diff --git a/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspect.java b/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspect.java
index bdeef591cf4..410f6856ef7 100644
--- a/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspect.java
+++ b/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspect.java
@@ -26,7 +26,6 @@
 
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 
 
 /**
@@ -99,7 +98,7 @@ private void tryUnlock(Namespace namespace) {
 
   boolean isModified(Namespace namespace) {
     Release release = releaseService.findLatestActiveRelease(namespace);
-    List<Item> items = itemService.findItems(namespace.getId());
+    List<Item> items = itemService.findItemsWithoutOrdered(namespace.getId());
 
     if (release == null) {
       return hasNormalItems(items);
diff --git a/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ItemController.java b/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ItemController.java
index cfdb2270ba8..3a24de84c0e 100644
--- a/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ItemController.java
+++ b/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ItemController.java
@@ -129,7 +129,7 @@ public void delete(@PathVariable("itemId") long itemId, @RequestParam String ope
   public List<ItemDTO> findItems(@PathVariable("appId") String appId,
                                  @PathVariable("clusterName") String clusterName,
                                  @PathVariable("namespaceName") String namespaceName) {
-    return BeanUtils.batchTransform(ItemDTO.class, itemService.findItems(appId, clusterName, namespaceName));
+    return BeanUtils.batchTransform(ItemDTO.class, itemService.findItemsWithOrdered(appId, clusterName, namespaceName));
   }
 
   @RequestMapping(value = "/items/{itemId}", method = RequestMethod.GET)
diff --git a/apollo-adminservice/src/test/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspectTest.java b/apollo-adminservice/src/test/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspectTest.java
index 28ff81320ec..b5be00b1f6a 100644
--- a/apollo-adminservice/src/test/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspectTest.java
+++ b/apollo-adminservice/src/test/java/com/ctrip/framework/apollo/adminservice/aop/NamespaceUnlockAspectTest.java
@@ -41,7 +41,7 @@ public void testNamespaceHasNoNormalItemsAndRelease() {
     Namespace namespace = createNamespace(namespaceId);
 
     when(releaseService.findLatestActiveRelease(namespace)).thenReturn(null);
-    when(itemService.findItems(namespaceId)).thenReturn(Collections.singletonList(createItem("", "")));
+    when(itemService.findItemsWithOrdered(namespaceId)).thenReturn(Collections.singletonList(createItem("", "")));
 
     boolean isModified = namespaceUnlockAspect.isModified(namespace);
 
@@ -57,7 +57,7 @@ public void testNamespaceAddItem() {
     List<Item> items = Arrays.asList(createItem("k1", "v1"), createItem("k2", "v2"));
 
     when(releaseService.findLatestActiveRelease(namespace)).thenReturn(release);
-    when(itemService.findItems(namespaceId)).thenReturn(items);
+    when(itemService.findItemsWithOrdered(namespaceId)).thenReturn(items);
     when(namespaceService.findParentNamespace(namespace)).thenReturn(null);
 
     boolean isModified = namespaceUnlockAspect.isModified(namespace);
@@ -74,7 +74,7 @@ public void testNamespaceModifyItem() {
     List<Item> items = Arrays.asList(createItem("k1", "v2"));
 
     when(releaseService.findLatestActiveRelease(namespace)).thenReturn(release);
-    when(itemService.findItems(namespaceId)).thenReturn(items);
+    when(itemService.findItemsWithOrdered(namespaceId)).thenReturn(items);
     when(namespaceService.findParentNamespace(namespace)).thenReturn(null);
 
     boolean isModified = namespaceUnlockAspect.isModified(namespace);
@@ -91,7 +91,7 @@ public void testNamespaceDeleteItem() {
     List<Item> items = Arrays.asList(createItem("k2", "v2"));
 
     when(releaseService.findLatestActiveRelease(namespace)).thenReturn(release);
-    when(itemService.findItems(namespaceId)).thenReturn(items);
+    when(itemService.findItemsWithOrdered(namespaceId)).thenReturn(items);
     when(namespaceService.findParentNamespace(namespace)).thenReturn(null);
 
     boolean isModified = namespaceUnlockAspect.isModified(namespace);
@@ -111,7 +111,7 @@ public void testChildNamespaceModified() {
 
     when(releaseService.findLatestActiveRelease(childNamespace)).thenReturn(childRelease);
     when(releaseService.findLatestActiveRelease(parentNamespace)).thenReturn(parentRelease);
-    when(itemService.findItems(childNamespaceId)).thenReturn(childItems);
+    when(itemService.findItemsWithoutOrdered(childNamespaceId)).thenReturn(childItems);
     when(namespaceService.findParentNamespace(childNamespace)).thenReturn(parentNamespace);
 
     boolean isModified = namespaceUnlockAspect.isModified(childNamespace);
@@ -131,7 +131,7 @@ public void testChildNamespaceNotModified() {
 
     when(releaseService.findLatestActiveRelease(childNamespace)).thenReturn(childRelease);
     when(releaseService.findLatestActiveRelease(parentNamespace)).thenReturn(parentRelease);
-    when(itemService.findItems(childNamespaceId)).thenReturn(childItems);
+    when(itemService.findItemsWithoutOrdered(childNamespaceId)).thenReturn(childItems);
     when(namespaceService.findParentNamespace(childNamespace)).thenReturn(parentNamespace);
 
     boolean isModified = namespaceUnlockAspect.isModified(childNamespace);
@@ -150,7 +150,7 @@ public void testParentNamespaceNotReleased() {
 
     when(releaseService.findLatestActiveRelease(childNamespace)).thenReturn(childRelease);
     when(releaseService.findLatestActiveRelease(parentNamespace)).thenReturn(null);
-    when(itemService.findItems(childNamespaceId)).thenReturn(childItems);
+    when(itemService.findItemsWithOrdered(childNamespaceId)).thenReturn(childItems);
     when(namespaceService.findParentNamespace(childNamespace)).thenReturn(parentNamespace);
 
     boolean isModified = namespaceUnlockAspect.isModified(childNamespace);
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/ItemRepository.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/ItemRepository.java
index fffc77574f8..a8f03bd04ed 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/ItemRepository.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/ItemRepository.java
@@ -15,6 +15,8 @@ public interface ItemRepository extends PagingAndSortingRepository<Item, Long> {
 
   List<Item> findByNamespaceIdOrderByLineNumAsc(Long namespaceId);
 
+  List<Item> findByNamespaceId(Long namespaceId);
+
   List<Item> findByNamespaceIdAndDataChangeLastModifiedTimeGreaterThan(Long namespaceId, Date date);
 
   Item findFirst1ByNamespaceIdOrderByLineNumDesc(Long namespaceId);
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ItemService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ItemService.java
index 27f3c3c53dc..f424be9e54e 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ItemService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ItemService.java
@@ -85,7 +85,24 @@ public Item findOne(long itemId) {
     return item;
   }
 
-  public List<Item> findItems(Long namespaceId) {
+  public List<Item> findItemsWithoutOrdered(Long namespaceId) {
+    List<Item> items = itemRepository.findByNamespaceId(namespaceId);
+    if (items == null) {
+      return Collections.emptyList();
+    }
+    return items;
+  }
+
+  public List<Item> findItemsWithoutOrdered(String appId, String clusterName, String namespaceName) {
+    Namespace namespace = namespaceService.findOne(appId, clusterName, namespaceName);
+    if (namespace != null) {
+      return findItemsWithoutOrdered(namespace.getId());
+    } else {
+      return Collections.emptyList();
+    }
+  }
+
+  public List<Item> findItemsWithOrdered(Long namespaceId) {
     List<Item> items = itemRepository.findByNamespaceIdOrderByLineNumAsc(namespaceId);
     if (items == null) {
       return Collections.emptyList();
@@ -93,10 +110,10 @@ public List<Item> findItems(Long namespaceId) {
     return items;
   }
 
-  public List<Item> findItems(String appId, String clusterName, String namespaceName) {
+  public List<Item> findItemsWithOrdered(String appId, String clusterName, String namespaceName) {
     Namespace namespace = namespaceService.findOne(appId, clusterName, namespaceName);
     if (namespace != null) {
-      return findItems(namespace.getId());
+      return findItemsWithOrdered(namespace.getId());
     } else {
       return Collections.emptyList();
     }
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ReleaseService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ReleaseService.java
index 2a29d009e65..ee8b2d4db21 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ReleaseService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ReleaseService.java
@@ -3,7 +3,6 @@
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
 
 import com.ctrip.framework.apollo.biz.entity.Audit;
 import com.ctrip.framework.apollo.biz.entity.GrayReleaseRule;
@@ -30,7 +29,6 @@
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
 
-import java.lang.reflect.Type;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
@@ -308,7 +306,7 @@ private Map<String, String> mergeConfiguration(Map<String, String> baseConfigura
 
 
   private Map<String, String> getNamespaceItems(Namespace namespace) {
-    List<Item> items = itemService.findItems(namespace.getId());
+    List<Item> items = itemService.findItemsWithoutOrdered(namespace.getId());
     Map<String, String> configurations = new HashMap<String, String>();
     for (Item item : items) {
       if (StringUtils.isEmpty(item.getKey())) {
diff --git a/apollo-biz/src/test/java/com/ctrip/framework/apollo/biz/service/NamespaceServiceIntegrationTest.java b/apollo-biz/src/test/java/com/ctrip/framework/apollo/biz/service/NamespaceServiceIntegrationTest.java
index e00d01980b0..f216e0f4d01 100644
--- a/apollo-biz/src/test/java/com/ctrip/framework/apollo/biz/service/NamespaceServiceIntegrationTest.java
+++ b/apollo-biz/src/test/java/com/ctrip/framework/apollo/biz/service/NamespaceServiceIntegrationTest.java
@@ -63,7 +63,7 @@ public void testDeleteNamespace() {
 
     namespaceService.deleteNamespace(namespace, testUser);
 
-    List<Item> items = itemService.findItems(testApp, testCluster, testPrivateNamespace);
+    List<Item> items = itemService.findItemsWithoutOrdered(testApp, testCluster, testPrivateNamespace);
     List<Commit> commits = commitService.find(testApp, testCluster, testPrivateNamespace, new PageRequest(0, 10));
     AppNamespace appNamespace = appNamespaceService.findOne(testApp, testPrivateNamespace);
     List<Cluster> childClusters = clusterService.findChildClusters(testApp, testCluster);
diff --git a/pom.xml b/pom.xml
index 175cd4fbb9c..c89ebc23f8e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -669,6 +669,11 @@
 								<groupId>commons-beanutils</groupId>
 								<artifactId>commons-beanutils-core</artifactId>
 							</exclusion>
+							<!-- duplicated with spring-aop -->
+							<exclusion>
+								<groupId>aopalliance</groupId>
+								<artifactId>aopalliance</artifactId>
+							</exclusion>
 						</exclusions>
 					</dependency>
 					<!-- end of eureka -->
@@ -767,6 +772,11 @@
 								<groupId>commons-beanutils</groupId>
 								<artifactId>commons-beanutils-core</artifactId>
 							</exclusion>
+							<!-- duplicated with spring-aop -->
+							<exclusion>
+								<groupId>aopalliance</groupId>
+								<artifactId>aopalliance</artifactId>
+							</exclusion>
 						</exclusions>
 					</dependency>
 					<!-- end of eureka -->