diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java
index 64ce85768d..63a99c0ed3 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java
@@ -264,7 +264,7 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
             item.setProjectName(projectMap.get(item.getProjectId()));
             item.setCreateUserName(userMap.get(item.getCreateUser()));
             item.setExecuteUserName(userMap.get(item.getExecuteUser()));
-            item.setModuleName(moduleNameMap.get(item.getModuleId()));
+            item.setModuleName(StringUtils.isNotBlank(moduleNameMap.get(item.getModuleId())) ? moduleNameMap.get(item.getModuleId()) : Translator.get("api_unplanned_request"));
             if (secondEnvMap.containsKey(item.getTestPlanCollectionId())) {
                 TestPlanCollectionEnvDTO collectEnv = secondEnvMap.get(item.getTestPlanCollectionId());
                 if (collectEnv.getExtended()) {
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 0550a5f5b0..70b7581339 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
@@ -252,7 +252,7 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
             testPlanCasePageResponse.setCustomFields(collect.get(testPlanCasePageResponse.getCaseId()));
             testPlanCasePageResponse.setCreateUserName(userMap.get(testPlanCasePageResponse.getCreateUser()));
             testPlanCasePageResponse.setExecuteUserName(userMap.get(testPlanCasePageResponse.getExecuteUser()));
-            testPlanCasePageResponse.setModuleName(moduleNameMap.get(testPlanCasePageResponse.getModuleId()));
+            testPlanCasePageResponse.setModuleName(StringUtils.isNotBlank(moduleNameMap.get(testPlanCasePageResponse.getModuleId())) ? moduleNameMap.get(testPlanCasePageResponse.getModuleId()) : Translator.get("functional_case.module.default.name"));
             if (bugListMap.containsKey(testPlanCasePageResponse.getCaseId())) {
                 List<CaseRelateBugDTO> bugDTOList = bugListMap.get(testPlanCasePageResponse.getCaseId());
                 testPlanCasePageResponse.setBugList(handleStatus(bugDTOList, statusMap));