diff --git a/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/model/LoginUser.java b/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/model/LoginUser.java
index facb66bc..ed966399 100644
--- a/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/model/LoginUser.java
+++ b/ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/model/LoginUser.java
@@ -109,6 +109,12 @@ public class LoginUser implements Serializable {
      * 获取登录id
      */
     public String getLoginId() {
+        if (userType == null) {
+            throw new IllegalArgumentException("用户类型不能为空");
+        }
+        if (userId == null) {
+            throw new IllegalArgumentException("用户ID不能为空");
+        }
         return userType + CacheConstants.LOGINID_JOIN_CODE + userId;
     }