diff --git a/src/main/java/com/budwk/app/base/sms/impl/hgu/SmsHguServiceImpl.java b/src/main/java/com/budwk/app/base/sms/impl/hgu/SmsHguServiceImpl.java
index 73b3575..7b0c83d 100644
--- a/src/main/java/com/budwk/app/base/sms/impl/hgu/SmsHguServiceImpl.java
+++ b/src/main/java/com/budwk/app/base/sms/impl/hgu/SmsHguServiceImpl.java
@@ -47,6 +47,13 @@ public class SmsHguServiceImpl implements SmsService {
 		doSend(title, content, receivers);
 	}
 
+	/**
+	 * 如果要发链接的消息，请以html的形式写在content中，就这么规定的，我也没办法
+	 * channels，多个使用英文逗号进行分隔.一般情况下短信id是1；邮件是2；app消息是3；微信是4；钉钉是5；welink是6，目前先写死微信通道了
+	 * @param title
+	 * @param content
+	 * @param receivers
+	 */
 	private void doSend(String title, String content, List<Map<String, String>> receivers) {
 		// 随机字符串
 		String nonce = R.UU32();