diff --git a/server/wheelserver/common/types.go b/server/wheelserver/common/types.go
index 6e155710..1f18f6e1 100644
--- a/server/wheelserver/common/types.go
+++ b/server/wheelserver/common/types.go
@@ -25,6 +25,16 @@ type ServiceMgr interface {
 }
 
 type Session interface {
+	GetId() string
+	GetUid() string
+	GetGid() string
+	GetOpenId() string
+	GetVersion() int32
+	GetPlat() int32
+	GetPlatVip() int32
+	Invited() int32
+	NickName() string
+	IsGuest() int32
 }
 
 type SessionMgr interface {
diff --git a/server/wheelserver/constant/constant.go b/server/wheelserver/constant/constant.go
index a0418599..21235a19 100644
--- a/server/wheelserver/constant/constant.go
+++ b/server/wheelserver/constant/constant.go
@@ -12,3 +12,7 @@ const (
 	SESSION_MGR_MODULE_IDX
 	MAX_MODULE_IDX
 )
+
+const (
+	PLAT_ID_TG = 5
+)