diff --git a/orm/src/main/java/com/zfoo/orm/cache/EntityCache.java b/orm/src/main/java/com/zfoo/orm/cache/EntityCache.java
index d33a93ad..92c26358 100644
--- a/orm/src/main/java/com/zfoo/orm/cache/EntityCache.java
+++ b/orm/src/main/java/com/zfoo/orm/cache/EntityCache.java
@@ -122,7 +122,7 @@ public class EntityCache<PK extends Comparable<PK>, E extends IEntity<PK>> imple
         if (entity == null) {
             // 数据库无法加载缓存，返回默认值
             logger.warn("[{}] can not load [pk:{}] and use default entity to replace it", entityDef.getClazz().getSimpleName(), pk);
-            entity = (E) entityDef.newEntity(pk);
+            entity = (E) entityDef.newEmptyEntity();
         }
         pnode = new PNode<>(entity);
         cache.put(pk, pnode);
@@ -130,7 +130,7 @@ public class EntityCache<PK extends Comparable<PK>, E extends IEntity<PK>> imple
     }
 
     @Override
-    public E loadOrInit(PK pk) {
+    public E loadOrCreate(PK pk) {
         AssertionUtils.notNull(pk);
         var pnode = cache.get(pk);
         if (pnode != null) {
@@ -142,9 +142,7 @@ public class EntityCache<PK extends Comparable<PK>, E extends IEntity<PK>> imple
 
         // 如果数据库中不存在则给一个默认值
         if (entity == null) {
-            // 数据库无法加载缓存，返回默认值
             entity = (E) entityDef.newEntity(pk);
-            entity.setId(pk);
             OrmContext.getAccessor().insert(entity);
         }
         pnode = new PNode<>(entity);
diff --git a/orm/src/main/java/com/zfoo/orm/cache/IEntityCache.java b/orm/src/main/java/com/zfoo/orm/cache/IEntityCache.java
index 4d75dc5d..d08ebe3e 100644
--- a/orm/src/main/java/com/zfoo/orm/cache/IEntityCache.java
+++ b/orm/src/main/java/com/zfoo/orm/cache/IEntityCache.java
@@ -35,7 +35,7 @@ public interface IEntityCache<PK extends Comparable<PK>, E extends IEntity<PK>>
      * <p>
      * CN: 从数据库中加载数据到缓存，如果数据库不存在则返回一个id为传入值的默认示例。并且入库。(设置了索引唯一的无法使用该方法)
      */
-    E loadOrInit(PK pk);
+    E loadOrCreate(PK pk);
 
     /**
      * 更新缓存中的数据，只更新缓存的时间戳，并通过一定策略写入到数据库
diff --git a/orm/src/main/java/com/zfoo/orm/model/EntityDef.java b/orm/src/main/java/com/zfoo/orm/model/EntityDef.java
index 156335a0..ec646418 100644
--- a/orm/src/main/java/com/zfoo/orm/model/EntityDef.java
+++ b/orm/src/main/java/com/zfoo/orm/model/EntityDef.java
@@ -12,6 +12,7 @@
 
 package com.zfoo.orm.model;
 
+import com.zfoo.orm.anno.Id;
 import com.zfoo.orm.config.PersisterStrategy;
 import com.zfoo.protocol.util.ReflectionUtils;
 
@@ -54,8 +55,15 @@ public class EntityDef {
         return clazz;
     }
 
+    public IEntity<?> newEmptyEntity() {
+        var entity = ReflectionUtils.newInstance(clazz);
+        return entity;
+    }
+
     public IEntity<?> newEntity(Object id) {
         var entity = ReflectionUtils.newInstance(clazz);
+        var idFields = ReflectionUtils.getFieldsByAnnoInPOJOClass(clazz, Id.class);
+        ReflectionUtils.setField(idFields[0], entity, id);
         return entity;
     }
 
diff --git a/orm/src/main/java/com/zfoo/orm/model/IEntity.java b/orm/src/main/java/com/zfoo/orm/model/IEntity.java
index 7b4bf5c7..1a7c6a20 100644
--- a/orm/src/main/java/com/zfoo/orm/model/IEntity.java
+++ b/orm/src/main/java/com/zfoo/orm/model/IEntity.java
@@ -24,10 +24,6 @@ public interface IEntity<PK extends Comparable<PK>> {
      */
     PK id();
 
-    /**
-     * 设置主键
-     */
-    void setId(PK pk);
     /**
      * 一个文档的写入到数据库的version版本，version的get和set方法
      * <p>
diff --git a/orm/src/test/java/com/zfoo/orm/cache/EntityCachesTest.java b/orm/src/test/java/com/zfoo/orm/cache/EntityCachesTest.java
index f1f3b8f9..e74a0ad5 100644
--- a/orm/src/test/java/com/zfoo/orm/cache/EntityCachesTest.java
+++ b/orm/src/test/java/com/zfoo/orm/cache/EntityCachesTest.java
@@ -70,7 +70,7 @@ public class EntityCachesTest {
         var mailEntityCaches = (IEntityCache<String, MailEntity>) OrmContext.getOrmManager().getEntityCaches(MailEntity.class);
 
         for (var i = 1; i <= 10; i++) {
-            var entity = mailEntityCaches.loadOrInit(String.valueOf(i));
+            var entity = mailEntityCaches.loadOrCreate(String.valueOf(i));
             entity.setContent("msg:" + i);
             mailEntityCaches.update(entity);
         }
diff --git a/orm/src/test/java/com/zfoo/orm/entity/UserEntity.java b/orm/src/test/java/com/zfoo/orm/entity/UserEntity.java
index 907bebd4..f0290a0b 100644
--- a/orm/src/test/java/com/zfoo/orm/entity/UserEntity.java
+++ b/orm/src/test/java/com/zfoo/orm/entity/UserEntity.java
@@ -68,11 +68,6 @@ public class UserEntity implements IEntity<Long> {
         return id;
     }
 
-    @Override
-    public void setId(Long id) {
-        this.id=id;
-    }
-
     public long getId() {
         return id;
     }
diff --git a/orm/src/test/java/com/zfoo/orm/entity/bag/MapEntity.java b/orm/src/test/java/com/zfoo/orm/entity/bag/MapEntity.java
index 76d60a57..22ec12bd 100644
--- a/orm/src/test/java/com/zfoo/orm/entity/bag/MapEntity.java
+++ b/orm/src/test/java/com/zfoo/orm/entity/bag/MapEntity.java
@@ -36,11 +36,6 @@ public class MapEntity implements IEntity<Long> {
         return id;
     }
 
-    @Override
-    public void setId(Long id) {
-        this.id=id;
-    }
-
     public long getId() {
         return id;
     }