diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/model/LoginUser.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/model/LoginUser.java
index 9f7186c4..c93b9efe 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/model/LoginUser.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/model/LoginUser.java
@@ -105,6 +105,12 @@ 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 + LoginHelper.JOIN_CODE + userId;
     }