diff --git a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/core/mapper/BaseMapperPlus.java b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/core/mapper/BaseMapperPlus.java
index 24557edb6..07bde33a0 100644
--- a/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/core/mapper/BaseMapperPlus.java
+++ b/ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/core/mapper/BaseMapperPlus.java
@@ -6,9 +6,11 @@ import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Constants;
 import com.baomidou.mybatisplus.core.toolkit.reflect.GenericTypeUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.toolkit.Db;
+import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.logging.Log;
 import org.apache.ibatis.logging.LogFactory;
 import org.dromara.common.core.utils.MapstructUtils;
@@ -130,7 +132,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的单个VO对象
      */
     default V selectVoById(Serializable id) {
-        return selectVoById(id, this.currentVoClass());
+        return this.selectVoById(id, this.currentVoClass());
     }
 
     /**
@@ -156,7 +158,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的VO对象列表
      */
     default List<V> selectVoByIds(Collection<? extends Serializable> idList) {
-        return selectVoByIds(idList, this.currentVoClass());
+        return this.selectVoByIds(idList, this.currentVoClass());
     }
 
     /**
@@ -182,7 +184,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的VO对象列表
      */
     default List<V> selectVoByMap(Map<String, Object> map) {
-        return selectVoByMap(map, this.currentVoClass());
+        return this.selectVoByMap(map, this.currentVoClass());
     }
 
     /**
@@ -208,7 +210,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的单个VO对象
      */
     default V selectVoOne(Wrapper<T> wrapper) {
-        return selectVoOne(wrapper, this.currentVoClass());
+        return this.selectVoOne(wrapper, this.currentVoClass());
     }
 
     /**
@@ -219,7 +221,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的单个VO对象
      */
     default V selectVoOne(Wrapper<T> wrapper, boolean throwEx) {
-        return selectVoOne(wrapper, this.currentVoClass(), throwEx);
+        return this.selectVoOne(wrapper, this.currentVoClass(), throwEx);
     }
 
     /**
@@ -231,7 +233,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的单个VO对象，经过类型转换为指定的VO类后返回
      */
     default <C> C selectVoOne(Wrapper<T> wrapper, Class<C> voClass) {
-        return selectVoOne(wrapper, voClass, true);
+        return this.selectVoOne(wrapper, voClass, true);
     }
 
     /**
@@ -251,13 +253,33 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
         return MapstructUtils.convert(obj, voClass);
     }
 
+    /**
+     * 根据条件查询单条记录（自动限制返回 1 条数据，不依赖 {@code throwEx} 参数）
+     *
+     * <p>
+     * <strong>注意：</strong>
+     * 1. 使用 {@code Page<>(1, 1)} 强制分页查询，确保 SQL 自动添加 {@code LIMIT 1}，因此 {@code throwEx} 参数不再生效
+     * 2. 原方法的 {@code throwEx} 逻辑（多条数据抛异常）已被优化掉，因为分页查询不会返回多条记录
+     * </p>
+     *
+     * @param queryWrapper 查询条件（可为 null）
+     * @param throwEx      <del>是否抛出异常（已弃用，此参数不再生效）</del>
+     * @return 单条记录或无数据时返回 null
+     */
+    @Override
+    default T selectOne(@Param(Constants.WRAPPER) Wrapper<T> queryWrapper, boolean throwEx) {
+        // 强制分页查询（LIMIT 1），确保最多返回 1 条记录
+        List<T> list = this.selectList(new Page<>(1, 1), queryWrapper);
+        return CollUtil.isEmpty(list) ? null : list.get(0);
+    }
+
     /**
      * 查询所有VO对象列表
      *
      * @return 查询到的VO对象列表
      */
     default List<V> selectVoList() {
-        return selectVoList(new QueryWrapper<>(), this.currentVoClass());
+        return this.selectVoList(new QueryWrapper<>(), this.currentVoClass());
     }
 
     /**
@@ -294,7 +316,7 @@ public interface BaseMapperPlus<T, V> extends BaseMapper<T> {
      * @return 查询到的VO对象分页列表
      */
     default <P extends IPage<V>> P selectVoPage(IPage<T> page, Wrapper<T> wrapper) {
-        return selectVoPage(page, wrapper, this.currentVoClass());
+        return this.selectVoPage(page, wrapper, this.currentVoClass());
     }
 
     /**