diff --git a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
index 41d44096..d4788d00 100644
--- a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
+++ b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
@@ -40,7 +40,9 @@ import com.zfoo.protocol.exception.RunException;
 import com.zfoo.protocol.util.*;
 import org.bson.Document;
 import org.bson.codecs.configuration.CodecRegistries;
+import org.bson.codecs.pojo.Conventions;
 import org.bson.codecs.pojo.PojoCodecProvider;
+import org.bson.codecs.pojo.annotations.BsonId;
 import org.bson.types.ObjectId;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -103,7 +105,11 @@ public class OrmManager implements IOrmManager {
             allEntityCachesUsableMap.put(entityClass, false);
         }
 
-        var pojoCodecProvider = PojoCodecProvider.builder().automatic(true).register(new MapCodecProvider()).build();
+        var pojoCodecProvider = PojoCodecProvider.builder()
+                .conventions(List.of(Conventions.ANNOTATION_CONVENTION))
+                .automatic(true)
+                .register(new MapCodecProvider())
+                .build();
         var codecRegistry = CodecRegistries.fromRegistries(MongoClientSettings.getDefaultCodecRegistry(), CodecRegistries.fromProviders(pojoCodecProvider));
 
         var mongoBuilder = MongoClientSettings
@@ -435,7 +441,7 @@ public class OrmManager implements IOrmManager {
         var getIdMethod = ReflectionUtils.getMethodByNameInPOJOClass(clazz, FieldUtils.fieldToGetMethod(clazz, idField));
         var returnTypeOfGetIdMethod = getIdMethod.getReturnType();
         AssertionUtils.isTrue(returnTypeOfGetIdMethod.equals(idFieldType), "[{}] getIdMethod:[{}] return type:[{}] must be equal with type id:[{}]"
-                , clazz.getSimpleName(), getIdMethod.getName(),returnTypeOfGetIdMethod.getName(), idFieldType.getName());
+                , clazz.getSimpleName(), getIdMethod.getName(), returnTypeOfGetIdMethod.getName(), idFieldType.getName());
 
         // 随机给id字段赋值，然后调用id()方法，看看两者的返回值是不是一样的，避免出错
         var entityInstance = ReflectionUtils.newInstance(clazz);
@@ -456,8 +462,8 @@ public class OrmManager implements IOrmManager {
             throw new RunException("orm id field only supports int long float double String ObjectId");
         }
 
-        if (!idField.getName().equals("id")) {
-            throw new RunException("@Id filed must name with id");
+        if (!idField.getName().equals("id") && !idField.isAnnotationPresent(BsonId.class)) {
+            throw new RunException("use @BsonId annotation to @Id filed:[{}] or rename this field with id", idField.getName());
         }
 
         ReflectionUtils.makeAccessible(idField);
diff --git a/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java b/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java
new file mode 100644
index 00000000..9d1e16e9
--- /dev/null
+++ b/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The zfoo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+package com.zfoo.orm.accessor;
+
+import com.zfoo.orm.OrmContext;
+import com.zfoo.orm.entity.MailEntity;
+import com.zfoo.protocol.util.StringUtils;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.util.Date;
+
+@Ignore
+public class IdAnnotationTest {
+
+    @Test
+    public void batchInsertTest() {
+        var context = new ClassPathXmlApplicationContext("application.xml");
+        for (int i = 0; i < 100; i++) {
+            insertMail(StringUtils.format("mail-{}", i));
+        }
+    }
+
+    public void insertMail(String mailId) {
+        OrmContext.getAccessor().delete(mailId, MailEntity.class);
+        var mailEntity = MailEntity.valueOf(mailId, "userName-" + mailId, "content" + mailId, new Date());
+        OrmContext.getAccessor().insert(mailEntity);
+    }
+}
diff --git a/orm/src/test/java/com/zfoo/orm/entity/MailEntity.java b/orm/src/test/java/com/zfoo/orm/entity/MailEntity.java
index e5a69e05..7e91db53 100644
--- a/orm/src/test/java/com/zfoo/orm/entity/MailEntity.java
+++ b/orm/src/test/java/com/zfoo/orm/entity/MailEntity.java
@@ -13,10 +13,10 @@
 
 package com.zfoo.orm.entity;
 
-import com.zfoo.orm.anno.EntityCache;
 import com.zfoo.orm.anno.Id;
 import com.zfoo.orm.anno.Index;
 import com.zfoo.orm.model.IEntity;
+import org.bson.codecs.pojo.annotations.BsonId;
 
 import java.util.Date;
 
@@ -24,11 +24,11 @@ import java.util.Date;
 /**
  * @author godotg
  */
-@EntityCache
 public class MailEntity implements IEntity<String> {
 
     @Id
-    private String id;
+    @BsonId
+    private String mailId;
 
     @Index(ascending = true, unique = false)
     private String userName;
@@ -37,9 +37,9 @@ public class MailEntity implements IEntity<String> {
 
     private Date createDate;
 
-    public static MailEntity valueOf(String id, String userName, String content, Date createDate) {
+    public static MailEntity valueOf(String mailId, String userName, String content, Date createDate) {
         var entity = new MailEntity();
-        entity.id = id;
+        entity.mailId = mailId;
         entity.userName = userName;
         entity.content = content;
         entity.createDate = createDate;
@@ -48,15 +48,15 @@ public class MailEntity implements IEntity<String> {
 
     @Override
     public String id() {
-        return id;
+        return mailId;
     }
 
-    public String getId() {
-        return id;
+    public String getMailId() {
+        return mailId;
     }
 
-    public void setId(String id) {
-        this.id = id;
+    public void setMailId(String mailId) {
+        this.mailId = mailId;
     }
 
     public String getUserName() {