMapping("/getExamleData")
+    public R<Map<String, Object>> getExamleData(@RequestBody JSONObject params) {
+        return R.ok(targetDataService.getData(params, 1));
+    }
+
+}
diff --git a/src/main/java/iet/ustb/sf/service/TargetDataService.java b/src/main/java/iet/ustb/sf/service/TargetDataService.java
index c25e2dc..a996719 100644
--- a/src/main/java/iet/ustb/sf/service/TargetDataService.java
+++ b/src/main/java/iet/ustb/sf/service/TargetDataService.java
@@ -1,5 +1,6 @@
 package iet.ustb.sf.service;
 
+import com.alibaba.fastjson.JSONObject;
 import iet.ustb.sf.domain.Target;
 import iet.ustb.sf.domain.TargetData;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -25,4 +26,6 @@ public interface TargetDataService extends IService<TargetData> {
     TargetData updateHistory(Target target, String[] strArr, Map<String, TargetData> map);
 
     void saveTargetDate(Date date);
+
+    Map<String, Object> getData(JSONObject params, int type);
 }
diff --git a/src/main/java/iet/ustb/sf/service/UtilService.java b/src/main/java/iet/ustb/sf/service/UtilService.java
index 708f8fa..b1192bf 100644
--- a/src/main/java/iet/ustb/sf/service/UtilService.java
+++ b/src/main/java/iet/ustb/sf/service/UtilService.java
@@ -5,6 +5,7 @@ import iet.ustb.sf.domain.Rule;
 import iet.ustb.sf.domain.Target;
 import iet.ustb.sf.domain.TargetData;
 
+import java.time.LocalDate;
 import java.util.Date;
 import java.util.Map;
 
@@ -25,6 +26,14 @@ public interface UtilService {
      */
     String[] getCurrentCycleDataByCycle(Date date, String cycle);
 
+    /**
+     * 获取日期所在的年-周
+     *
+     * @param date 日期
+     * @return 结果
+     */
+    String getYearWeek(LocalDate date);
+
     /**
      * 计算表达式结果
      *
diff --git a/src/main/java/iet/ustb/sf/service/impl/TargetDataServiceImpl.java b/src/main/java/iet/ustb/sf/service/impl/TargetDataServiceImpl.java
index b5051f2..0dd6bb7 100644
--- a/src/main/java/iet/ustb/sf/service/impl/TargetDataServiceImpl.java
+++ b/src/main/java/iet/ustb/sf/service/impl/TargetDataServiceImpl.java
@@ -1,22 +1,30 @@
 package iet.ustb.sf.service.impl;
 
+import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.toolkit.SqlRunner;
 import iet.ustb.sf.domain.*;
+import iet.ustb.sf.exception.ErrorCode;
+import iet.ustb.sf.exception.MyException;
 import iet.ustb.sf.mapper.*;
 import iet.ustb.sf.service.TargetDataService;
 import iet.ustb.sf.service.UtilService;
 import iet.ustb.sf.util.CheckUtils;
 import jakarta.annotation.Resource;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.text.SimpleDateFormat;
+import java.time.DayOfWeek;
 import java.time.LocalDate;
 import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.time.temporal.TemporalAdjusters;
 import java.util.*;
 
 /**
@@ -54,7 +62,7 @@ public class TargetDataServiceImpl extends ServiceImpl<TargetDataMapper, TargetD
         Date now = new Date();
 
         Map<String, String[]> map = utilService.getCurrentCycleData(date);
-        LocalDate day = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
+        LocalDate day = date.toInstant().atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
         for (String cycle : map.keySet()) {
             if (day.getDayOfWeek().getValue() > 1 && "lastWeek".equals(cycle)) {
                 continue;
@@ -129,6 +137,309 @@ public class TargetDataServiceImpl extends ServiceImpl<TargetDataMapper, TargetD
         System.out.println("定时保存指标数据 end:" + endTime);
     }
 
+    @Override
+    public Map<String, Object> getData(JSONObject params, int type) {
+        String targetId = params.getString("id");
+        String start = params.getString("start");
+        String end = params.getString("end");
+        Integer n = params.getInteger("n");
+        CheckUtils.checkEmpty(targetId, "指标ID");
+        Target target = targetMapper.selectById(targetId);
+
+        if (n == null) {
+            n = 7;
+        }
+
+        if (StringUtils.isEmpty(start) && StringUtils.isEmpty(end)) {
+            Map<String, String> cycleDate = getCycleData(target.getCycle(), n);
+            start = cycleDate.get("start");
+            end = cycleDate.get("end");
+        } else if (!StringUtils.isEmpty(start) && !StringUtils.isEmpty(end)) {
+            try {
+                String[] strArrStart = getDataBySetDateAndCycle(LocalDate.parse(start), target.getCycle());
+                start = strArrStart[3];
+            } catch (DateTimeParseException e) {
+                throw new MyException(ErrorCode.PARAMS_ERROR, "开始日期格式错误或日期非法！");
+            }
+            try {
+                String[] strArrEnd = getDataBySetDateAndCycle(LocalDate.parse(end), target.getCycle());
+                if (LocalDate.parse(strArrEnd[4]).isBefore(LocalDate.parse(end))) {
+                    end = strArrEnd[4];
+                }
+
+            } catch (DateTimeParseException e) {
+                throw new MyException(ErrorCode.PARAMS_ERROR, "结束日期格式错误或日期非法！");
+            }
+        } else {
+            throw new MyException(ErrorCode.PARAMS_ERROR, "开始日期和结束日期不能一个有值一个没有值！");
+        }
+
+        QueryWrapper<TargetData> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("target_id", targetId);
+        queryWrapper.ge("set_date", start);
+        queryWrapper.lt("set_date", end);
+        List<TargetData> targetDatas = targetDataMapper.selectList(queryWrapper);
+        targetDatas = getHistoryData(targetDatas, target, start, end);
+        List<String> xData = new ArrayList<>();
+        List<Double> data = new ArrayList<>();
+        List<Double> oriData = new ArrayList<>();
+        for (TargetData targetData : targetDatas) {
+            xData.add(targetData.getXShow());
+            data.add(targetData.getVal());
+            oriData.add(targetData.getVal());
+        }
+
+        Map<String, Object> map = new HashMap<>();
+        map.put("start", start);
+        map.put("end", end);
+        map.put("max", Optional.of(data)
+                .filter(list -> !list.isEmpty())
+                .map(Collections::max)
+                .map(value -> "" + CheckUtils.roundToDecimalPlaces(value, 4))
+                .orElse("-"));
+        map.put("avg", Optional.of(data)
+                .filter(list -> !list.isEmpty())
+                .map(list -> list.stream().mapToDouble(Double::doubleValue).average().orElse(Double.NaN))
+                .map(value -> "" + CheckUtils.roundToDecimalPlaces(value, 4))
+                .orElse("-"));
+        map.put("medium", CheckUtils.roundToDecimalPlaces(getMedian(data), 4));
+        map.put("min", Optional.of(data)
+                .filter(list -> !list.isEmpty())
+                .map(Collections::min)
+                .map(value -> "" + CheckUtils.roundToDecimalPlaces(value, 4))
+                .orElse("-"));
+        map.put("xData", xData);
+        map.put("data", data);
+        map.put("cycle", getCycle(target));
+        map.put("oriData", oriData);
+        return map;
+    }
+
+    /**
+     * 获取列表中位数
+     *
+     * @param data 列表数据
+     * @return 中位数
+     */
+    private String getMedian(List<Double> data) {
+        if (data.isEmpty()) {
+            return "-";
+        }
+        List<Double> sortedData = data.stream()
+                .sorted()
+                .toList();
+        int size = sortedData.size();
+        double median;
+        if (size % 2 == 0) {
+            // 偶数个元素，返回中间两个元素的平均值
+            median = (sortedData.get(size / 2 - 1) + sortedData.get(size / 2)) / 2.0;
+        } else {
+            // 奇数个元素，返回中间的元素
+            median = sortedData.get(size / 2);
+        }
+        return String.valueOf(median);
+    }
+
+    /**
+     * 获取指定日期所在周期的 xShow, cycle, setDate, start, end
+     *
+     * @param localDate 日期
+     * @param cycle     周期
+     * @return 结果
+     */
+    private String[] getDataBySetDateAndCycle(LocalDate localDate, String cycle) {
+        DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+        String setDate = localDate.format(dtf);
+        String xShow, showCycle, start, end;
+        switch (cycle) {
+            case "yesterday":
+            case "nearlyWeek":
+            case "nearlyMonth":
+                showCycle = "day";
+                xShow = localDate.format(dtf);
+                end = localDate.plusDays(1).format(dtf);
+                if ("yesterday".equals(cycle)) {
+                    start = localDate.format(dtf);
+                } else if ("nearlyWeek".equals(cycle)) {
+                    start = localDate.minusDays(7).format(dtf);
+                } else {
+                    start = localDate.minusDays(30).format(dtf);
+                }
+                break;
+            case "week":
+            case "lastWeek":
+                showCycle = "week";
+                xShow = utilService.getYearWeek(LocalDate.parse(setDate));
+                start = localDate.format(dtf);
+                end = localDate.plusDays(7).format(dtf);
+                break;
+            case "month":
+            case "lastMonth":
+                showCycle = "month";
+                DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM");
+                xShow = localDate.format(formatter);
+                start = localDate.format(dtf);
+                end = localDate.plusMonths(1).format(dtf);
+                break;
+            case "product":
+            case "lastProduct":
+                showCycle = "product";
+                DateTimeFormatter productDtf = DateTimeFormatter.ofPattern("yyyy-MM");
+                xShow = localDate.plusMonths(1).format(productDtf);
+                start = localDate.format(dtf);
+                end = localDate.plusMonths(1).format(dtf);
+                break;
+            default:
+                xShow = null;
+                showCycle = null;
+                setDate = null;
+                start = null;
+                end = null;
+                break;
+        }
+
+        return new String[]{xShow, showCycle, setDate, start, end};
+    }
+
+    /**
+     * 补充时间范围内缺失的历史数据
+     *
+     * @param targetDataList 现有历史数据
+     * @param target         指标
+     * @param start          开始日期
+     * @param end            结束日期
+     * @return 补全的历史数据
+     */
+    public List<TargetData> getHistoryData(
+            List<TargetData> targetDataList,
+            Target target,
+            String start,
+            String end) {
+        LocalDate compareDate = LocalDate.parse(start);
+        for (int i = 0; i < targetDataList.size(); i++) {
+            LocalDate setDate = targetDataList.get(i).getSetDate()
+                    .toInstant().atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
+            while (compareDate.isBefore(setDate)) {
+                String[] strArr = getDataBySetDateAndCycle(compareDate, target.getCycle());
+                targetDataList.add(i, updateHistory(target, strArr, new HashMap<>()));
+                compareDate = getCompareDate(target, compareDate);
+                i++;
+                setDate = targetDataList.get(i).getSetDate()
+                        .toInstant().atZone(ZoneId.of("Asia/Shanghai")).toLocalDate();
+            }
+            compareDate = getCompareDate(target, compareDate);
+        }
+        while (compareDate.isBefore(LocalDate.parse(end))) {
+            String[] strArr = getDataBySetDateAndCycle(compareDate, target.getCycle());
+            if (LocalDate.parse(end).isBefore(LocalDate.parse(strArr[4]))) {
+                strArr[4] = end;
+            }
+            targetDataList.add(updateHistory(target, strArr, new HashMap<>()));
+            compareDate = getCompareDate(target, compareDate);
+        }
+        return targetDataList;
+    }
+
+    /**
+     * 获取下一个对比日期
+     *
+     * @param target      指标
+     * @param compareDate 对比日期
+     * @return 对比日期
+     */
+    private LocalDate getCompareDate(Target target, LocalDate compareDate) {
+        switch (target.getCycle()) {
+            case "yesterday":
+            case "nearlyMonth":
+            case "nearlyWeek":
+                compareDate = compareDate.plusDays(1);
+                break;
+            case "week":
+            case "lastWeek":
+                compareDate = compareDate.plusWeeks(1);
+                break;
+            case "month":
+            case "lastMonth":
+            case "product":
+            case "lastProduct":
+                compareDate = compareDate.plusMonths(1);
+                break;
+        }
+        return compareDate;
+    }
+
+    /**
+     * 获取周期
+     *
+     * @param target 指标
+     * @return 周期
+     */
+    private String getCycle(Target target) {
+        String cycle = "";
+        if (Arrays.asList("yesterday", "nearlyWeek", "nearlyMonth").contains(target.getCycle())) {
+            cycle = "day";
+        } else if (Arrays.asList("week", "lastWeek").contains(target.getCycle())) {
+            cycle = "week";
+        } else if (Arrays.asList("month", "lastMonth").contains(target.getCycle())) {
+            cycle = "month";
+        } else if (Arrays.asList("product", "lastProduct").contains(target.getCycle())) {
+            cycle = "product";
+        }
+        return cycle;
+    }
+
+    /**
+     * 获取前n个周期的开始结束日期
+     *
+     * @param cycle 周期
+     * @return 结果map
+     */
+    private Map<String, String> getCycleData(String cycle, int n) {
+        LocalDate localDate = LocalDate.now();
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+        String end = localDate.format(formatter);
+        if (Arrays.asList("yesterday", "nearlyWeek", "nearlyMonth").contains(cycle)) {
+            localDate = localDate.minusDays(n);
+        } else if (Arrays.asList("week", "lastWeek").contains(cycle)) {
+            if (localDate.getDayOfWeek() == DayOfWeek.MONDAY) {
+                localDate = localDate.minusWeeks(1);
+            }
+            localDate = localDate.with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY));
+            if ("lastWeek".equals(cycle)) {
+                end = localDate.format(formatter);
+                localDate = localDate.minusWeeks(1);
+            }
+            localDate = localDate.minusWeeks(n - 1);
+        } else if (Arrays.asList("month", "lastMonth").contains(cycle)) {
+            if (localDate.getDayOfMonth() == 1) {
+                localDate = localDate.minusMonths(1);
+            }
+            localDate = localDate.withDayOfMonth(1);
+            if ("lastMonth".equals(cycle)) {
+                end = localDate.format(formatter);
+                localDate = localDate.minusMonths(1);
+            }
+            localDate = localDate.minusMonths(n - 1);
+        } else {
+            if (localDate.getDayOfMonth() == 26) {
+                localDate = localDate.minusMonths(1);
+            }
+            if (localDate.getDayOfMonth() >= 26) {
+                localDate = localDate.withDayOfMonth(26);
+            }
+            if ("lastProduct".equals(cycle)) {
+                end = localDate.format(formatter);
+                localDate = localDate.minusMonths(1);
+            }
+            localDate = localDate.minusMonths(n - 1);
+        }
+        String start = localDate.format(formatter);
+        Map<String, String> map = new HashMap<>(3);
+        map.put("start", start);
+        map.put("end", end);
+        return map;
+    }
+
     @Override
     public TargetData updateHistory(Target target, String[] strArr, Map<String, TargetData> map) {
         String xShow = strArr[0];
@@ -142,7 +453,11 @@ public class TargetDataServiceImpl extends ServiceImpl<TargetDataMapper, TargetD
         double result;
         if (target.getType() < 2) {
             List<Map<String, Object>> list = SqlRunner.db().selectList(target.getResultSql(), strArr[3], strArr[4]);
-            result = Double.parseDouble(list.get(0).get("result").toString());
+            if (list.isEmpty() || list.get(0) == null || list.get(0).isEmpty()) {
+                result = 0f;
+            } else {
+                result = Double.parseDouble(list.get(0).get("result").toString());
+            }
         } else {
             String exprStr = target.getResultSql();
             String[] expressionList = exprStr.split(",");
diff --git a/src/main/java/iet/ustb/sf/service/impl/UtilServiceImpl.java b/src/main/java/iet/ustb/sf/service/impl/UtilServiceImpl.java
index 581099f..efb6879 100644
--- a/src/main/java/iet/ustb/sf/service/impl/UtilServiceImpl.java
+++ b/src/main/java/iet/ustb/sf/service/impl/UtilServiceImpl.java
@@ -13,6 +13,8 @@ import net.objecthunter.exp4j.ExpressionBuilder;
 import org.springframework.stereotype.Service;
 
 import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.temporal.WeekFields;
 import java.util.*;
 import java.util.function.Function;
 import java.util.regex.Matcher;
@@ -86,7 +88,7 @@ public class UtilServiceImpl implements UtilService {
                 if (calendar.get(Calendar.WEEK_OF_YEAR) == 1) {
                     calendar.add(Calendar.YEAR, 1);
                 }
-                xShow = calendar.get(Calendar.YEAR) + "-" + String.format("%02d", calendar.get(Calendar.WEEK_OF_YEAR));
+                xShow = getYearWeek(LocalDate.parse(setDate));
                 showCycle = "week";
                 break;
             case "month":
@@ -147,6 +149,21 @@ public class UtilServiceImpl implements UtilService {
 
         return new String[]{xShow, showCycle, setDate, start, end};
     }
+    @Override
+    public String getYearWeek(LocalDate date) {
+        WeekFields wf = WeekFields.ISO;
+
+        int weekNumber = date.get(wf.weekOfYear());
+        int year = date.getYear();
+
+        if (date.getMonthValue() == 12 && weekNumber == 1) {
+            year = year + 1;
+        }
+
+        String weekStr = String.format("%02d", weekNumber);
+
+        return year + "-" + weekStr;
+    }
 
     @Override
     public double getEvalResult(String expression) {