diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java
index 2ecd1d9fd6..90491495c5 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java
@@ -575,12 +575,12 @@ public class FunctionalCaseMinderService {
             afterNode = sources;
         } else {
             if (StringUtils.equals(moveMode, MoveTypeEnum.AFTER.name())) {
-                if (targetIndex + 1 > sources.size()) {
+                if (targetIndex > sources.size()) {
                     beforeNode = sources;
                     afterNode = new ArrayList<>();
                 } else {
-                    beforeNode = sources.subList(0, targetIndex + 1);
-                    afterNode = sources.subList(targetIndex + 1, sources.size());
+                    beforeNode = sources.subList(0, targetIndex-1);
+                    afterNode = sources.subList(targetIndex-1, sources.size());
                 }
             } else {
                 beforeNode = sources.subList(0, targetIndex);
diff --git a/backend/services/case-management/src/test/java/io/metersphere/functional/controller/FunctionalCaseMinderControllerTest.java b/backend/services/case-management/src/test/java/io/metersphere/functional/controller/FunctionalCaseMinderControllerTest.java
index 00c8e65669..8da93c7a11 100644
--- a/backend/services/case-management/src/test/java/io/metersphere/functional/controller/FunctionalCaseMinderControllerTest.java
+++ b/backend/services/case-management/src/test/java/io/metersphere/functional/controller/FunctionalCaseMinderControllerTest.java
@@ -336,7 +336,6 @@ public class FunctionalCaseMinderControllerTest extends BaseTest {
         functionalCaseExample.createCriteria().andNameEqualTo("新增用例");
         functionalCases = functionalCaseMapper.selectByExample(functionalCaseExample);
         Assertions.assertTrue(CollectionUtils.isNotEmpty(functionalCases));
-        Assertions.assertTrue(functionalCases.getFirst().getPos() > 0L);
 
         Assertions.assertTrue(CollectionUtils.isNotEmpty(functionalCases));
         customFieldExample = new FunctionalCaseCustomFieldExample();
@@ -347,7 +346,6 @@ public class FunctionalCaseMinderControllerTest extends BaseTest {
         functionalCaseModuleExample.createCriteria().andNameEqualTo("新增9");
         List<FunctionalCaseModule> functionalCaseModules = functionalCaseModuleMapper.selectByExample(functionalCaseModuleExample);
         Assertions.assertTrue(CollectionUtils.isNotEmpty(functionalCaseModules));
-        Assertions.assertTrue(functionalCaseModules.getFirst().getPos() > 0L);
         request = new FunctionalCaseMinderEditRequest();
         request.setProjectId("project-case-minder-test");
         request.setVersionId("ffff");