diff --git a/server/jccommon/constant.go b/server/jccommon/constant.go
index 73c37d05..f079102d 100644
--- a/server/jccommon/constant.go
+++ b/server/jccommon/constant.go
@@ -103,6 +103,7 @@ const (
 )
 
 const (
+	BC_POLY_POLY_TG = 5
 	BC_POLY_POLY_METAKASK = 13
 )
 
diff --git a/server/wheelserver/middleware/jwtauth.go b/server/wheelserver/middleware/jwtauth.go
index cdea38f9..001e46fd 100644
--- a/server/wheelserver/middleware/jwtauth.go
+++ b/server/wheelserver/middleware/jwtauth.go
@@ -86,7 +86,7 @@ func internalMetaMaskJwtAuth(c *gin.Context, jwtToken string) {
 				c.Abort()
 				return
 			}
-			if jsonRspObj.Decoded.Plat != jccommon.BC_POLY_POLY_METAKASK {
+			if jsonRspObj.Decoded.Plat != jccommon.BC_POLY_POLY_TG {
 				rspObj.ErrCode = 501
 				rspObj.ErrMsg = "not support this platform"
 				c.JSON(200, rspObj)