diff --git a/ghy-admin/src/main/java/com/ghy/web/controller/worker/WorkerCertificationController.java b/ghy-admin/src/main/java/com/ghy/web/controller/worker/WorkerCertificationController.java
index d26ff451..f06227b2 100644
--- a/ghy-admin/src/main/java/com/ghy/web/controller/worker/WorkerCertificationController.java
+++ b/ghy-admin/src/main/java/com/ghy/web/controller/worker/WorkerCertificationController.java
@@ -173,9 +173,11 @@ public class WorkerCertificationController extends BaseController
     public AjaxResult getByWorkerId(@RequestBody WorkerCertification request) {
         try {
             WorkerCertification workerCertification = workerCertificationService.selectByWorkerId(request.getWorkerId());
-            workerCertification.setSpecialSkills(workerSpecialSkillService.getByWorker(request.getWorkerId()));
-            SysArea sysArea = sysAreaService.selectById(workerCertification.getCompanyCountryId());
-            workerCertification.setMergerName(sysArea.getMergerName());
+            if (workerCertification != null) {
+                workerCertification.setSpecialSkills(workerSpecialSkillService.getByWorker(request.getWorkerId()));
+                SysArea sysArea = sysAreaService.selectById(workerCertification.getCompanyCountryId());
+                workerCertification.setMergerName(sysArea.getMergerName());
+            }
             return AjaxResult.success(workerCertification);
         } catch (Exception e) {
             e.printStackTrace();