diff --git a/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/core/service/SaPermissionImpl.java b/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/core/service/SaPermissionImpl.java
index 1cef9a773..5855014a3 100644
--- a/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/core/service/SaPermissionImpl.java
+++ b/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/core/service/SaPermissionImpl.java
@@ -1,8 +1,12 @@
 package org.dromara.common.satoken.core.service;
 
 import cn.dev33.satoken.stp.StpInterface;
+import cn.hutool.http.HttpStatus;
+import org.apache.commons.lang3.ObjectUtils;
+import org.dromara.common.core.domain.R;
 import org.dromara.common.core.domain.model.LoginUser;
 import org.dromara.common.core.enums.UserType;
+import org.dromara.common.core.exception.ServiceException;
 import org.dromara.common.satoken.utils.LoginHelper;
 
 import java.util.ArrayList;
diff --git a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/handler/GlobalExceptionHandler.java b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/handler/GlobalExceptionHandler.java
index 061d3aa45..c1afc27fe 100644
--- a/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/handler/GlobalExceptionHandler.java
+++ b/ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/handler/GlobalExceptionHandler.java
@@ -156,4 +156,17 @@ public class GlobalExceptionHandler {
         return R.fail(message);
     }
 
+    /**
+     * 拦截空指针异常异常
+     */
+    @ExceptionHandler(NullPointerException.class)
+    public R<Void> handleNullPointerException(NullPointerException e) {
+        log.error(e.getMessage());
+        String message = e.getMessage();
+        if (message.contains("because \"loginUser\" is null")) {
+            return R.fail(HttpStatus.HTTP_UNAUTHORIZED, "认证失败，无法访问系统资源");
+        }
+        return R.fail(message);
+    }
+
 }