diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalSignTaskExecutor.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalSignTaskExecutor.java
index c2ee1f2..66ac264 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalSignTaskExecutor.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/institution/EvalSignTaskExecutor.java
@@ -24,6 +24,7 @@ import org.qinan.safetyeval.domain.gateway.SafetyMessageGateway;
 import org.qinan.safetyeval.domain.query.EvalSignTaskQuery;
 import org.qinan.safetyeval.domain.query.PageResult;
 import org.qinan.safetyeval.domain.service.EvalSignTaskDomainService;
+import org.qinan.safetyeval.domain.service.ProjectStageSyncService;
 import org.qinan.safetyeval.infrastructure.dataobject.*;
 import org.qinan.safetyeval.infrastructure.mapper.*;
 import org.qinan.safetyeval.infrastructure.support.InstitutionOrgSupport;
@@ -65,6 +66,8 @@ public class EvalSignTaskExecutor implements EvalSignTaskApi {
     private EvalProcessControlMapper evalProcessControlMapper;
     @Autowired
     private EvalProjectMemberMapper evalProjectMemberMapper;
+    @Autowired
+    private ProjectStageSyncService projectStageSyncService;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -193,6 +196,8 @@ public class EvalSignTaskExecutor implements EvalSignTaskApi {
                     .eq(EvalProcessControlDO::getProjectId, evalSignTaskDO.getProjectId())
                     .set(EvalProcessControlDO::getOrgHeadSignatureUrl, cmd.getSignerUrl())
                     .set(EvalProcessControlDO::getOrgHeadSignatureTaskStatus, SignatureTaskStatusEnum.COMPLETED.getCode()));
+
+            projectStageSyncService.onNodeCompleted(evalSignTaskDO.getProjectId(), ProjectStageEnum.PROCESS_CONTROL.getNode());
         }
     }