diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java
index 111b55f..1e3326b 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysLoginController.java
@@ -155,7 +155,12 @@ public class SysLoginController {
                                 String substring = imageFile.substring(imageFile.lastIndexOf("/") + 1, imageFile.lastIndexOf("."));
                                 System.out.println("识别用户为" + substring);
                                 AjaxResult ajax = AjaxResult.success();
-                                String token = loginService.loginAppBySms(substring, substring);
+                                String token = null;
+                                try {
+                                    token = loginService.loginAppBySms(substring, substring);
+                                } catch (Exception e) {
+                                    return AjaxResult.error("未检测到用户信息");
+                                }
                                 JSONObject resJson = new JSONObject();
                                 resJson.put(Constants.TOKEN, token);
                                 resJson.put("user", substring);