diff --git a/src/main/java/com/msdw/tms/dao/AchievementManagementDao.java b/src/main/java/com/msdw/tms/dao/AchievementManagementDao.java
index 08ff0f9..d0f8240 100644
--- a/src/main/java/com/msdw/tms/dao/AchievementManagementDao.java
+++ b/src/main/java/com/msdw/tms/dao/AchievementManagementDao.java
@@ -51,6 +51,9 @@ public interface AchievementManagementDao extends BaseMapper<ExperimentalReportE
 
     IPage<AchievementManagementVO> queryEvaluationReport(Page<T> tPage, String searchContant, Integer projectId);
 
+    //实验成绩管理查看成绩 统计平均分
+    String getAVG(Integer projectId);
+
     List<AchievementImportRequest> queryAchievement(@Param("ids") List<Integer> ids);
 
     List<AchievementManagementVO> queryFictitiousRecord(Integer systemId, String searchContant, String startingtime, String endtime, Integer month, List<Integer> projectIds);
@@ -71,5 +74,5 @@ public interface AchievementManagementDao extends BaseMapper<ExperimentalReportE
 
     List<AchievementManagementVO> queryPythonTest(Integer eventId);
 
-    void updateSignatrue(Integer isSignature,Integer signatureId,Integer reportId,String comment);
+    void updateSignatrue(Integer isSignature, Integer signatureId, Integer reportId, String comment);
 }
diff --git a/src/main/java/com/msdw/tms/service/impl/AchievementManagementServiceImpl.java b/src/main/java/com/msdw/tms/service/impl/AchievementManagementServiceImpl.java
index 97bd1e8..f4cab69 100644
--- a/src/main/java/com/msdw/tms/service/impl/AchievementManagementServiceImpl.java
+++ b/src/main/java/com/msdw/tms/service/impl/AchievementManagementServiceImpl.java
@@ -28,6 +28,7 @@ import org.springframework.transaction.annotation.Transactional;
 import javax.servlet.http.HttpServletResponse;
 import java.io.InputStream;
 import java.util.*;
+
 @Slf4j
 @Service
 public class AchievementManagementServiceImpl extends ServiceImpl<AchievementManagementDao, ExperimentalReportEntity> implements AchievementManagementService {
@@ -58,39 +59,39 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
         experimentalReportEntity.setReportId(reportId);
         ExperimentalReportEntity experimentalReportEntity1 = baseMapper.getReport(experimentalReportEntity);
         List<UserScoreVO> score = baseMapper.getScore(userScoreVO);
-        obj.put("score",score);
-        obj.put("experimentalReportEntity",experimentalReportEntity1);
+        obj.put("score", score);
+        obj.put("experimentalReportEntity", experimentalReportEntity1);
         List<Integer> tradingJudgmentPointsIds = baseMapper.queryTradingJudgmentPointsId(reportId);
         Integer size = tradingJudgmentPointsIds.size();
-        for (int i = 0;i<size; i++){
+        for (int i = 0; i < size; i++) {
             Integer tradingJudgmentPointsId = tradingJudgmentPointsIds.get(i);
             List<JudgmentPointsRuleVO> judgmentPointsRuleList = baseMapper.getUserAnswers(tradingJudgmentPointsId);
-            map.put("judgmentPointsRuleList"+i,judgmentPointsRuleList);
+            map.put("judgmentPointsRuleList" + i, judgmentPointsRuleList);
         }
-        obj.put("userAnswersList",map);
-        return R.ok().put("data",obj);
+        obj.put("userAnswersList", map);
+        return R.ok().put("data", obj);
     }
 
     @Override
     public R getTeacher(Integer projectId) {
         String name = baseMapper.getTeacher(projectId);
-        return R.ok().put("name",name);
+        return R.ok().put("name", name);
     }
 
     @Override
-    public List<ResultsEntity> list(ResultsVo vo,Integer page,Integer size) {
+    public List<ResultsEntity> list(ResultsVo vo, Integer page, Integer size) {
         List<ResultsEntity> list = achievementManagementDao.list(vo);
         return list;
     }
 
     @Override
-    public List<ReportEntity> reportList(ResultsVo vo,Integer page,Integer size) {
+    public List<ReportEntity> reportList(ResultsVo vo, Integer page, Integer size) {
         List<ReportEntity> reportList = achievementManagementDao.reportList(vo);
         return reportList;
     }
 
     @Override
-    public List<ResultsEntity> newList(ResultsVo vo,Integer page,Integer size) {
+    public List<ResultsEntity> newList(ResultsVo vo, Integer page, Integer size) {
         List<ResultsEntity> newList = achievementManagementDao.newList(vo);
         return newList;
     }
@@ -152,20 +153,20 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
         Integer eventId = report.getEventId();
         ProjectRecordEntity record = projectRecordDao.queryReport(eventId);
         String userName = userInfoDao.queryUserReport(record.getUserid());
-        if (report.getProjectId()!=null){
+        if (report.getProjectId() != null) {
             String evaluationName = achievementManagementDao.queryEvaluationName(report.getProjectId());
             report.setEvaluationName(evaluationName);
         }
         //python实验数据
         Integer systemId = report.getSystemId();
-        if (systemId==1|systemId==4|systemId==5) {
+        if (systemId == 1 | systemId == 4 | systemId == 5) {
             List<AchievementManagementVO> data = achievementManagementDao.queryPythonTest(eventId);
             map.put("data", data);
         }
         report.setUserName(userName);
-        map.put("report",report);
-        map.put("record",record);
-        return R.ok().put("data",map);
+        map.put("report", report);
+        map.put("record", record);
+        return R.ok().put("data", map);
     }
 
     @Override
@@ -176,12 +177,17 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
     }
 
     @Override
-    public R queryEvaluationReport(String searchContant,Integer projectId,Integer page,Integer size) {
-        Page<T> tPage = new Page<>(page,size);
-        IPage<AchievementManagementVO> data = achievementManagementDao.queryEvaluationReport(tPage,searchContant,projectId);
+    public R queryEvaluationReport(String searchContant, Integer projectId, Integer page, Integer size) {
+        Page<T> tPage = new Page<>(page, size);
+        IPage<AchievementManagementVO> data = achievementManagementDao.queryEvaluationReport(tPage, searchContant, projectId);
+
+
+        String avg = achievementManagementDao.getAVG(projectId);
+
+
         PageUtils result = new PageUtils(data);
 
-        return R.ok().put("data",result);
+        return R.ok().put("data", result).put("avg", avg);
     }
 
     @Override
@@ -190,10 +196,10 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
         List<Integer> list = new ArrayList<>();
 
         String[] split = ids.split(",");
-        for (int i = 0;i<split.length;i++){
+        for (int i = 0; i < split.length; i++) {
             list.add(Integer.parseInt(split[i]));
         }
-        List<AchievementImportRequest> achievement =  achievementManagementDao.queryAchievement(list);
+        List<AchievementImportRequest> achievement = achievementManagementDao.queryAchievement(list);
 
         //2.加载模板流数据
         ClassPathResource resource = new ClassPathResource("excel-template/川大成绩管理实验记录导出模板.xlsx");
@@ -205,7 +211,7 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
     }
 
     @Override
-    public R queryAchievement(Integer systemId,Integer projectPermissions, String searchContant, String startingtime,
+    public R queryAchievement(Integer systemId, Integer projectPermissions, String searchContant, String startingtime,
                               String endtime, Integer month) {
         try {
             List<AchievementManagementVO> fictitious;
@@ -213,14 +219,16 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
             List<AchievementManagementVO> vo = new ArrayList<>();
             List<Integer> educationResult = achievementManagementDao.countEducationProjectId();//获取教学实验的主键id
             List<Integer> fictitiousResult = achievementManagementDao.countFictitiousProjectId();//获取教学实验的主键id
-            if (projectPermissions==null){projectPermissions=-9999;}
-            if (projectPermissions==0){//只查询练习项目
+            if (projectPermissions == null) {
+                projectPermissions = -9999;
+            }
+            if (projectPermissions == 0) {//只查询练习项目
                 fictitious = achievementManagementDao.queryFictitiousRecord(systemId, searchContant, startingtime, endtime, month, fictitiousResult);
                 vo = fictitious;
-            }else if (projectPermissions==1){//只查询考核项目
+            } else if (projectPermissions == 1) {//只查询考核项目
                 education = achievementManagementDao.queryEducationRecord(systemId, searchContant, startingtime, endtime, month, educationResult);
                 vo = education;
-            }else {//查询练习+考核项目
+            } else {//查询练习+考核项目
                 if (educationResult.size() == 0) {
                     if (fictitiousResult.size() > 0) {
                         fictitious = achievementManagementDao.queryFictitiousRecord(systemId, searchContant, startingtime, endtime, month, fictitiousResult);
@@ -245,10 +253,10 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
                     }
                 }
             }
-            return R.ok().put("data",vo);
-        }catch (RuntimeException e){
+            return R.ok().put("data", vo);
+        } catch (RuntimeException e) {
             log.info(e.getMessage());
-            return R.error(500,"系统异常！！！");
+            return R.error(500, "系统异常！！！");
         }
     }
 
@@ -267,13 +275,13 @@ public class AchievementManagementServiceImpl extends ServiceImpl<AchievementMan
         Integer signatureId = entity.getSignatureId();
         Integer reportId = entity.getReportId();
         String comment = entity.getComment();
-        if (comment==""){
+        if (comment == "") {
             comment = null;
         }
-        if (isSignature==1){
-            achievementManagementDao.updateSignatrue(1,signatureId,reportId,comment);
-        }else {
-            achievementManagementDao.updateSignatrue(0,null,reportId,comment);
+        if (isSignature == 1) {
+            achievementManagementDao.updateSignatrue(1, signatureId, reportId, comment);
+        } else {
+            achievementManagementDao.updateSignatrue(0, null, reportId, comment);
         }
     }
 
diff --git a/src/main/resources/mapper/tms/AchievementManagementDao.xml b/src/main/resources/mapper/tms/AchievementManagementDao.xml
index 8b21be1..ebc5a4d 100644
--- a/src/main/resources/mapper/tms/AchievementManagementDao.xml
+++ b/src/main/resources/mapper/tms/AchievementManagementDao.xml
@@ -166,6 +166,10 @@
         ORDER BY tpr.submitTime DESC
     </select>
 
+    <select id="getAVG" parameterType="java.lang.Integer" resultType="java.lang.String">
+        SELECT AVG(score) from tms_project_record WHERE projectId = #{projectId}
+    </select>
+
     <select id="queryAchievement" resultType="com.msdw.tms.entity.request.AchievementImportRequest">
         SELECT
         u.userName,