diff --git a/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/handler/SaTokenExceptionHandler.java b/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/handler/SaTokenExceptionHandler.java
index 88a78cd5d..d6dda8cbf 100644
--- a/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/handler/SaTokenExceptionHandler.java
+++ b/ruoyi-common/ruoyi-common-satoken/src/main/java/org/dromara/common/satoken/handler/SaTokenExceptionHandler.java
@@ -20,7 +20,11 @@ import org.springframework.web.bind.annotation.RestControllerAdvice;
 public class SaTokenExceptionHandler {
 
     /**
-     * 权限码和角色权限异常
+     * 处理权限码校验失败异常。
+     *
+     * @param e       异常信息
+     * @param request 当前请求
+     * @return 统一失败响应
      */
     @ExceptionHandler({NotPermissionException.class, NotRoleException.class})
     public R<Void> handleNotAccessException(RuntimeException e, HttpServletRequest request) {
@@ -31,13 +35,24 @@ public class SaTokenExceptionHandler {
     }
 
     /**
-     * 认证失败
+     * 处理未登录或登录态失效异常。
+     *
+     * @param e       异常信息
+     * @param request 当前请求
+     * @return 统一失败响应
      */
     @ExceptionHandler(NotLoginException.class)
     public R<Void> handleNotLoginException(NotLoginException e, HttpServletRequest request) {
         String requestURI = request.getRequestURI();
         log.error("请求地址'{}',认证失败'{}',无法访问系统资源", requestURI, e.getMessage());
-        return R.fail(HttpStatus.HTTP_UNAUTHORIZED, "认证失败，无法访问系统资源");
+        String msg = switch (e.getType()) {
+            case NotLoginException.TOKEN_TIMEOUT -> "登录已过期，请重新登录";
+            case NotLoginException.BE_REPLACED -> "当前账号已在其他设备登录，您已被强制下线";
+            case NotLoginException.KICK_OUT -> "账号已被管理员强制下线";
+            case NotLoginException.TOKEN_FREEZE -> "账号已被冻结，请联系管理员处理";
+            default -> "登录状态异常，请重新登录";
+        };
+        return R.fail(HttpStatus.HTTP_UNAUTHORIZED, msg);
     }
 
 }