diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/service/IService.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/service/IService.java
index 816a5820..7300ee30 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/service/IService.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/service/IService.java
@@ -18,9 +18,7 @@ package com.mybatisflex.core.service;
 import com.mybatisflex.core.BaseMapper;
 import com.mybatisflex.core.exception.FlexExceptions;
 import com.mybatisflex.core.paginate.Page;
-import com.mybatisflex.core.query.QueryChain;
-import com.mybatisflex.core.query.QueryCondition;
-import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.core.query.*;
 import com.mybatisflex.core.row.Db;
 import com.mybatisflex.core.update.UpdateChain;
 import com.mybatisflex.core.util.ClassUtil;
@@ -495,7 +493,7 @@ public interface IService<T> {
      * @return {@code true} 数据存在，{@code false} 数据不存在。
      */
     default boolean exists(QueryWrapper query) {
-        return CollectionUtil.isNotEmpty(getMapper().selectListByQuery(query.limit(1)));
+        return exists(CPI.getWhereQueryCondition(query));
     }
 
     /**
@@ -505,7 +503,15 @@ public interface IService<T> {
      * @return {@code true} 数据存在，{@code false} 数据不存在。
      */
     default boolean exists(QueryCondition condition) {
-        return CollectionUtil.isNotEmpty(getMapper().selectListByCondition(condition, 1L));
+        // 根据查询条件构建 SQL 语句
+        // SELECT 1 FROM table WHERE ... LIMIT 1
+        QueryWrapper queryWrapper = QueryMethods.selectOne()
+            .where(condition)
+            .limit(1);
+        // 获取数据集合，空集合：[] 不存在数据，有一个元素的集合：[1] 存在数据
+        List<Object> objects = getMapper().selectObjectListByQuery(queryWrapper);
+        // 判断是否存在数据
+        return CollectionUtil.isNotEmpty(objects);
     }
 
     /**
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/service/ArticleServiceTest.java b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/service/ArticleServiceTest.java
index 4936386d..7062152e 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/service/ArticleServiceTest.java
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/service/ArticleServiceTest.java
@@ -16,6 +16,7 @@
 
 package com.mybatisflex.test.service;
 
+import com.mybatisflex.core.query.QueryWrapper;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -42,4 +43,15 @@ class ArticleServiceTest {
             .forEach(System.out::println);
     }
 
+    @Test
+    void testExists() {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+            .select(ARTICLE.DEFAULT_COLUMNS)
+            .from(ARTICLE)
+            .where(ARTICLE.ACCOUNT_ID.eq(1))
+            .orderBy(ARTICLE.ACCOUNT_ID.desc());
+        boolean exists = articleService.exists(queryWrapper);
+        System.out.println(exists);
+    }
+
 }