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 afacbd8ee4..5b159e717e 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
@@ -572,6 +572,7 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
      * @param testPlanApiCaseList
      */
     private void buildTestPlanApiCase(TestPlan testPlan, List<ApiTestCase> apiTestCases, String collectionId, SessionUser user, List<TestPlanApiCase> testPlanApiCaseList, List<LogDTO> logDTOS) {
+        AtomicLong nextOrder = new AtomicLong(getNextOrder(collectionId));
         apiTestCases.forEach(apiTestCase -> {
             TestPlanApiCase testPlanApiCase = new TestPlanApiCase();
             testPlanApiCase.setId(IDGenerator.nextStr());
@@ -581,7 +582,7 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
             testPlanApiCase.setEnvironmentId(apiTestCase.getEnvironmentId());
             testPlanApiCase.setCreateTime(System.currentTimeMillis());
             testPlanApiCase.setCreateUser(user.getId());
-            testPlanApiCase.setPos(getNextOrder(collectionId));
+            testPlanApiCase.setPos(nextOrder.getAndAdd(DEFAULT_NODE_INTERVAL_POS));
             testPlanApiCase.setExecuteUser(apiTestCase.getCreateUser());
             testPlanApiCaseList.add(testPlanApiCase);
             buildLog(logDTOS, testPlan, user, apiTestCase);
@@ -741,9 +742,8 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
         ids.forEach(id -> {
             TestPlanApiCase testPlanApiCase = new TestPlanApiCase();
             testPlanApiCase.setId(id);
-            testPlanApiCase.setPos(nextOrder.get());
+            testPlanApiCase.setPos(nextOrder.getAndAdd(DEFAULT_NODE_INTERVAL_POS));
             testPlanApiCase.setTestPlanCollectionId(targetCollectionId);
-            nextOrder.addAndGet(DEFAULT_NODE_INTERVAL_POS);
             testPlanApiCaseMapper.updateByPrimaryKeySelective(testPlanApiCase);
         });
         sqlSession.flushStatements();
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiScenarioService.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiScenarioService.java
index e724e4fe89..a9c2648387 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiScenarioService.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiScenarioService.java
@@ -210,6 +210,7 @@ public class TestPlanApiScenarioService extends TestPlanResourceService {
      * @param testPlanApiScenarioList
      */
     private void buildTestPlanApiScenario(TestPlan testPlan, List<ApiScenario> scenarios, String collectionId, SessionUser user, List<TestPlanApiScenario> testPlanApiScenarioList, List<LogDTO> logDTOS) {
+        AtomicLong nextOrder = new AtomicLong(getNextOrder(collectionId));
         scenarios.forEach(scenario -> {
             TestPlanApiScenario testPlanApiScenario = new TestPlanApiScenario();
             testPlanApiScenario.setId(IDGenerator.nextStr());
@@ -220,7 +221,7 @@ public class TestPlanApiScenarioService extends TestPlanResourceService {
             testPlanApiScenario.setEnvironmentId(scenario.getEnvironmentId());
             testPlanApiScenario.setCreateTime(System.currentTimeMillis());
             testPlanApiScenario.setCreateUser(user.getId());
-            testPlanApiScenario.setPos(getNextOrder(collectionId));
+            testPlanApiScenario.setPos(nextOrder.getAndAdd(DEFAULT_NODE_INTERVAL_POS));
             testPlanApiScenario.setExecuteUser(scenario.getCreateUser());
             testPlanApiScenarioList.add(testPlanApiScenario);
             buildLog(logDTOS, testPlan, user, scenario);
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 a280555338..6b94b06b23 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
@@ -163,7 +163,7 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
     public long getNextOrder(String collectionId) {
         Long maxPos = extTestPlanFunctionalCaseMapper.getMaxPosByCollectionId(collectionId);
         if (maxPos == null) {
-            return 0;
+            return DEFAULT_NODE_INTERVAL_POS;
         } else {
             return maxPos + DEFAULT_NODE_INTERVAL_POS;
         }
@@ -762,6 +762,7 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
             FunctionalCaseExample example = new FunctionalCaseExample();
             example.createCriteria().andIdIn(functionalIds);
             List<FunctionalCase> functionalCases = functionalCaseMapper.selectByExample(example);
+            AtomicLong nextOrder = new AtomicLong(getNextOrder(functional.getCollectionId()));
             Map<String, FunctionalCase> collect = functionalCases.stream().collect(Collectors.toMap(FunctionalCase::getId, functionalCase -> functionalCase));
             functionalIds.forEach(functionalId -> {
                 FunctionalCase functionalCase = collect.get(functionalId);
@@ -772,7 +773,7 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
                 testPlanFunctionalCase.setFunctionalCaseId(functionalId);
                 testPlanFunctionalCase.setCreateUser(user.getId());
                 testPlanFunctionalCase.setCreateTime(System.currentTimeMillis());
-                testPlanFunctionalCase.setPos(getNextOrder(functional.getCollectionId()));
+                testPlanFunctionalCase.setPos(nextOrder.getAndAdd(DEFAULT_NODE_INTERVAL_POS));
                 testPlanFunctionalCase.setExecuteUser(functionalCase.getCreateUser());
                 testPlanFunctionalCase.setLastExecResult(ExecStatus.PENDING.name());
                 testPlanFunctionalCaseList.add(testPlanFunctionalCase);
@@ -830,9 +831,8 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
         ids.forEach(id -> {
             TestPlanFunctionalCase testPlanFunctionalCase = new TestPlanFunctionalCase();
             testPlanFunctionalCase.setId(id);
-            testPlanFunctionalCase.setPos(nextOrder.get());
+            testPlanFunctionalCase.setPos(nextOrder.getAndAdd(DEFAULT_NODE_INTERVAL_POS));
             testPlanFunctionalCase.setTestPlanCollectionId(targetCollectionId);
-            nextOrder.addAndGet(DEFAULT_NODE_INTERVAL_POS);
             functionalBatchMapper.updateByPrimaryKeySelective(testPlanFunctionalCase);
         });
         sqlSession.flushStatements();