diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassManagementController.java b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassManagementController.java
index 1e92d084..53f714fe 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassManagementController.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/controller/ClassManagementController.java
@@ -31,6 +31,24 @@ public class ClassManagementController {
         return SingleResponse.success(classManagementService.saveClass(dto));
     }
 
+    @ApiOperation("完成")
+    @PostMapping("/complete")
+    public SingleResponse<Boolean> complete(@RequestBody ClassManagementDTO dto) {
+        return SingleResponse.success(classManagementService.complete(dto));
+    }
+
+    @ApiOperation("延期")
+    @PostMapping("/delay")
+    public SingleResponse<Boolean> delay(@RequestBody ClassManagementDTO dto) {
+        return SingleResponse.success(classManagementService.delay(dto));
+    }
+
+    @ApiOperation("绑定试卷")
+    @PostMapping("/bindPaper")
+    public SingleResponse<Boolean> bindPaper(@RequestBody ClassManagementDTO dto) {
+        return SingleResponse.success(classManagementService.bindPaper(dto));
+    }
+
     @ApiOperation("班级详情")
     @GetMapping("/get")
     public SingleResponse<ClassManagementVO> get(@ApiParam("主键ID") @RequestParam Long id) {
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/enums/ClassStatusEnum.java b/safety-cedu-service/src/main/java/org/qinan/cedu/enums/ClassStatusEnum.java
new file mode 100644
index 00000000..76974ca1
--- /dev/null
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/enums/ClassStatusEnum.java
@@ -0,0 +1,23 @@
+package org.qinan.cedu.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ClassStatusEnum {
+    NOT_APPLIED(0, "未申请"),
+    PENDING_START(1, "待开班"),
+    IN_PROGRESS(2, "培训中"),
+    FINISHED(3, "培训结束");
+
+    private final int code;
+    private final String desc;
+
+    public static ClassStatusEnum fromCode(int code) {
+        for (ClassStatusEnum status : values()) {
+            if (status.code == code) return status;
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassManagementDTO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassManagementDTO.java
index b67d0f40..516ec14b 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassManagementDTO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassManagementDTO.java
@@ -76,4 +76,22 @@ public class ClassManagementDTO {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime delayTime;
+
+    /**
+     * 试卷类型（如：1自动生成试卷、2平台组卷等）
+     */
+    @ApiModelProperty("试卷类型（如：1自动生成试卷、2平台组卷等）")
+    private Integer paperType;
+
+    /**
+     * 考试时长(分)
+     */
+    @ApiModelProperty("考试时长(分)")
+    private Integer examMinutes;
+
+    /**
+     * 试卷id
+     */
+    @ApiModelProperty("试卷id")
+    private Long paperId;
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java
index 33fdbe39..3e78cd59 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/dto/ClassStudentExamRecordDTO.java
@@ -28,10 +28,10 @@ public class ClassStudentExamRecordDTO {
     private Long classId;
 
     @ApiModelProperty("试卷名称")
-    private String examName;
+    private String paperName;
 
     @ApiModelProperty("试卷id")
-    private Long examId;
+    private Long paperId;
 
     @ApiModelProperty("得分")
     private BigDecimal score;
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassManagementDO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassManagementDO.java
index 79a35cd5..06747e90 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassManagementDO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassManagementDO.java
@@ -77,4 +77,22 @@ public class ClassManagementDO extends BaseEntity {
 
     @TableField("delay_time")
     private LocalDateTime delayTime;
+
+    /**
+     * 试卷类型（如：1自动生成试卷、2平台组卷等）
+     */
+    @TableField("paper_type")
+    private Integer paperType;
+
+    /**
+     * 考试时长(分)
+     */
+    @TableField("exam_minutes")
+    private Integer examMinutes;
+
+    /**
+     * 试卷id
+     */
+    @TableField("paper_id")
+    private Long paperId;
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java
index 04fb5310..3e44a984 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/entity/ClassStudentExamRecordDO.java
@@ -31,11 +31,11 @@ public class ClassStudentExamRecordDO extends BaseEntity {
     @TableField("class_id")
     private Long classId;
 
-    @TableField("exam_name")
-    private String examName;
+    @TableField("paper_name")
+    private String paperName;
 
-    @TableField("exam_id")
-    private Long examId;
+    @TableField("paper_id")
+    private Long paperId;
 
     @TableField("score")
     private BigDecimal score;
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java
index a5f5ab2d..f696f5a1 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/query/ClassStudentExamRecordPageQuery.java
@@ -18,7 +18,7 @@ public class ClassStudentExamRecordPageQuery extends BasePageQuery {
     private Long studentId;
 
     @ApiModelProperty("试卷id")
-    private Long examId;
+    private Long paperId;
 
     @ApiModelProperty("是否通过（0-未通过，1-通过）")
     private Integer passed;
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassManagementVO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassManagementVO.java
index c01344da..a204f236 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassManagementVO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassManagementVO.java
@@ -75,4 +75,22 @@ public class ClassManagementVO extends BaseVO {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime delayTime;
+
+    /**
+     * 试卷类型（如：1自动生成试卷、2平台组卷等）
+     */
+    @ApiModelProperty("试卷类型（如：1自动生成试卷、2平台组卷等）")
+    private Integer paperType;
+
+    /**
+     * 考试时长(分)
+     */
+    @ApiModelProperty("考试时长(分)")
+    private Integer examMinutes;
+
+    /**
+     * 试卷id
+     */
+    @ApiModelProperty("试卷id")
+    private Long paperId;
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java
index b96774f9..a86d901d 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/model/vo/ClassStudentExamRecordVO.java
@@ -27,10 +27,10 @@ public class ClassStudentExamRecordVO extends BaseVO {
     private Long classId;
 
     @ApiModelProperty("试卷名称")
-    private String examName;
+    private String paperName;
 
     @ApiModelProperty("试卷id")
-    private Long examId;
+    private Long paperId;
 
     @ApiModelProperty("得分")
     private BigDecimal score;
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/ClassManagementService.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/ClassManagementService.java
index 8b54f156..a2e34fc2 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/ClassManagementService.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/ClassManagementService.java
@@ -21,4 +21,10 @@ public interface ClassManagementService extends IService<ClassManagementDO> {
     boolean updateClass(ClassManagementDTO dto);
 
     boolean deleteById(Long id);
+
+    Boolean complete(ClassManagementDTO dto);
+
+    Boolean bindPaper(ClassManagementDTO dto);
+
+    Boolean delay(ClassManagementDTO dto);
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java
index e7b13fe0..c05bc01c 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassManagementServiceImpl.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.qinan.cedu.convertor.ClassManagementConvertor;
+import org.qinan.cedu.enums.ClassStatusEnum;
 import org.qinan.cedu.enums.DeleteEnum;
 import org.qinan.cedu.mapper.ClassManagementMapper;
 import org.qinan.cedu.model.dto.ClassManagementDTO;
@@ -14,9 +15,12 @@ import org.qinan.cedu.service.ClassManagementService;
 import org.qinan.safetyeval.infrastructure.support.InsertFieldDefaults;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.Objects;
 
 /**
  * 班级管理服务实现
@@ -91,4 +95,55 @@ public class ClassManagementServiceImpl extends ServiceImpl<ClassManagementMappe
                 .eq(ClassManagementDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
                 .update();
     }
+
+    @Override
+    public Boolean complete(ClassManagementDTO dto) {
+        LocalDate start = dto.getStartDate().toLocalDate();
+        LocalDate end = dto.getDelayTime().toLocalDate();;
+        if (Objects.isNull(end)) {
+            end = dto.getEndDate().toLocalDate();
+        }
+        LocalDate now = LocalDate.now();
+        ClassStatusEnum pendingStart;
+        if (now.isBefore(start)) {
+            pendingStart = ClassStatusEnum.PENDING_START;
+        } else if (now.isAfter(start) && now.isBefore(end)) {
+            pendingStart = ClassStatusEnum.IN_PROGRESS;
+        } else if (now.isAfter(end)){
+            pendingStart = ClassStatusEnum.FINISHED;
+        } else {
+            pendingStart = ClassStatusEnum.NOT_APPLIED;
+        }
+        return this.lambdaUpdate()
+                .set(ClassManagementDO::getStatus, pendingStart.getCode())
+                .set(ClassManagementDO::getUpdateTime, LocalDateTime.now())
+                .eq(ClassManagementDO::getId, dto.getId())
+                .eq(ClassManagementDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
+                .update();
+    }
+
+    @Override
+    public Boolean bindPaper(ClassManagementDTO dto) {
+        return this.lambdaUpdate()
+                .set(ClassManagementDO::getPaperId, dto.getPaperId())
+                .set(ClassManagementDO::getPaperType, dto.getPaperType())
+                .set(ClassManagementDO::getExamMinutes, dto.getExamMinutes())
+                .set(ClassManagementDO::getUpdateTime, LocalDateTime.now())
+                .eq(ClassManagementDO::getId, dto.getId())
+                .eq(ClassManagementDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
+                .update();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Boolean delay(ClassManagementDTO dto) {
+        this.lambdaUpdate()
+                .set(ClassManagementDO::getDelayTime, dto.getDelayTime())
+                .set(ClassManagementDO::getUpdateTime, LocalDateTime.now())
+                .eq(ClassManagementDO::getId, dto.getId())
+                .eq(ClassManagementDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
+                .update();
+        // 判断状态
+        return complete(dto);
+    }
 }
diff --git a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java
index 4bba76e5..2fb526d6 100644
--- a/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java
+++ b/safety-cedu-service/src/main/java/org/qinan/cedu/service/impl/ClassStudentExamRecordServiceImpl.java
@@ -33,7 +33,7 @@ public class ClassStudentExamRecordServiceImpl extends ServiceImpl<ClassStudentE
                 .eq(ClassStudentExamRecordDO::getDeleteEnum, DeleteEnum.FALSE.getCode())
                 .eq(query.getClassId() != null, ClassStudentExamRecordDO::getClassId, query.getClassId())
                 .eq(query.getStudentId() != null, ClassStudentExamRecordDO::getStudentId, query.getStudentId())
-                .eq(query.getExamId() != null, ClassStudentExamRecordDO::getExamId, query.getExamId())
+                .eq(query.getPaperId() != null, ClassStudentExamRecordDO::getPaperId, query.getPaperId())
                 .eq(query.getPassed() != null, ClassStudentExamRecordDO::getPassed, query.getPassed())
                 .orderByDesc(ClassStudentExamRecordDO::getCreateTime)
                 .page(new Page<>(query.getCurrent(), query.getSize()))