diff --git a/server/auth/internal/logic/usergoogleloginlogic.go b/server/auth/internal/logic/usergoogleloginlogic.go
index 440c84a2..51b55692 100644
--- a/server/auth/internal/logic/usergoogleloginlogic.go
+++ b/server/auth/internal/logic/usergoogleloginlogic.go
@@ -97,8 +97,8 @@ func (l *UserGoogleLoginLogic) UserGoogleLogin(req *types.RequestGoogleLogin, us
 			CreateAt:    time.Now().UTC(),
 			Extend: map[string]interface{}{
 				"google_id":  googleId,
-				"first_name": gresult.Get("family_name"),
-				"last_name":  gresult.Get("given_name"),
+				"first_name": gresult.Get("family_name").String(),
+				"last_name":  gresult.Get("given_name").String(),
 			},
 		}