diff --git a/src/main/java/com/sztzjy/forex/trading_trading/config/security/AuthenticationFilter.java b/src/main/java/com/sztzjy/forex/trading_trading/config/security/AuthenticationFilter.java
index 6fd8ad1..b7db418 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/config/security/AuthenticationFilter.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/config/security/AuthenticationFilter.java
@@ -64,6 +64,7 @@ public class AuthenticationFilter extends OncePerRequestFilter {
         JwtUser currentUser;
         try {
             currentUser = tokenProvider.getJWTUser(token);
+            response.setCharacterEncoding("UTF-8");
         } catch (ExpiredJwtException e1) {
             response.setStatus(HttpStatus.UNAUTHORIZED.value());
             response.addHeader("Access-Control-Allow-Origin", "*");
@@ -75,6 +76,7 @@ public class AuthenticationFilter extends OncePerRequestFilter {
             response.getWriter().print("不支持的Token");
             return;
         } catch (MalformedJwtException e3) {
+
             response.setStatus(HttpStatus.UNAUTHORIZED.value());
             response.addHeader("Access-Control-Allow-Origin", "*");
             response.getWriter().print("无效的Token格式");
diff --git a/src/main/java/com/sztzjy/forex/trading_trading/config/security/TokenProvider.java b/src/main/java/com/sztzjy/forex/trading_trading/config/security/TokenProvider.java
index d2cd9af..c1f6ee1 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/config/security/TokenProvider.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/config/security/TokenProvider.java
@@ -4,6 +4,8 @@ import com.sztzjy.forex.trading_trading.config.Constant;
 import com.sztzjy.forex.trading_trading.config.exception.UnAuthorizedException;
 import io.jsonwebtoken.*;
 import io.jsonwebtoken.security.Keys;
+import io.jsonwebtoken.security.SignatureException;
+import org.springframework.http.HttpStatus;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
@@ -57,6 +59,14 @@ public class TokenProvider {
             jwtUser.setUsername(claims.get("username").toString());
             jwtUser.setAuthorityCodes((List<String>) claims.get("authorityCodes"));
             return jwtUser;
+        } catch (ExpiredJwtException e1) {
+            throw new ExpiredJwtException(null, null, "token过期");
+        } catch (UnsupportedJwtException e2) {
+            throw new UnsupportedJwtException("不支持的token");
+        } catch (MalformedJwtException e3) {
+            throw new MalformedJwtException("token格式错误");
+        } catch (SignatureException e4) {
+            throw new SignatureException("签名失败");
         } catch (Exception e) {
             throw new UnAuthorizedException("无效token");
         }
diff --git a/src/main/java/com/sztzjy/forex/trading_trading/controller/TrainingController.java b/src/main/java/com/sztzjy/forex/trading_trading/controller/TrainingController.java
index 4ebbeab..5bb3456 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/controller/TrainingController.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/controller/TrainingController.java
@@ -23,6 +23,7 @@ import io.swagger.annotations.ApiParam;
 import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
@@ -192,7 +193,7 @@ public class TrainingController {
             memberService.insert(member);
             buildPracticeMember(member);
         });
-        trainingService.updatePeopleNum(true,trainingId);
+        trainingService.updatePeopleNum(true, trainingId);
         return new ResultEntity(HttpStatus.OK);
     }
 
@@ -204,7 +205,7 @@ public class TrainingController {
         Assert.notNull(trainingId, "实训记录不存在");
         Assert.notNull(memberId, "参赛用户不存在");
         memberService.deleteById(memberId);
-        trainingService.updatePeopleNum(false,trainingId);
+        trainingService.updatePeopleNum(false, trainingId);
         return new ResultEntity(HttpStatus.OK);
     }
 
@@ -289,4 +290,39 @@ public class TrainingController {
         }
         return new ResultEntity<>(HttpStatus.OK, memberService.selectTrainingListByClassId(classId));
     }
+
+    @Permission(codes = PermissionType.TRAINING_MANAGEMENT_EDIT)
+    @Transactional(rollbackFor = Exception.class)
+    @ApiOperation("更新参赛人员")
+    @GetMapping("/updateMember")
+    public ResultEntity updateMember(@ApiParam("实训记录id") @RequestParam String trainingId) {
+        JwtUser user = TokenProvider.getJWTUser(request);
+        List<Map<String, Object>> classList = memberService.selectClassListByTrainingId(trainingId);
+        List<String> insertNames = new ArrayList<>();
+
+        if (classList == null || classList.size() == 0) {
+            return new ResultEntity(HttpStatus.OK);
+        }
+        List<Map<String, Object>> resultInfos = new ArrayList<>();
+        List<String> studentNos = new ArrayList<>();
+        String classIdResult = classList.stream()
+                .map(classMap -> classMap.get("class_id").toString())
+                .collect(Collectors.joining(","));
+        List<Map<String, Object>> studentInfos = TzApi.GetStudentInfoByClassIdForForeignExchangeTrading(classIdResult, user);
+        Training training = trainingService.findById(trainingId);
+        for (Map<String, Object> studentInfo : studentInfos) {
+            String studentNo = studentInfo.get("studentNo").toString();
+            studentNos.add(studentNo);
+            Member existsInMember = memberService.findByTrainingIdAndStudentNumber(trainingId,studentNo);
+            if (existsInMember!=null) continue;
+            insertNames.add(studentInfo.get("name").toString());
+            resultInfos.add(studentInfo);
+        }
+        if(resultInfos==null||resultInfos.size()==0){
+            return new ResultEntity(HttpStatus.OK,new ArrayList<>());
+        }
+        memberService.insertAll(buildMembers(resultInfos, training));
+        memberService.deleteMembersByTrainingIdNotInStudentInfos(trainingId,studentNos);
+        return new ResultEntity(HttpStatus.OK, insertNames);
+    }
 }
diff --git a/src/main/java/com/sztzjy/forex/trading_trading/mappers/MemberMapper.java b/src/main/java/com/sztzjy/forex/trading_trading/mappers/MemberMapper.java
index aa1f983..c6c7eac 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/mappers/MemberMapper.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/mappers/MemberMapper.java
@@ -7,6 +7,7 @@ import com.sztzjy.forex.trading_trading.entity.MemberExample;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
@@ -147,4 +148,11 @@ public interface MemberMapper {
     @Select("select training_id,training_name from sys_member where school_id=#{schoolId} " +
             "group by training_id,training_name")
     List<Map<String, Object>> selectAllTrainingList(int schoolId);
+
+
+    @Delete("delete from sys_member where training_id=#{trainingId} and student_number not in" +
+            " <foreach collection='list' item='item' index='index' open='(' separator=',' close=')'> " +
+            " #{item} " +
+            " </foreach> ")
+    void deleteMembersByTrainingIdNotInStudentInfos(@Param("trainingId") String trainingId, @Param("list") List<String> list);
 }
\ No newline at end of file
diff --git a/src/main/java/com/sztzjy/forex/trading_trading/service/GradeWeightService.java b/src/main/java/com/sztzjy/forex/trading_trading/service/GradeWeightService.java
index fb16280..3a380f4 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/service/GradeWeightService.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/service/GradeWeightService.java
@@ -84,11 +84,14 @@ public class GradeWeightService {
     }
 
     public Double findReportScore(String id,Double score) {
-        GradeWeight gradeWeight = gradeWeightMapper.selectByPrimaryKey(id);
-        if (gradeWeight == null) {
+        GradeWeightExample example = new GradeWeightExample();
+        GradeWeightExample.Criteria criteria = example.createCriteria();
+        criteria.andWeightIdEqualTo(id);
+        List<GradeWeight> gradeWeightList = gradeWeightMapper.selectByExample(example);
+        if (gradeWeightList == null||gradeWeightList.size()==0) {
             return null;
         }
-        return gradeWeight.getReportScoreScale() * score / 100;
+        return gradeWeightList.get(0).getReportScoreScale() * score / 100;
     }
 
 }
diff --git a/src/main/java/com/sztzjy/forex/trading_trading/service/MemberService.java b/src/main/java/com/sztzjy/forex/trading_trading/service/MemberService.java
index 29a0158..9576b97 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/service/MemberService.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/service/MemberService.java
@@ -211,4 +211,35 @@ public class MemberService {
     public List<Map<String, Object>> selectAllTrainingList(int schoolId) {
         return memberMapper.selectAllTrainingList(schoolId);
     }
+
+    public List<Member> findByTrainingId(String trainingId){
+        MemberExample example = new MemberExample();
+        example.createCriteria().andTrainingIdEqualTo(trainingId);
+        return memberMapper.selectByExample(example);
+    }
+
+    public Member findByTrainingIdAndStudentNumber(String trainingId,String studentNumber){
+        MemberExample example = new MemberExample();
+        example.createCriteria().andTrainingIdEqualTo(trainingId).andStudentNumberEqualTo(studentNumber);
+        List<Member> members = memberMapper.selectByExample(example);
+        return members.size()>0?members.get(0):null;
+    }
+
+    // 分批处理删除业务，防止当studentNumbers过多时生成的SQL语句可能会超过数据库支持的最大长度限制，从而导致SQL执行失败
+    public void deleteMembersByTrainingIdNotInStudentInfos(String trainingId, List<String> studentNumbers) {
+        int batchSize = 100; // 每个批次的大小
+        int totalBatches = (studentNumbers.size() + batchSize - 1) / batchSize;
+        for (int batch = 0; batch < totalBatches; batch++) {
+            int fromIndex = batch * batchSize;
+            int toIndex = Math.min((batch + 1) * batchSize, studentNumbers.size());
+            List<String> currentBatch = studentNumbers.subList(fromIndex, toIndex);
+            deleteBatchByTrainingIdNotInStudentInfos(trainingId, currentBatch);
+        }
+    }
+
+    private void deleteBatchByTrainingIdNotInStudentInfos(String trainingId, List<String> studentNumbers) {
+        MemberExample example = new MemberExample();
+        example.createCriteria().andTrainingIdEqualTo(trainingId).andStudentNumberNotIn(studentNumbers);
+        memberMapper.deleteByExample(example);
+    }
 }
diff --git a/src/main/java/com/sztzjy/forex/trading_trading/service/ReportService.java b/src/main/java/com/sztzjy/forex/trading_trading/service/ReportService.java
index 7b63a64..ca5fd29 100644
--- a/src/main/java/com/sztzjy/forex/trading_trading/service/ReportService.java
+++ b/src/main/java/com/sztzjy/forex/trading_trading/service/ReportService.java
@@ -162,7 +162,7 @@ public class ReportService {
         Training training = trainingService.findById(member.getTrainingId());
         Assert.isTrue(training != null && training.getWeightId() != null, "数据异常");
         member.setReportScore(gradeWeightService.findReportScore(training.getWeightId(), score));
-        memberMapper.updateByPrimaryKey(member);
+        memberMapper.updateByPrimaryKeySelective(member);
     }