diff --git a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/controller/TeachingGradeController.java b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/controller/TeachingGradeController.java
index 7eb9154..1627172 100644
--- a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/controller/TeachingGradeController.java
+++ b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/controller/TeachingGradeController.java
@@ -5,8 +5,8 @@ import com.blockchain.common.base.constant.YyyfConstant;
 import com.blockchain.server.train.dto.ExamPaperDto;
 import com.blockchain.server.train.dto.TrainCaseTargetDto;
 import com.blockchain.server.yyyf.dto.PractiseProDto;
+import com.blockchain.server.yyyf.dto.StudentTargetErrorStatisticsDto;
 import com.blockchain.server.yyyf.entity.AssessUser;
-import com.blockchain.server.yyyf.entity.AssessUserTarget;
 import com.blockchain.server.yyyf.service.AssessUserService;
 import com.blockchain.server.yyyf.service.AssessUserTargetService;
 import com.blockchain.server.yyyf.utils.ResponseUtils;
@@ -87,16 +87,15 @@ public class TeachingGradeController {
         try {
 
             int answerCount= assessUserService.selectCountByByIssueId(issueId);
+            //获取案例信息
+            HashOperations<String, String, ExamPaperDto> examPaperOpsForHash = redisTemplate.opsForHash();
+            ExamPaperDto examPaperDto = examPaperOpsForHash.get(YyyfConstant.EXAM_PAPER_KEY, projectId);
+            List<TrainCaseTargetDto> trainCaseTargeList = examPaperDto.getTrainCaseTargeList();
 
             Map<String, Object> wrongStatistics = null;//错误信息
             //无人考试 时封装错误率
             if (answerCount==0) {
 
-                //获取案例信息
-                HashOperations<String, String, ExamPaperDto> examPaperOpsForHash = redisTemplate.opsForHash();
-                ExamPaperDto examPaperDto = examPaperOpsForHash.get(YyyfConstant.EXAM_PAPER_KEY, projectId);
-                List<TrainCaseTargetDto> trainCaseTargeList = examPaperDto.getTrainCaseTargeList();
-
                 wrongStatistics = new HashMap<>();
 
                 Map<String, Object> maxErrorRateInfo = new HashMap<>();//最大错误率信息记录
@@ -129,7 +128,7 @@ public class TeachingGradeController {
                 wrongStatistics.put("errorRates", errorRates);
 
             } else {
-                wrongStatistics = getWrongStatistics(issueId, totalNum - answerCount);
+                wrongStatistics = getWrongStatistics(issueId, totalNum, trainCaseTargeList);
             }
 
 
@@ -151,43 +150,43 @@ public class TeachingGradeController {
      * @author huan.xu
      * @date 2019-11-08 18:27:22
      **/
-    private Map<String, Object> getWrongStatistics(String issueId, Integer notExamNum) {
+    private Map<String, Object> getWrongStatistics(String issueId, Integer totalNum,List<TrainCaseTargetDto> trainCaseTargeList) {
         Map<String, Object> wrongStatistics = new HashMap<String, Object>();
-        List<AssessUserTarget> list = this.assessUserTargetService.selectAllStudentAssessUserTargetByIssueId(issueId);
+        List<StudentTargetErrorStatisticsDto> studentTargetErrorStatisticsDtoLis = this.assessUserTargetService.getStudentTargetErrorStatisticsDtoListByIssueId(issueId);
 
-/*
         Map<String, Object> maxErrorRateInfo = null;//最大错误率信息记录
         Map<String, Object> minErrorRateInfo = null;//最小错误率信息记录
         //记录考核点名称
-        String[] taskNames = new String[taskList.size()];
+        String[] taskNames = new String[trainCaseTargeList.size()];
         //记录错误率
-        double[] errorRates = new double[taskList.size()];
-        for (int i = 0; i < taskList.size(); i++) {
-            Map<String, Object> task = taskList.get(i);
-            taskNames[i] = task.get("taskName").toString();
- 			*//*Map<String,Object> con = new HashMap<String,Object>();
- 			con.put("issueId", issueId);
- 			con.put("classId", classId);
- 			con.put("appTaskId", task.get("appTaskId"));*//*
+        double[] errorRates = new double[trainCaseTargeList.size()];
+
+
+
+        int i=0;
+        for (TrainCaseTargetDto trainCaseTargetDto:trainCaseTargeList) {
+            String targetName = trainCaseTargetDto.getName();
+            taskNames[i]=targetName ;
+
             //获取该考核点用户的答题情况
             List<Map<String, Object>> userTasks = new ArrayList<Map<String, Object>>();
-            userTasks = userTasksMap.get(task.get("appTaskId"));
-            int errorCount = notExamNum;//错误人数
-            for (Map<String, Object> userTask : userTasks) {
+            int errorCount = 0;//错误人数
+            for (StudentTargetErrorStatisticsDto studentTargetErrorStatisticsDto:studentTargetErrorStatisticsDtoLis) {
                 //答题错误记录人数
-                if (Integer.valueOf(userTask.get("answer").toString()) == 1) {
-                    errorCount++;
-                }
+               if(studentTargetErrorStatisticsDto.getTargetId().equals(trainCaseTargetDto.getId())){
+                   errorCount++;
+                   break;
+               }
             }
-            int totalNum = userTasks.size() + notExamNum;
+
             double errorRate = (double) (errorCount) / (double) (totalNum) * 100;//计算错误率
             errorRate = Double.valueOf(String.format("%.2f", errorRate));//四舍五入保留两位小数
             errorRates[i] = errorRate;
             //处理最大和最小错误率信息
             if (maxErrorRateInfo == null) {
                 maxErrorRateInfo = new HashMap<String, Object>();
-                maxErrorRateInfo.put("projectName", task.get("projectName").toString());
-                maxErrorRateInfo.put("taskName", task.get("taskName").toString());
+                maxErrorRateInfo.put("projectName", targetName);
+                maxErrorRateInfo.put("taskName", targetName);
                 maxErrorRateInfo.put("headCount", totalNum);
                 maxErrorRateInfo.put("errorCount", errorCount);
                 maxErrorRateInfo.put("errorRate", errorRate);
@@ -196,8 +195,8 @@ public class TeachingGradeController {
                 double prevMaxErrorRate = Double.valueOf(maxErrorRateInfo.get("errorRate").toString());
                 if (errorRate > prevMaxErrorRate) {
                     //本次错误率大于上次，则记录本次信息
-                    maxErrorRateInfo.put("projectName", task.get("projectName").toString());
-                    maxErrorRateInfo.put("taskName", task.get("taskName").toString());
+                    maxErrorRateInfo.put("projectName", targetName);
+                    maxErrorRateInfo.put("taskName",targetName);
                     maxErrorRateInfo.put("headCount", totalNum);
                     maxErrorRateInfo.put("errorCount", errorCount);
                     maxErrorRateInfo.put("errorRate", errorRate);
@@ -205,8 +204,8 @@ public class TeachingGradeController {
             }
             if (minErrorRateInfo == null) {
                 minErrorRateInfo = new HashMap<String, Object>();
-                minErrorRateInfo.put("projectName", task.get("projectName").toString());
-                minErrorRateInfo.put("taskName", task.get("taskName").toString());
+                minErrorRateInfo.put("projectName", targetName);
+                minErrorRateInfo.put("taskName",targetName);
                 minErrorRateInfo.put("headCount", totalNum);
                 minErrorRateInfo.put("errorCount", errorCount);
                 minErrorRateInfo.put("errorRate", errorRate);
@@ -215,8 +214,8 @@ public class TeachingGradeController {
                 double prevMinErrorRate = Double.valueOf(minErrorRateInfo.get("errorRate").toString());
                 if (prevMinErrorRate > errorRate) {
                     //本次错误率小于上次最小错误率，则记录本次信息
-                    minErrorRateInfo.put("projectName", task.get("projectName").toString());
-                    minErrorRateInfo.put("taskName", task.get("taskName").toString());
+                    minErrorRateInfo.put("projectName",targetName);
+                    minErrorRateInfo.put("taskName", targetName);
                     minErrorRateInfo.put("headCount", totalNum);
                     minErrorRateInfo.put("errorCount", errorCount);
                     minErrorRateInfo.put("errorRate", errorRate);
@@ -226,7 +225,7 @@ public class TeachingGradeController {
         wrongStatistics.put("maxErrorRateInfo", maxErrorRateInfo);
         wrongStatistics.put("minErrorRateInfo", minErrorRateInfo);
         wrongStatistics.put("taskNames", taskNames);
-        wrongStatistics.put("errorRates", errorRates);*/
+        wrongStatistics.put("errorRates", errorRates);
         return wrongStatistics;
     }
 
diff --git a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/AssessUserTargetService.java b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/AssessUserTargetService.java
index c876774..07e27f9 100644
--- a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/AssessUserTargetService.java
+++ b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/AssessUserTargetService.java
@@ -1,5 +1,6 @@
 package com.blockchain.server.yyyf.service;
 
+import com.blockchain.server.yyyf.dto.StudentTargetErrorStatisticsDto;
 import com.blockchain.server.yyyf.entity.AssessUserTarget;
 
 import java.util.List;
@@ -29,4 +30,6 @@ public interface AssessUserTargetService{
 
 
     List<AssessUserTarget> selectAllStudentAssessUserTargetByIssueId(String issueId);
+
+    List<StudentTargetErrorStatisticsDto>  getStudentTargetErrorStatisticsDtoListByIssueId(String issueId);
 }
diff --git a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserTargetServiceImpl.java b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserTargetServiceImpl.java
index 79b418c..b7dff30 100644
--- a/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserTargetServiceImpl.java
+++ b/blockchain-server/blockchain-server-yyyf/src/main/java/com/blockchain/server/yyyf/service/impl/AssessUserTargetServiceImpl.java
@@ -1,5 +1,6 @@
 package com.blockchain.server.yyyf.service.impl;
 
+import com.blockchain.server.yyyf.dto.StudentTargetErrorStatisticsDto;
 import com.blockchain.server.yyyf.entity.AssessUserTarget;
 import com.blockchain.server.yyyf.mapper.AssessUserTargetMapper;
 import com.blockchain.server.yyyf.service.AssessUserTargetService;
@@ -48,4 +49,9 @@ public class AssessUserTargetServiceImpl implements AssessUserTargetService {
         return this.assessUserTargetMapper.selectAllStudentAssessUserTargetByIssueId(issueId);
     }
 
+    @Override
+    public List<StudentTargetErrorStatisticsDto>  getStudentTargetErrorStatisticsDtoListByIssueId(String issueId) {
+        return this.assessUserTargetMapper.getStudentTargetErrorStatisticsDtoListByIssueId(issueId);
+    }
+
 }
\ No newline at end of file