From 73d125039aec5d77f4ec6d1f9f665ab7b40966c4 Mon Sep 17 00:00:00 2001
From: donqi <ydq0308@qq.com>
Date: Thu, 23 Jun 2022 17:22:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E5=8C=BA=E5=9F=9F=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98=E4=BF=AE=E5=A4=8D?=
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---
 .../src/main/resources/mapper/system/SysAreaMapper.xml       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ghy-system/src/main/resources/mapper/system/SysAreaMapper.xml b/ghy-system/src/main/resources/mapper/system/SysAreaMapper.xml
index 0a2c7cfb..31fd1882 100644
--- a/ghy-system/src/main/resources/mapper/system/SysAreaMapper.xml
+++ b/ghy-system/src/main/resources/mapper/system/SysAreaMapper.xml
@@ -44,6 +44,9 @@
             <if test="parentCode != null and parentCode != ''">
                 AND parent_code = #{parentCode}
             </if>
+            <if test="parentCode == null">
+                AND parent_code is null
+            </if>
         </where>
     </select>
 
@@ -130,4 +133,4 @@
         )
     </insert>
 
-</mapper>
\ No newline at end of file
+</mapper>