From da1cb2874c7a686425c6bb7ccb722de09d435116 Mon Sep 17 00:00:00 2001
From: huliyong <2783385703@qq.com>
Date: Thu, 24 Jul 2025 12:12:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E7=99=BB=E5=BD=95=E6=B5=81?=
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---
 .../src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java b/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java
index aef2266..43fe118 100644
--- a/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java
+++ b/jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/config/mybatis/MybatisInterceptor.java
@@ -192,7 +192,9 @@ public class MybatisInterceptor implements Interceptor {
 	private LoginUser getLoginUser() {
 		LoginUser sysUser = null;
 		try {
-			sysUser = SecurityUtils.getSubject().getPrincipal() != null ? (LoginUser) SecurityUtils.getSubject().getPrincipal() : null;
+			if (SecurityUtils.getSubject().getPrincipal() != null && SecurityUtils.getSubject().getPrincipal() instanceof LoginUser){
+				sysUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
+			}
 		} catch (Exception e) {
 			//e.printStackTrace();
 			sysUser = null;