diff --git a/src/main/java/digital/laboratory/platform/entrustment/controller/CaseEventController.java b/src/main/java/digital/laboratory/platform/entrustment/controller/CaseEventController.java
index 57ea8e1..662797b 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/controller/CaseEventController.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/controller/CaseEventController.java
@@ -18,14 +18,8 @@ import digital.laboratory.platform.common.mybatis.security.service.DLPUser;
 import digital.laboratory.platform.common.oss.service.OssFile;
 import digital.laboratory.platform.entrustment.convert.CaseEventConvert;
 import digital.laboratory.platform.entrustment.dto.UpdateCaseAndEntrustTypeDTO;
-import digital.laboratory.platform.entrustment.entity.CaseEvent;
-import digital.laboratory.platform.entrustment.entity.CaseEvidence;
-import digital.laboratory.platform.entrustment.entity.Entrustment;
-import digital.laboratory.platform.entrustment.entity.EntrustmentIdentificationMaterial;
-import digital.laboratory.platform.entrustment.service.CaseEventService;
-import digital.laboratory.platform.entrustment.service.CaseEvidenceService;
-import digital.laboratory.platform.entrustment.service.EntrustmentIdentificationMaterialService;
-import digital.laboratory.platform.entrustment.service.EntrustmentService;
+import digital.laboratory.platform.entrustment.entity.*;
+import digital.laboratory.platform.entrustment.service.*;
 import digital.laboratory.platform.entrustment.vo.CaseEventVO;
 import digital.laboratory.platform.othersys.vo.EntrustDataVo;
 import digital.laboratory.platform.sys.entity.SysOrg;
@@ -74,6 +68,8 @@ public class CaseEventController {
 
     private final OssFile ossFile;
 
+    private final SuspectService suspectService;
+
 
     /**
      * 通过id查询案件事件
@@ -95,6 +91,8 @@ public class CaseEventController {
         }
 
         Entrustment one = entrustmentService.getOne(Wrappers.<Entrustment>lambdaQuery().eq(Entrustment::getCaseId, id));
+        String entrustId = one.getId();
+        cevo.setSuspects(suspectService.list(Wrappers.<Suspect>lambdaQuery().eq(Suspect::getEntrustId, entrustId)));
         cevo.setEntrustmentType(one.getEntrustmentType());
         cevo.setOldIdentificationResult(one.getOldIdentificationResult());
         return R.ok(cevo);
@@ -244,6 +242,19 @@ public class CaseEventController {
                         .set(Entrustment::getEntrustmentType, dto.getEntrustmentType())
                         .set(StrUtil.isNotBlank(dto.getOldIdentificationResult()), Entrustment::getOldIdentificationResult, dto.getOldIdentificationResult())
                 );
+            }
+            // 把嫌疑人数组重新保存以便，以每次前端传来的数据为准
+            if (ObjectUtil.isNotNull(dto.getSuspects())) {
+                for (Suspect suspect : dto.getSuspects()) {
+                    if (StringUtils.isBlank(suspect.getIdNumber())||suspect.getIdNumber().length()!=18){
+                        throw new RuntimeException("请输入正确的身份证号码");
+                    }
+                }
+                List<Suspect> list = suspectService.list(Wrappers.<Suspect>lambdaQuery().eq(Suspect::getEntrustId, dto.getEntrustId()));
+                suspectService.addSuspectList(dto.getSuspects(), dto.getEntrustId());
+                suspectService.removeBatchByIds(list);
+
+
             }
             return R.ok(caseEvent, "保存案件信息成功");
         } else {
diff --git a/src/main/java/digital/laboratory/platform/entrustment/dto/EntrustmentDTO.java b/src/main/java/digital/laboratory/platform/entrustment/dto/EntrustmentDTO.java
index f58a15c..ba3722a 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/dto/EntrustmentDTO.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/dto/EntrustmentDTO.java
@@ -2,9 +2,11 @@ package digital.laboratory.platform.entrustment.dto;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import digital.laboratory.platform.entrustment.entity.Entrustment;
+import digital.laboratory.platform.entrustment.entity.Suspect;
 import lombok.Data;
 
 import java.time.LocalDate;
+import java.util.List;
 
 @Data
 public class EntrustmentDTO extends Entrustment {
@@ -15,4 +17,6 @@ public class EntrustmentDTO extends Entrustment {
     @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     private LocalDate happenTime;
 
+    private List<Suspect> suspects;
+
 }
diff --git a/src/main/java/digital/laboratory/platform/entrustment/dto/UpdateCaseAndEntrustTypeDTO.java b/src/main/java/digital/laboratory/platform/entrustment/dto/UpdateCaseAndEntrustTypeDTO.java
index 7098c4f..a549893 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/dto/UpdateCaseAndEntrustTypeDTO.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/dto/UpdateCaseAndEntrustTypeDTO.java
@@ -2,11 +2,13 @@ package digital.laboratory.platform.entrustment.dto;
 
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableId;
+import digital.laboratory.platform.entrustment.entity.Suspect;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
 import java.time.LocalDate;
+import java.util.List;
 
 @Data
 @ApiModel(value = "UpdateCaseAndEntrustTypeDTO", description = "更新案件信息和委托类型的DTO请求类")
@@ -101,4 +103,7 @@ public class UpdateCaseAndEntrustTypeDTO {
             "常规毒品：首次鉴定、初筛（不要报告、只要结果）、补充鉴定、重新鉴定；" +
             "生物样本：首次鉴定、初筛（不要报告、只要结果）、涉缅人员、自愿戒治人员、补充鉴定、重新鉴定")
     private String oldIdentificationResult;
+
+    @ApiModelProperty(value="案件嫌疑人")
+    private List<Suspect> suspects;
 }
diff --git a/src/main/java/digital/laboratory/platform/entrustment/entity/Suspect.java b/src/main/java/digital/laboratory/platform/entrustment/entity/Suspect.java
new file mode 100644
index 0000000..5c4341e
--- /dev/null
+++ b/src/main/java/digital/laboratory/platform/entrustment/entity/Suspect.java
@@ -0,0 +1,28 @@
+package digital.laboratory.platform.entrustment.entity;
+import com.baomidou.mybatisplus.annotation.TableName;
+import digital.laboratory.platform.common.mybatis.base.BaseEntity;
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@TableName(value = "b_suspect", autoResultMap = true)
+@EqualsAndHashCode(callSuper = true)
+@ApiModel(value = "委托嫌疑人")
+public class Suspect extends BaseEntity {
+    private String id;
+
+    private String name;
+
+    private String idNumber;
+
+    private String phoneNumber;
+
+    private String sex;
+
+    private int age;
+
+    private String entrustId;
+
+    private int orderNo;
+}
diff --git a/src/main/java/digital/laboratory/platform/entrustment/mapper/SuspectMapper.java b/src/main/java/digital/laboratory/platform/entrustment/mapper/SuspectMapper.java
new file mode 100644
index 0000000..7e2e567
--- /dev/null
+++ b/src/main/java/digital/laboratory/platform/entrustment/mapper/SuspectMapper.java
@@ -0,0 +1,13 @@
+package digital.laboratory.platform.entrustment.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import digital.laboratory.platform.entrustment.entity.Suspect;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+/**
+ * 委托嫌疑人数据访问接口
+ */
+@Mapper
+public interface SuspectMapper extends BaseMapper<Suspect> {
+}
\ No newline at end of file
diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/SuspectService.java b/src/main/java/digital/laboratory/platform/entrustment/service/SuspectService.java
new file mode 100644
index 0000000..4bd9a53
--- /dev/null
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/SuspectService.java
@@ -0,0 +1,13 @@
+package digital.laboratory.platform.entrustment.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import digital.laboratory.platform.entrustment.entity.Suspect;
+
+import java.util.List;
+
+/**
+ * 委托嫌疑人业务逻辑接口
+ */
+public interface SuspectService extends IService<Suspect> {
+    List<Suspect> addSuspectList(List<Suspect> suspectList, String entrustId);
+}
\ No newline at end of file
diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/impl/CaseEventServiceImpl.java b/src/main/java/digital/laboratory/platform/entrustment/service/impl/CaseEventServiceImpl.java
index 0925762..d6dae66 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/service/impl/CaseEventServiceImpl.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/impl/CaseEventServiceImpl.java
@@ -11,15 +11,9 @@ import digital.laboratory.platform.common.core.constant.OSSDirectoryConstants;
 import digital.laboratory.platform.common.core.util.R;
 import digital.laboratory.platform.common.mybatis.security.service.DLPUser;
 import digital.laboratory.platform.common.oss.service.OssFile;
-import digital.laboratory.platform.entrustment.entity.CaseEvent;
-import digital.laboratory.platform.entrustment.entity.CaseEvidence;
-import digital.laboratory.platform.entrustment.entity.Entrustment;
-import digital.laboratory.platform.entrustment.entity.EntrustmentIdentificationMaterial;
+import digital.laboratory.platform.entrustment.entity.*;
 import digital.laboratory.platform.entrustment.mapper.CaseEventMapper;
-import digital.laboratory.platform.entrustment.service.CaseEventService;
-import digital.laboratory.platform.entrustment.service.CaseEvidenceService;
-import digital.laboratory.platform.entrustment.service.EntrustmentIdentificationMaterialService;
-import digital.laboratory.platform.entrustment.service.EntrustmentService;
+import digital.laboratory.platform.entrustment.service.*;
 import digital.laboratory.platform.entrustment.vo.CaseEventVO;
 import digital.laboratory.platform.othersys.vo.EntrustDataVo;
 import digital.laboratory.platform.sys.entity.SysOrg;
@@ -61,6 +55,8 @@ public class CaseEventServiceImpl extends ServiceImpl<CaseEventMapper, CaseEvent
     @Resource
     private EntrustmentIdentificationMaterialService entrustmentIdentificationMaterialService;
 
+    @Resource
+    private SuspectService suspectService;
     /**
      * 校验案件信息是否合法
      *
@@ -358,8 +354,14 @@ public class CaseEventServiceImpl extends ServiceImpl<CaseEventMapper, CaseEvent
                 ossFile.fileDelete(OSSDirectoryConstants.ENTRUSTMENT_DIRECTORY + "/" + e.getId() + "/" + attName);
             }
 
+            // 删除该委托绑定的嫌疑人
+            suspectService.remove(Wrappers.<Suspect>lambdaQuery().eq(Suspect::getEntrustId, e.getId()));
+
             // 删除委托本身
             entrustmentService.removeById(e.getId());
+
+
+
         }
 
         // 删除全部物证
diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java
index d005f61..4a03837 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java
@@ -163,6 +163,9 @@ public class EntrustmentServiceImpl extends ServiceImpl<EntrustmentMapper, Entru
     @Resource
     private ApplicationContext applicationContext;
 
+    @Resource
+    private SuspectService suspectService;
+
 
 //	/**
 //	 * 审核人员由委托创建者选择。如果 true, 前台在委托提交审核前, 弹出界面让委托人选择审核者; 如果 false, 由系统自动选择审核者。
@@ -359,6 +362,12 @@ public class EntrustmentServiceImpl extends ServiceImpl<EntrustmentMapper, Entru
         evo.setHappenTime(LocalDateTimeUtil.format(caseEventService.getById(evo.getCaseId()).getHappenTime(), "yyyy年MM月dd日"));
         evo.setStatusDescription(EntrustStatusConstants.getStatusDescription(evo.getStatus()));
         evo.setPreviousStatusDescription(EntrustStatusConstants.getStatusDescription(evo.getPreviousStatus()));
+        evo.setSuspects(
+                suspectService.list(Wrappers.<Suspect>lambdaQuery()
+                        .eq(Suspect::getEntrustId, evo.getId())
+                        .orderByAsc(Suspect::getOrderNo)
+                )
+        );
         return evo;
     }
 
@@ -3048,6 +3057,13 @@ public class EntrustmentServiceImpl extends ServiceImpl<EntrustmentMapper, Entru
         entrustment.setClientOrgName(entrustmentDTO.getClientOrgName());
         entrustment.setId(IdWorker.get32UUID().toUpperCase());
         entrustment.setCaseId(caseEvent.getId());
+
+        // 创建嫌疑人信息
+        List<Suspect> suspects = entrustmentDTO.getSuspects();
+        if (suspects!=null&&suspects.size()>0){
+            suspectService.addSuspectList(suspects,entrustment.getId());
+        }
+
         this.save(entrustment);
         return entrustment;
 
diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/impl/SuspectServiceImpl.java b/src/main/java/digital/laboratory/platform/entrustment/service/impl/SuspectServiceImpl.java
new file mode 100644
index 0000000..736b65b
--- /dev/null
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/impl/SuspectServiceImpl.java
@@ -0,0 +1,88 @@
+package digital.laboratory.platform.entrustment.service.impl;
+
+import com.baomidou.mybatisplus.core.toolkit.IdWorker;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.esotericsoftware.minlog.Log;
+import digital.laboratory.platform.entrustment.entity.Suspect;
+import digital.laboratory.platform.entrustment.mapper.SuspectMapper;
+import digital.laboratory.platform.entrustment.service.SuspectService;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.util.List;
+
+/**
+ * 委托嫌疑人业务逻辑实现类
+ */
+@Service
+public class SuspectServiceImpl extends ServiceImpl<SuspectMapper, Suspect> implements SuspectService {
+
+    /**
+     * 批量添加嫌疑人信息并关联到指定委托
+     *
+     * @param suspectList 嫌疑人信息列表
+     * @param entrustId   委托ID，用于关联嫌疑人与委托关系
+     * @return 添加成功返回原嫌疑人列表，失败返回null
+     */
+    @Override
+    public List<Suspect> addSuspectList(List<Suspect> suspectList, String entrustId) {
+        // 遍历嫌疑人列表进行预处理
+        int orderNo = 1;
+        for (Suspect suspect : suspectList) {
+            // 生成全局唯一ID并设置（转为大写保证一致性）
+            suspect.setId(IdWorker.get32UUID().toUpperCase());
+
+            // 从身份证号码中提取并填充性别和年龄信息
+            String idNumber = suspect.getIdNumber();
+            if (!StringUtils.isNotBlank(idNumber) || idNumber.length() != 18){
+                throw new RuntimeException("身份证号码格式错误");
+            }
+            this.fillIdentityInfo(suspect);
+
+            // 关联委托ID，建立嫌疑人与委托的关系
+            suspect.setEntrustId(entrustId);
+            suspect.setOrderNo(orderNo);
+            orderNo++;
+        }
+
+        // 批量保存嫌疑人信息到数据库
+        boolean ret = this.saveBatch(suspectList);
+
+        // 根据保存结果返回处理后的列表或null
+        return ret ? suspectList : null;
+    }
+
+
+    /**
+     * 从身份证号码中提取并填充性别和年龄信息
+     */
+    private void fillIdentityInfo(Suspect suspect) {
+        String idNumber = suspect.getIdNumber();
+
+        // 去除空格并转换为大写
+        idNumber = idNumber.trim().toUpperCase();
+
+        // 校验身份证长度
+        if (idNumber.length() == 18) {
+            try {
+                // 提取性别
+                int genderCode = Integer.parseInt(idNumber.substring(16, 17));
+                suspect.setSex(genderCode % 2 == 0 ? "女" : "男");
+
+                // 提取出生日期并计算年龄
+                String birthDateStr = idNumber.substring(6, 14);
+                LocalDate birthDate = LocalDate.parse(birthDateStr, DateTimeFormatter.BASIC_ISO_DATE);
+                LocalDate currentDate = LocalDate.now();
+                long age = ChronoUnit.YEARS.between(birthDate, currentDate);
+                suspect.setAge((int)age);
+
+            } catch (Exception e) {
+                // 身份证格式异常，记录日志但不中断业务
+                Log.info("身份证号码格式异常: {}", idNumber, e);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/digital/laboratory/platform/entrustment/vo/CaseEventVO.java b/src/main/java/digital/laboratory/platform/entrustment/vo/CaseEventVO.java
index 4109fd6..9073563 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/vo/CaseEventVO.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/vo/CaseEventVO.java
@@ -2,6 +2,7 @@ package digital.laboratory.platform.entrustment.vo;
 
 import digital.laboratory.platform.entrustment.entity.CaseEvent;
 import digital.laboratory.platform.entrustment.entity.CaseEvidence;
+import digital.laboratory.platform.entrustment.entity.Suspect;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
@@ -35,4 +36,6 @@ public class CaseEventVO extends CaseEvent {
 			"常规毒品：首次鉴定、初筛（不要报告、只要结果）、补充鉴定、重新鉴定；" +
 			"生物样本：首次鉴定、初筛（不要报告、只要结果）、涉缅人员、自愿戒治人员、补充鉴定、重新鉴定")
 	private String oldIdentificationResult;
+
+	private List<Suspect> suspects;
 }
diff --git a/src/main/java/digital/laboratory/platform/entrustment/vo/EntrustmentVO.java b/src/main/java/digital/laboratory/platform/entrustment/vo/EntrustmentVO.java
index 8ca367d..48f470d 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/vo/EntrustmentVO.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/vo/EntrustmentVO.java
@@ -3,6 +3,7 @@ package digital.laboratory.platform.entrustment.vo;
 import digital.laboratory.platform.common.aop.annotation.DlpFeign;
 import digital.laboratory.platform.entrustment.entity.Entrustment;
 import digital.laboratory.platform.entrustment.entity.EntrustmentIdentificationMaterial;
+import digital.laboratory.platform.entrustment.entity.Suspect;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -90,4 +91,7 @@ public class EntrustmentVO extends Entrustment {
 
     @ApiModelProperty("检材列表")
     private List<EntrustmentIdentificationMaterial> materialList;
+
+    @ApiModelProperty("嫌疑人列表")
+    private List<Suspect>suspects;
 }