diff --git a/dist/index.js b/dist/index.js
index 3db8f04e..ed2085ec 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -317,7 +317,8 @@
   function generateRandomToken(length) {
     const array = new Uint8Array(length);
     crypto.getRandomValues(array);
-    return array.join("");
+    const string = array.join("");
+    return string.substring(0, length);
   }
   function createTimestamp() {
     return (/* @__PURE__ */ new Date()).toISOString();
@@ -5455,8 +5456,8 @@
       // general
       this.generateTransferData = () => {
         const transferData = {
-          channel: generateRandomToken(2).substring(0, 4),
-          key: generateRandomToken(3).substring(0, 6)
+          channel: generateRandomToken(4),
+          key: generateRandomToken(6)
         };
         this.transferData = transferData;
         return transferData;
@@ -5533,6 +5534,14 @@
     path: [""],
     body: ""
   };
+  var counter = {};
+  for (let i = 0; i < 1e3; i++) {
+    const token = generateRandomToken(10);
+    const length = token.length;
+    if (!counter[length]) counter[length] = 0;
+    counter[length]++;
+  }
+  console.log(counter);
 
   // src/View/Components/chatEntry.tsx
   function ChatEntry(chatViewModel) {
diff --git a/src/Model/Global/fileTransferModel.ts b/src/Model/Global/fileTransferModel.ts
index 64d1e6aa..9317558b 100644
--- a/src/Model/Global/fileTransferModel.ts
+++ b/src/Model/Global/fileTransferModel.ts
@@ -24,8 +24,8 @@ export default class FileTransferModel {
     // general
     generateTransferData = (): TransferData => {
         const transferData: TransferData = {
-            channel: generateRandomToken(2).substring(0, 4),
-            key: generateRandomToken(3).substring(0, 6),
+            channel: generateRandomToken(4),
+            key: generateRandomToken(6),
         };
         this.transferData = transferData;
         return transferData;
diff --git a/src/Model/Utility/utility.ts b/src/Model/Utility/utility.ts
index 88d41179..08330dac 100644
--- a/src/Model/Utility/utility.ts
+++ b/src/Model/Utility/utility.ts
@@ -8,7 +8,8 @@ export interface Stringifiable {
 export function generateRandomToken(length: number): string {
     const array = new Uint8Array(length);
     crypto.getRandomValues(array);
-    return array.join("");
+    const string = array.join("");
+    return string.substring(0, length);
 }
 
 // date
diff --git a/src/index.tsx b/src/index.tsx
index 4fe4478d..9841a39d 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -32,7 +32,6 @@ const chatListModel = new ChatListModel(
     connectionModel,
 );
 const fileTransferModel = new FileTransferModel(storageModel, connectionModel);
-
 // upgrade
 new v1Upgrader(settingsModel, connectionModel, chatListModel);
 
@@ -86,4 +85,4 @@ document
         ConnectionModal(connectionViewModel),
         DataTransferModalWrapper(connectionViewModel, fileTransferViewModel),
         StorageModal(storageViewModel),
-    );
+    );
\ No newline at end of file