diff --git a/dsGw/src/main/java/com/dsideal/gw/Util/JwtUtil.java b/dsGw/src/main/java/com/dsideal/gw/Util/JwtUtil.java
index dfdd9a08..2568c2cc 100644
--- a/dsGw/src/main/java/com/dsideal/gw/Util/JwtUtil.java
+++ b/dsGw/src/main/java/com/dsideal/gw/Util/JwtUtil.java
@@ -59,7 +59,10 @@ public class JwtUtil {
     public static void main(String[] args) {
         GwApplication gw = new GwApplication();
         String token = generateToken(4, "0b64e31e-a85e-43eb-ba5f-3088d986a8da");
-
+        /**
+         结论：
+         1、JWT的里面有两个关键信息，一个是identity_id,另一个是person_id
+         */
         Claims claims = getClaims(token);
         System.out.println(claims.get("identity_id"));
         System.out.println(claims.get("person_id"));