diff --git a/src/Reactor/SyncDataReactor.ts b/src/Reactor/SyncDataReactor.ts
index f9122f76d..d0c0906ef 100644
--- a/src/Reactor/SyncDataReactor.ts
+++ b/src/Reactor/SyncDataReactor.ts
@@ -29,7 +29,7 @@ export class SyncDataReactor
     {
         app.CommandReactor.OnCommandEnd((cmdName, changeObjects, createObjects) =>
         {
-            if (!userConfig.synchronousEnable) return;
+            if (!userConfig.synchronousEnable || !app.WebSocket.IsLink) return;
 
             let changeEntitys: Set<Entity> = new Set();
             let deleteEntitys: Set<Entity> = new Set();
@@ -53,7 +53,7 @@ export class SyncDataReactor
         {
             return (cmdName: string, historyRec: CommandHistoryRecord) =>
             {
-                if (!userConfig.synchronousEnable) return;
+                if (!userConfig.synchronousEnable || !app.WebSocket.IsLink) return;
 
                 let createEntitys = new Set<Entity>();
                 let changeEntitys = new Set<Entity>();