diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgPersonnelExecutor.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgPersonnelExecutor.java
index a8c4453d..f6641847 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgPersonnelExecutor.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgPersonnelExecutor.java
@@ -168,8 +168,10 @@ public class OrgPersonnelExecutor implements OrgPersonnelApi {
     public SingleResponse<OrgPersonnelCO> get(Long id) {
         OrgPersonnelEntity entity = orgPersonnelDomainService.get(id);
         OrgPersonnelCO co = orgPersonnelConvertor.toCO(entity);
-        for (TitleCodeCo titleCodeCo : co.getTitleCodeArr()) {
-            titleCodeCo.setIndustryCode(null);
+        if (co.getTitleCodeArr() != null) {
+            for (TitleCodeCo titleCodeCo : co.getTitleCodeArr()) {
+                titleCodeCo.setIndustryCode(null);
+            }
         }
         fillWorkDateAge(co);
         enrich(co);
@@ -255,7 +257,9 @@ public class OrgPersonnelExecutor implements OrgPersonnelApi {
         List<OrgPersonnelCO> records = pageResult.getRecords().stream()
                 .map(item -> {
                     OrgPersonnelCO co = orgPersonnelConvertor.toCO(item);
-                    co.getTitleCodeArr().forEach(v -> v.setIndustryCode(null));
+                    if (co.getTitleCodeArr() != null) {
+                        co.getTitleCodeArr().forEach(v -> v.setIndustryCode(null));
+                    }
                     return co;
                 })
                 .collect(java.util.stream.Collectors.toList());