diff --git a/src/controllers/server.js b/src/controllers/server.js
index 29897e5..cf16ce9 100644
--- a/src/controllers/server.js
+++ b/src/controllers/server.js
@@ -255,7 +255,7 @@ const server = {
 					if(flag) {
 						Store.cooperativeEdit.changeCollaborationSize.forEach(val => {
 							if(val.id == id) {
-								val.v = item.v[0]
+								val.v = item.v[0] || item.range[0]
 								val.i = index
 							}
 						})