diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanFunctionalCaseService.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanFunctionalCaseService.java
index 1957fdc9d5..0e5d4e7ea9 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanFunctionalCaseService.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanFunctionalCaseService.java
@@ -723,6 +723,9 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
 
     public TestPlanCaseDetailResponse getFunctionalCaseDetail(String id, String userId) {
         TestPlanFunctionalCase planFunctionalCase = testPlanFunctionalCaseMapper.selectByPrimaryKey(id);
+        if(planFunctionalCase == null){
+            throw new MSException(Translator.get("resource_not_exist"));
+        }
         String caseId = planFunctionalCase.getFunctionalCaseId();
         FunctionalCaseDetailDTO functionalCaseDetail = functionalCaseService.getFunctionalCaseDetail(caseId, userId, false);
         String caseDetailSteps = functionalCaseDetail.getSteps();
diff --git a/frontend/src/views/test-plan/testPlan/detail/featureCase/detail/index.vue b/frontend/src/views/test-plan/testPlan/detail/featureCase/detail/index.vue
index cf9324592d..5d59448c11 100644
--- a/frontend/src/views/test-plan/testPlan/detail/featureCase/detail/index.vue
+++ b/frontend/src/views/test-plan/testPlan/detail/featureCase/detail/index.vue
@@ -433,6 +433,7 @@
     } catch (error) {
       // eslint-disable-next-line no-console
       console.log(error);
+      loadCaseList();
     } finally {
       caseDetailLoading.value = false;
     }