diff --git a/core/chat/header.go b/core/chat/header.go
index 858875f0..98be60b5 100644
--- a/core/chat/header.go
+++ b/core/chat/header.go
@@ -88,6 +88,9 @@ func init() {
 			CHECK: {Name: "check", Help: "登录检查", Hand: func(m *ice.Message, arg ...string) {
 				_header_check(m, arg...)
 			}},
+			GRANT: {Name: "grant space", Help: "授权", Hand: func(m *ice.Message, arg ...string) {
+				_header_grant(m, arg...)
+			}},
 			SHARE: {Name: "share type", Help: "共享", Hand: func(m *ice.Message, arg ...string) {
 				_header_share(m, arg...)
 			}},