diff --git a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectSubProcessServiceImpl.java b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectSubProcessServiceImpl.java
index 3314826387..ffbae9a85f 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectSubProcessServiceImpl.java
+++ b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectSubProcessServiceImpl.java
@@ -31,7 +31,9 @@ import com.epmet.service.ProjectSubProcessService;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
@@ -106,6 +108,9 @@ public class ProjectSubProcessServiceImpl extends BaseServiceImpl<ProjectSubProc
      */
     @Override
     public ProjectSubProcessDTO selectSubProcess(List<String> projectStaffIds) {
+        if (CollectionUtils.isEmpty(projectStaffIds)){
+            return null;
+        }
         return baseDao.selectSubProcess(projectStaffIds);
     }
 
@@ -117,6 +122,9 @@ public class ProjectSubProcessServiceImpl extends BaseServiceImpl<ProjectSubProc
      */
     @Override
     public List<SubProcessDTO> selectSubProcessAndAttachment(String processId) {
+        if (StringUtils.isEmpty(processId)){
+            return new ArrayList<>();
+        }
         return baseDao.selectSubProcessAndAttachment(processId);
     }
 
diff --git a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectTraceServiceImpl.java b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectTraceServiceImpl.java
index 0faaefda73..c7d29968da 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectTraceServiceImpl.java
+++ b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectTraceServiceImpl.java
@@ -147,6 +147,7 @@ public class ProjectTraceServiceImpl implements ProjectTraceService {
 		// 是否发送到外部系统 0否 1是
 		processList.forEach(p -> {
 			if (p.getIsSend().equals(NumConstant.ONE)){
+				// 赋值 子节点
 				p.setSubProcess(projectSubProcessService.selectSubProcessAndAttachment(p.getProcessId()));
 			}
 		});