diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java
index 82faf2c57..93617b018 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/utils/ObjectUtils.java
@@ -43,19 +43,6 @@ public class ObjectUtils extends ObjectUtil {
         return defaultValue;
     }
 
-    /**
-     * 如果值不为空，则返回值
-     *
-     * @param obj          对象
-     * @return 对象字段
-     */
-    public static <T> T notNull(T obj) {
-        if (isNotNull(obj)) {
-            return obj;
-        }
-        return null;
-    }
-
     /**
      * 如果值不为空，则返回值，否则返回默认值
      *
diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/InjectionMetaObjectHandler.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/InjectionMetaObjectHandler.java
index 85ef2e97a..fec25792a 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/InjectionMetaObjectHandler.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/handler/InjectionMetaObjectHandler.java
@@ -71,7 +71,10 @@ public class InjectionMetaObjectHandler implements MetaObjectHandler {
                 baseEntity.setUpdateTime(current);
 
                 // 获取当前登录用户的ID，并填充更新人信息
-                baseEntity.setUpdateBy(ObjectUtils.notNull(LoginHelper.getUserId()));
+                Long userId = LoginHelper.getUserId();
+                if (ObjectUtil.isNotNull(userId)) {
+                    baseEntity.setUpdateBy(userId);
+                }
             } else {
                 this.strictUpdateFill(metaObject, "updateTime", Date.class, new Date());
             }