diff --git a/app/providers/DialogProvider/useSynchronize.ts b/app/providers/DialogProvider/useSynchronize.ts
index aa7e146..0456a64 100644
--- a/app/providers/DialogProvider/useSynchronize.ts
+++ b/app/providers/DialogProvider/useSynchronize.ts
@@ -21,15 +21,10 @@ export function useSynchronize() {
     const {protocol} = useProtocol();
 
     useEffect(() => {
-        const handshake_complete = () => {
+        if(protocol.handshakeExchangeComplete){
             trySync();
         }
-        protocol.on('handshake_complete', handshake_complete);
-
-        return () => {
-            protocol.off('handshake_complete', handshake_complete);
-        }
-    }, [protocol]);
+    }, [protocol.handshakeExchangeComplete]);
 
     const trySync = async () => {
         const lastSyncTime = await getQuery(`SELECT last_sync FROM accounts_sync_times WHERE account = ?`, [publicKey]);
diff --git a/app/providers/ProtocolProvider/protocol/protocol.ts b/app/providers/ProtocolProvider/protocol/protocol.ts
index 1fe6486..2189a6a 100644
--- a/app/providers/ProtocolProvider/protocol/protocol.ts
+++ b/app/providers/ProtocolProvider/protocol/protocol.ts
@@ -34,7 +34,7 @@ export default class Protocol extends EventEmitter {
     private _supportedPackets: Map<number, Packet> = new Map();
     private _packetWaiters: Map<number, ((packet: any) => void)[]> = new Map();
     private _packetQueue: Packet[] = []; // Очередь для пакетов
-    private handshakeExchangeComplete : boolean = false;
+    public handshakeExchangeComplete : boolean = false;
     private heartbeatIntervalTimer : NodeJS.Timeout | null = null;
 
     constructor(serverAddress: string) {
diff --git a/app/version.ts b/app/version.ts
index 57d1869..660ebca 100644
--- a/app/version.ts
+++ b/app/version.ts
@@ -1,9 +1,7 @@
-export const APP_VERSION = "0.9.9";
+export const APP_VERSION = "1.0.0";
 export const CORE_MIN_REQUIRED_VERSION = "1.4.8";
  
 export const RELEASE_NOTICE = `
-**Update v0.9.9** :emoji_1f631:
-- Synchronization devices!
-- New fast server
-- Fix login select account bug
+**Update v1.0.0** :emoji_1f631:
+- Full sync support with message history and attachments
 `;
\ No newline at end of file