diff --git a/orm/src/main/java/com/zfoo/orm/convention/ZfooAnnotationConvention.java b/orm/src/main/java/com/zfoo/orm/convention/AnnotationConvention.java
similarity index 52%
rename from orm/src/main/java/com/zfoo/orm/convention/ZfooAnnotationConvention.java
rename to orm/src/main/java/com/zfoo/orm/convention/AnnotationConvention.java
index 569196a2..11c2422d 100644
--- a/orm/src/main/java/com/zfoo/orm/convention/ZfooAnnotationConvention.java
+++ b/orm/src/main/java/com/zfoo/orm/convention/AnnotationConvention.java
@@ -1,25 +1,39 @@
 package com.zfoo.orm.convention;
 
 import com.zfoo.orm.anno.Id;
-import org.bson.BsonType;
 import org.bson.codecs.pojo.ClassModelBuilder;
 import org.bson.codecs.pojo.Convention;
 import org.bson.codecs.pojo.PropertyModelBuilder;
-import org.bson.codecs.pojo.annotations.*;
 
 import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
 
 /**
- * zfoo注解约定
+ * 注解约定
  *
  * @author Sando
  * @version 1.0
  * @since 2024/7/30
  */
-public class ZfooAnnotationConvention implements Convention {
-    public static final ZfooAnnotationConvention INSTANCE = new ZfooAnnotationConvention();
+public class AnnotationConvention implements Convention {
+    public static final AnnotationConvention INSTANCE = new AnnotationConvention();
+
     @Override
     public void apply(ClassModelBuilder<?> classModelBuilder) {
+        String idPropertyName = classModelBuilder.getIdPropertyName();
+        if (idPropertyName != null) {
+            try {
+                Field idField = classModelBuilder.getType().getDeclaredField(idPropertyName);
+                Id annotation = idField.getAnnotation(Id.class);
+                if (annotation == null) {
+                    throw new RuntimeException("The class " + classModelBuilder.getType().getName() +
+                            " has an id property[name=" + idPropertyName + "] but no @Id annotation");
+                }
+            } catch (NoSuchFieldException e) {
+                throw new RuntimeException(e);
+            }
+            return;
+        }
         for (PropertyModelBuilder<?> propertyModelBuilder : classModelBuilder.getPropertyModelBuilders()) {
             processPropertyAnnotations(classModelBuilder, propertyModelBuilder);
         }
@@ -28,17 +42,10 @@ public class ZfooAnnotationConvention implements Convention {
     private void processPropertyAnnotations(final ClassModelBuilder<?> classModelBuilder,
                                             final PropertyModelBuilder<?> propertyModelBuilder) {
         for (Annotation annotation : propertyModelBuilder.getReadAnnotations()) {
-            if (annotation instanceof Id) {
-                String idPropertyName = classModelBuilder.getIdPropertyName();
+            if (annotation.annotationType().equals(Id.class)) {
                 String fieldName = propertyModelBuilder.getName();
-                if (idPropertyName != null && !fieldName.equals(idPropertyName)) {
-                    // allow using @Id and @BsonId on same field
-                    String typeName = classModelBuilder.getType().getName();
-                    throw new IllegalStateException("The class " +
-                            typeName + " has more than one id property. The properties are " +
-                            idPropertyName + " and " + fieldName);
-                }
                 classModelBuilder.idPropertyName(fieldName);
+                break;
             }
         }
     }
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 81c7e8c3..f746787e 100644
--- a/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
+++ b/orm/src/main/java/com/zfoo/orm/manager/OrmManager.java
@@ -30,7 +30,7 @@ import com.zfoo.orm.codec.MapCodecProvider;
 import com.zfoo.orm.config.CacheStrategy;
 import com.zfoo.orm.config.OrmConfig;
 import com.zfoo.orm.config.PersisterStrategy;
-import com.zfoo.orm.convention.ZfooAnnotationConvention;
+import com.zfoo.orm.convention.AnnotationConvention;
 import com.zfoo.orm.model.EntityDef;
 import com.zfoo.orm.model.IEntity;
 import com.zfoo.orm.model.IndexDef;
@@ -106,7 +106,7 @@ public class OrmManager implements IOrmManager {
         }
 
         var pojoCodecProvider = PojoCodecProvider.builder().automatic(true)
-                .conventions(List.of(Conventions.ANNOTATION_CONVENTION, ZfooAnnotationConvention.INSTANCE))
+                .conventions(List.of(Conventions.ANNOTATION_CONVENTION, AnnotationConvention.INSTANCE))
                 .register(new MapCodecProvider()).build();
         var codecRegistry = CodecRegistries.fromRegistries(MongoClientSettings.getDefaultCodecRegistry(),
                 CodecRegistries.fromProviders(pojoCodecProvider));
diff --git a/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java b/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java
index 9d1e16e9..5828c2a5 100644
--- a/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java
+++ b/orm/src/test/java/com/zfoo/orm/accessor/IdAnnotationTest.java
@@ -15,7 +15,9 @@ package com.zfoo.orm.accessor;
 
 import com.zfoo.orm.OrmContext;
 import com.zfoo.orm.entity.MailEntity;
+import com.zfoo.orm.entity.WrongEntity;
 import com.zfoo.protocol.util.StringUtils;
+import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
@@ -38,4 +40,17 @@ public class IdAnnotationTest {
         var mailEntity = MailEntity.valueOf(mailId, "userName-" + mailId, "content" + mailId, new Date());
         OrmContext.getAccessor().insert(mailEntity);
     }
+
+    @Test
+    public void wrongCase() {
+        new ClassPathXmlApplicationContext("application.xml");
+        var entity = new WrongEntity();
+        Exception exception = null;
+        try {
+            OrmContext.getAccessor().insert(entity);
+        } catch (Exception e) {
+            exception = e;
+        }
+        Assert.assertNotNull(exception);
+    }
 }
diff --git a/orm/src/test/java/com/zfoo/orm/entity/WrongEntity.java b/orm/src/test/java/com/zfoo/orm/entity/WrongEntity.java
new file mode 100644
index 00000000..a8dd9056
--- /dev/null
+++ b/orm/src/test/java/com/zfoo/orm/entity/WrongEntity.java
@@ -0,0 +1,43 @@
+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;
+
+/**
+ * 用法有问题的entity
+ *
+ * @author Sando
+ * @version 1.0
+ * @since 2024/7/30
+ */
+@EntityCache
+public class WrongEntity implements IEntity<String> {
+    @BsonId
+    private String userName;
+    @Id
+    private String mailId;
+
+    @Override
+    public String id() {
+        return mailId;
+    }
+
+    public String getMailId() {
+        return mailId;
+    }
+
+    public void setMailId(String mailId) {
+        this.mailId = mailId;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+}