diff --git a/axzo-auth-spring-boot-starter/src/main/java/cn/axzo/framework/auth/domain/SystemAndDeviceInfo.java b/axzo-auth-spring-boot-starter/src/main/java/cn/axzo/framework/auth/domain/SystemAndDeviceInfo.java
index cfcb785..7756ba9 100644
--- a/axzo-auth-spring-boot-starter/src/main/java/cn/axzo/framework/auth/domain/SystemAndDeviceInfo.java
+++ b/axzo-auth-spring-boot-starter/src/main/java/cn/axzo/framework/auth/domain/SystemAndDeviceInfo.java
@@ -14,8 +14,15 @@ public class SystemAndDeviceInfo {
 	private String deviceKind;
 	
 	private String deviceNo;
-	
+
 	private String appVersion;
 	
 	private String ipAddress;
+
+	/**
+	 * 登录的设备，其实是端。模糊了具体的业务类型
+	 * {@link TerminalInfo#NT_CM_APP_CM_LEADER} 和   {@link TerminalInfo#NT_CM_APP_CM_WORKER}
+	 * 会转换为 {@link TerminalInfo#NT_CM_APP_GENERAL}
+	 */
+	private String loginDevice;
 }