diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/controller/scenario/ApiScenarioController.java b/backend/services/api-test/src/main/java/io/metersphere/api/controller/scenario/ApiScenarioController.java
index a16b349e52..ef90d25f79 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/controller/scenario/ApiScenarioController.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/controller/scenario/ApiScenarioController.java
@@ -317,7 +317,7 @@ public class ApiScenarioController {
     @PostMapping(value = "/export/{type}")
     @Operation(summary = "接口测试-接口场景管理-场景-导出场景")
     @RequiresPermissions(PermissionConstants.PROJECT_API_SCENARIO_EXPORT)
-    @CheckOwner(resourceId = "#request.getResourceId()", resourceType = "api_scenario")
+    @CheckOwner(resourceId = "#request.getProjectId()", resourceType = "project")
     public String export(@RequestBody ApiScenarioBatchExportRequest request, @PathVariable String type) {
         return apiScenarioDataTransferService.exportScenario(request, type, SessionUtils.getUserId());
     }
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.java b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.java
index 0bde5944a6..41bf2f2d5d 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.java
@@ -105,4 +105,6 @@ public interface ExtApiDefinitionMapper {
     List<String> getIdsByShareParam(@Param("projectId") String projectId, @Param("condition") String condition);
 
     long countByProjectAndId(@Param("projectId") String projectId, @Param("id") String id);
+
+    Long selectNumById(String id);
 }
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.xml b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.xml
index aa21d21ea0..a509e70776 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.xml
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/mapper/ExtApiDefinitionMapper.xml
@@ -766,4 +766,9 @@
           AND id = #{id}
           AND deleted = false
     </select>
+    <select id="selectNumById" resultType="java.lang.Long">
+        select num
+        from api_definition
+        where id = #{0}
+    </select>
 </mapper>
diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiScenarioDataTransferService.java b/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiScenarioDataTransferService.java
index 4d79cbd9d6..5e60f85704 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiScenarioDataTransferService.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/service/ApiScenarioDataTransferService.java
@@ -218,6 +218,7 @@ public class ApiScenarioDataTransferService {
                     sqlSession.flushStatements();
                 });
             }
+            Map<String, Long> insertApiDefinitionNumMap = new HashMap<>();
             // 接口定义
             if (CollectionUtils.isNotEmpty(preImportAnalysisResult.getInsertApiDefinitions())) {
                 Map<String, List<ApiDefinitionDetail>> projectMap = preImportAnalysisResult.getInsertApiDefinitions().stream().collect(Collectors.groupingBy(ApiDefinitionDetail::getProjectId));
@@ -231,6 +232,7 @@ public class ApiScenarioDataTransferService {
                         BeanUtils.copyBean(apiDefinition, t);
                         apiDefinition.setPos(getImportNextOrder(apiDefinitionImportService::getNextOrder, currentApiOrder, targetProjectId));
                         apiDefinition.setLatest(true);
+                        apiDefinition.setNum(NumGenerator.nextNum(targetProjectId, ApplicationNumScope.API_DEFINITION));
                         apiDefinition.setStatus(ApiDefinitionStatus.PROCESSING.name());
                         apiDefinition.setRefId(apiDefinition.getId());
                         apiDefinition.setVersionId(versionId);
@@ -245,6 +247,8 @@ public class ApiScenarioDataTransferService {
                         apiDefinitionBlob.setRequest(ApiDataUtils.toJSONString(t.getRequest()).getBytes(StandardCharsets.UTF_8));
                         apiDefinitionBlob.setResponse(ApiDataUtils.toJSONString(t.getResponse()).getBytes(StandardCharsets.UTF_8));
                         batchApiBlobMapper.insertSelective(apiDefinitionBlob);
+
+                        insertApiDefinitionNumMap.put(apiDefinition.getId(), apiDefinition.getNum());
                     }
                     sqlSession.flushStatements();
                 });
@@ -266,7 +270,15 @@ public class ApiScenarioDataTransferService {
                         BeanUtils.copyBean(apiTestCase, t);
                         apiTestCase.setProjectId(targetProjectId);
                         apiTestCase.setPos(getImportNextOrder(apiTestCaseService::getNextOrder, currentApiTestCaseOrder, targetProjectId));
-                        apiTestCase.setNum(NumGenerator.nextNum(targetProjectId, ApplicationNumScope.API_DEFINITION));
+                        long apiDefinitionNum;
+                        if (insertApiDefinitionNumMap.containsKey(apiTestCase.getApiDefinitionId())) {
+                            apiDefinitionNum = insertApiDefinitionNumMap.get(apiTestCase.getApiDefinitionId());
+                        } else {
+                            apiDefinitionNum = extApiDefinitionMapper.selectNumById(apiTestCase.getApiDefinitionId());
+                            insertApiDefinitionNumMap.put(apiTestCase.getApiDefinitionId(), apiDefinitionNum);
+                        }
+
+                        apiTestCase.setNum(NumGenerator.nextNum(targetProjectId + "_" + apiDefinitionNum, ApplicationNumScope.API_TEST_CASE));
                         apiTestCase.setStatus(ApiDefinitionStatus.PROCESSING.name());
                         apiTestCase.setVersionId(versionId);
                         apiTestCase.setCreateUser(operator);