From 3f022508401c63a7072bfcc4b19a48c5b61966d4 Mon Sep 17 00:00:00 2001
From: sunjiabei <sjb3125@163.com>
Date: Thu, 24 Jul 2025 17:54:39 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=92=E8=89=B2=E5=90=8D=E7=AD=9B=E9=80=89?=
 =?UTF-8?q?=E6=A0=A1=E9=AA=8C?=
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---
 src/main/resources/mapper/RoleMapper.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/resources/mapper/RoleMapper.xml b/src/main/resources/mapper/RoleMapper.xml
index 60ca414..e5a201b 100644
--- a/src/main/resources/mapper/RoleMapper.xml
+++ b/src/main/resources/mapper/RoleMapper.xml
@@ -23,6 +23,7 @@
         <where>
             role_name = #{roleName}
         </where>
+        limit 1
     </select>
 
     <select id="selectByRoleId" resultType="com.example.demo.domain.entity.Role">