From 5438af5e5c32008731dde6a740e9535d819d13a0 Mon Sep 17 00:00:00 2001
From: yulichang <570810310@qq.com>
Date: Fri, 3 Dec 2021 23:17:40 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E4=B8=BB=E9=94=AE=E5=AD=97=E6=AE=B5?=
 =?UTF-8?q?=E6=98=A0=E5=B0=84=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../baomidou/mybatisplus/core/metadata/MPJTableFieldInfo.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/baomidou/mybatisplus/core/metadata/MPJTableFieldInfo.java b/src/main/java/com/baomidou/mybatisplus/core/metadata/MPJTableFieldInfo.java
index 8d87637..bf92e45 100644
--- a/src/main/java/com/baomidou/mybatisplus/core/metadata/MPJTableFieldInfo.java
+++ b/src/main/java/com/baomidou/mybatisplus/core/metadata/MPJTableFieldInfo.java
@@ -166,7 +166,7 @@ public class MPJTableFieldInfo {
                 .filter(i -> i.getColumn().equals(bindName))
                 .map(TableFieldInfo::getField).findFirst().orElse(null);
         if (field == null && bindName.equals(info.getKeyColumn())) {
-            this.bindField = ReflectionKit.getFieldList(joinClass).stream().filter(f ->
+            field = ReflectionKit.getFieldList(joinClass).stream().filter(f ->
                     f.getName().equals(info.getKeyProperty())).findFirst().orElse(null);
         }
         if (field == null) {