diff --git a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/login/AuthService.java b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/login/AuthService.java
index 215bb10..68e8a86 100644
--- a/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/login/AuthService.java
+++ b/smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/login/AuthService.java
@@ -61,6 +61,16 @@ public class AuthService {
         }
         userSession.setSiteId(1);
         User user = UserCache.getInstance().get(userSession.getUserId());
+        if (user == null) {
+            if (1 != userSession.getUserId()) {
+                data.put("isOk", false);
+                data.put("msg", "账户异常");
+                return R.success(data);
+            }
+            user = new User();
+            user.setId(1);
+            user.setName("系统管理员");
+        }
         LoginAckVO loginAckVO = new LoginAckVO();
         loginAckVO.setUserId(user.getId());
         loginAckVO.setUserName(user.getName());