diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalProcessControlExecutor.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalProcessControlExecutor.java
index 693c0aa..22777d8 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalProcessControlExecutor.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalProcessControlExecutor.java
@@ -107,6 +107,8 @@ public class EvalProcessControlExecutor implements EvalProcessControlApi {
     private WpsDocQueryService wpsDocQueryService;
     @Resource
     private SafetyMessageGateway safetyMessageGateway;
+    @Resource
+    private OrgPersonnelMapper orgPersonnelMapper;
 
     @Override
     public SingleResponse<EvalProcessControlCO> getOrSave(EvalProcessControlSaveCmd cmd) {
@@ -147,6 +149,8 @@ public class EvalProcessControlExecutor implements EvalProcessControlApi {
             throw new BizException(ErrorCode.EVAL_INTERNAL_REVIEW_NOT_FOUND);
         }
 
+        entity.setControllerPersonnelId(cmd.getSignTaskPersonCmd().getSignerPersonnelId());
+        entity.setControllerName(cmd.getSignTaskPersonCmd().getSignerName());
         if (evalProcessControlDO != null) {
             entity.setId(evalProcessControlDO.getId());
             entity = evalProcessControlGateway.modify(entity);
@@ -194,6 +198,7 @@ public class EvalProcessControlExecutor implements EvalProcessControlApi {
             throw new BizException(ErrorCode.UNKNOWN_ERROR.getCode(), "请先完成过程控制人签字");
         }
 
+        entity.setOrgHeadPersonnelId(cmd.getSignTaskPersonCmd().getSignerPersonnelId());
         entity.setOrgHeadSignatureTaskStatus(SignatureTaskStatusEnum.DISPATCHED.getCode());
         entity.setOpinionContent(cmd.getOpinionContent());
         evalProcessControlGateway.modify(entity);
@@ -222,6 +227,23 @@ public class EvalProcessControlExecutor implements EvalProcessControlApi {
         evalSignTaskMapper.insert(task);
     }
 
+    /**
+     * 根据人员id查询 org_personnel 构建签字任务人员信息（仅查询 id 与 userName）。
+     */
+    private SignTaskPersonCo buildSignTaskPerson(Long personnelId) {
+        SignTaskPersonCo co = new SignTaskPersonCo();
+        co.setSignerPersonnelId(personnelId);
+        if (personnelId != null) {
+            OrgPersonnelDO personnel = orgPersonnelMapper.selectOne(new LambdaQueryWrapper<OrgPersonnelDO>()
+                    .select(OrgPersonnelDO::getId, OrgPersonnelDO::getUserName)
+                    .eq(OrgPersonnelDO::getId, personnelId));
+            if (personnel != null) {
+                co.setSignerName(personnel.getUserName());
+            }
+        }
+        return co;
+    }
+
     @Override
     public SingleResponse<EvalProcessControlCO> getByProject(String projectId) {
         Long pid = Long.parseLong(projectId);
@@ -236,21 +258,29 @@ public class EvalProcessControlExecutor implements EvalProcessControlApi {
 
     @Override
     public SingleResponse<EvalProcessControlDetailCO> getDetailByProject(Long projectId) {
-        // 1. 查询项目成员中的过程控制负责人信息（role包含EVALUATION_AGENCY_HEAD或PROCESS_CONTROL_LEAD）
+        // 1. 查询项目成员中的过程控制负责人和机构负责人信息（role包含PROCESS_CONTROL_LEAD或EVALUATION_AGENCY_HEAD）
         List<EvalProjectMemberEntity> members = evalProjectMemberMapper.selectList(
                         new LambdaQueryWrapper<EvalProjectMemberDO>()
                                 .eq(EvalProjectMemberDO::getProjectId, projectId)
                                 .eq(EvalProjectMemberDO::getDeleteEnum, BooleanQAEnum.FALSE.getValue())
-                                .and(w -> w.like(EvalProjectMemberDO::getRole, ProjectRoleEnum.EVALUATION_AGENCY_HEAD.getVal())
-                                        .or().like(EvalProjectMemberDO::getRole, ProjectRoleEnum.PROCESS_CONTROL_LEAD.getVal())))
+                                .and(w -> w.like(EvalProjectMemberDO::getRole, ProjectRoleEnum.PROCESS_CONTROL_LEAD.getVal())
+                                        .or().like(EvalProjectMemberDO::getRole, ProjectRoleEnum.EVALUATION_AGENCY_HEAD.getVal())))
                 .stream()
                 .map(evalProjectMemberDoConvertor::convertDoToE)
                 .collect(Collectors.toList());
+        // 按角色分别过滤
+        List<EvalProjectMemberEntity> controllers = members.stream()
+                .filter(m -> m.getRole() != null && m.getRole().contains(ProjectRoleEnum.PROCESS_CONTROL_LEAD.getVal()))
+                .collect(Collectors.toList());
+        List<EvalProjectMemberEntity> orgHeads = members.stream()
+                .filter(m -> m.getRole() != null && m.getRole().contains(ProjectRoleEnum.EVALUATION_AGENCY_HEAD.getVal()))
+                .collect(Collectors.toList());
 
         // 2. 查询过程控制记录，未查询到则过程控制记录字段为空
         EvalProcessControlEntity entity = evalProcessControlGateway.getByProjectId(projectId, null);
         EvalProcessControlDetailCO detailCO = new EvalProcessControlDetailCO();
-        detailCO.setControllers(evalProcessControlConvertor.toMemberCOs(members));
+        detailCO.setControllers(evalProcessControlConvertor.toMemberCOs(controllers));
+        detailCO.setOrgHeads(evalProcessControlConvertor.toMemberCOs(orgHeads));
 
         // 查询项目归档信息
         EvalProjectEntity project = evalProjectNodeSupport.requireProject(projectId);
@@ -263,9 +293,9 @@ public class EvalProcessControlExecutor implements EvalProcessControlApi {
             // 3. 通过过程控制记录id查询审核项列表
             detailCO.setReviewItems(evalReviewItemQueryService.listByBizIdAndBizType(
                     entity.getId(), ReviewDimensionEnum.TypeEnum.EVAL_PROCESS_CONTROL.getCode()));
-            // 4. 查询签字任务人员
-            SignTaskPersonCo personCo = evalSignTaskMapper.selectSignerPerson(entity.getId(), projectId);
-            detailCO.setSignTaskPersonCo(personCo);
+            // 4. 设置过程控制负责人与机构负责人签字任务人员
+            detailCO.setSignTaskPersonCo(buildSignTaskPerson(entity.getControllerPersonnelId()));
+            detailCO.setOrgHeadSignTaskPersonCo(buildSignTaskPerson(entity.getOrgHeadPersonnelId()));
         } else {
             // 未查询到过程控制记录，按审核维度枚举构建默认审核项
             detailCO.setReviewItems(ReviewDimensionEnum.getListByType(ReviewDimensionEnum.TypeEnum.EVAL_PROCESS_CONTROL)
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProcessControlDetailCO.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProcessControlDetailCO.java
index 9fd6a46..834eabe 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProcessControlDetailCO.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProcessControlDetailCO.java
@@ -20,12 +20,18 @@ public class EvalProcessControlDetailCO {
     @ApiModelProperty("过程控制负责人成员信息")
     private List<EvalProjectMemberCO> controllers;
 
+    @ApiModelProperty("机构负责人成员信息")
+    private List<EvalProjectMemberCO> orgHeads;
+
     @ApiModelProperty("审核项列表")
     private List<EvalReviewItemCo> reviewItems;
 
-    @ApiModelProperty("机构负责人签字任务人员")
+    @ApiModelProperty("过程控制负责人签字任务人员")
     private SignTaskPersonCo signTaskPersonCo;
 
+    @ApiModelProperty("机构负责人签字任务人员")
+    private SignTaskPersonCo orgHeadSignTaskPersonCo;
+
     @ApiModelProperty("项目归档移交人")
     private String archiveTransferorName;