diff --git a/service/ldap.proto b/service/ldap.proto
index e1f8fc5..dbf6e52 100644
--- a/service/ldap.proto
+++ b/service/ldap.proto
@@ -307,4 +307,5 @@ message LdapParseTokenReq{
 message LdapParseTokenRsp{
     string UserDn = 1;
     int64  UserId = 2;
+    string UserEmail = 3;
 }
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