diff --git a/easy-es-core/src/main/java/org/dromara/easyes/core/kernel/BaseEsMapperImpl.java b/easy-es-core/src/main/java/org/dromara/easyes/core/kernel/BaseEsMapperImpl.java
index a5852d54f82abd7321be514bab94a7380815262f..9cec1f642c486e863e20a9b44cc74bc2ffe5ed9d 100644
--- a/easy-es-core/src/main/java/org/dromara/easyes/core/kernel/BaseEsMapperImpl.java
+++ b/easy-es-core/src/main/java/org/dromara/easyes/core/kernel/BaseEsMapperImpl.java
@@ -1416,13 +1416,6 @@ public class BaseEsMapperImpl<T> implements BaseEsMapper<T> {
         } else if (IdType.CUSTOMIZE.equals(entityInfo.getIdType())) {
             String idValue = getIdValue(entity);
             indexRequest.id(idValue);
-            if (entityInfo.isId2Source()) {
-                try {
-                    entityInfo.getKeyField().set(entity, idValue);
-                } catch (IllegalAccessException e) {
-                    throw ExceptionUtils.eee(e);
-                }
-            }
         }
         indexRequest.document(entity);
         // 针对父子类型-追加joinField信息