diff --git a/index.html b/index.html
index 151627a..0694331 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <meta charset="UTF-8" />
-    <title>Hello World!</title>
+    <title>Probody</title>
       <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/izitoast@1/dist/css/iziToast.min.css">
   </head>
   <body>
diff --git a/package-lock.json b/package-lock.json
index 6e9288c..94f28cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
+        "@vueuse/core": "^14.2.1",
         "electron-squirrel-startup": "^1.0.1",
         "izitoast": "^1.4.0",
         "vue": "^3.5.28"
@@ -2510,6 +2511,12 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/web-bluetooth": {
+      "version": "0.0.21",
+      "resolved": "https://registry.npmjs.org/@types/web-bluetooth/-/web-bluetooth-0.0.21.tgz",
+      "integrity": "sha512-oIQLCGWtcFZy2JW77j9k8nHzAOpqMHLQejDA48XXMWH6tjCQHz5RCFz1bzsmROyL6PUm+LLnUiI4BCn221inxA==",
+      "license": "MIT"
+    },
     "node_modules/@types/wrap-ansi": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/wrap-ansi/-/wrap-ansi-3.0.0.tgz",
@@ -2652,6 +2659,44 @@
       "integrity": "sha512-cfWa1fCGBxrvaHRhvV3Is0MgmrbSCxYTXCSCau2I0a1Xw1N1pHAvkWCiXPRAqjvToILvguNyEwjevUqAuBQWvQ==",
       "license": "MIT"
     },
+    "node_modules/@vueuse/core": {
+      "version": "14.2.1",
+      "resolved": "https://registry.npmjs.org/@vueuse/core/-/core-14.2.1.tgz",
+      "integrity": "sha512-3vwDzV+GDUNpdegRY6kzpLm4Igptq+GA0QkJ3W61Iv27YWwW/ufSlOfgQIpN6FZRMG0mkaz4gglJRtq5SeJyIQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/web-bluetooth": "^0.0.21",
+        "@vueuse/metadata": "14.2.1",
+        "@vueuse/shared": "14.2.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/antfu"
+      },
+      "peerDependencies": {
+        "vue": "^3.5.0"
+      }
+    },
+    "node_modules/@vueuse/metadata": {
+      "version": "14.2.1",
+      "resolved": "https://registry.npmjs.org/@vueuse/metadata/-/metadata-14.2.1.tgz",
+      "integrity": "sha512-1ButlVtj5Sb/HDtIy1HFr1VqCP4G6Ypqt5MAo0lCgjokrk2mvQKsK2uuy0vqu/Ks+sHfuHo0B9Y9jn9xKdjZsw==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/antfu"
+      }
+    },
+    "node_modules/@vueuse/shared": {
+      "version": "14.2.1",
+      "resolved": "https://registry.npmjs.org/@vueuse/shared/-/shared-14.2.1.tgz",
+      "integrity": "sha512-shTJncjV9JTI4oVNyF1FQonetYAiTBd+Qj7cY89SWbXSkx7gyhrgtEdF2ZAVWS1S3SHlaROO6F2IesJxQEkZBw==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/antfu"
+      },
+      "peerDependencies": {
+        "vue": "^3.5.0"
+      }
+    },
     "node_modules/@webassemblyjs/ast": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/@webassemblyjs/ast/-/ast-1.14.1.tgz",
diff --git a/package.json b/package.json
index dcbc836..b282db3 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "vite": "^5.4.21"
   },
   "dependencies": {
+    "@vueuse/core": "^14.2.1",
     "electron-squirrel-startup": "^1.0.1",
     "izitoast": "^1.4.0",
     "vue": "^3.5.28"
diff --git a/src/App.vue b/src/App.vue
index 73d85ad..498b29a 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,8 +1,8 @@
 <script setup>
 import { ref, onMounted  } from 'vue';
 import izitoast from "./izitoast";
+import { useEventListener } from '@vueuse/core';
 
-// const numbers = ref(Array(100).fill('')); // Инициализируем массив с пустыми строками
 const numbers = ref([]); // Инициализируем массив с пустыми строками
 const clickCount = ref(1); // Счетчик нажатий
 const listOfTrips = ref([])
@@ -35,14 +35,13 @@ function setNumber(item) {
     }
     clickCount.value--;
   } else {
-    //если нажимаем на ранее отмеченную клетку (не последнюю), то вывбодится ошибка
+    //если нажимаем на ранее отмеченную клетку (не последнюю), то выводится ошибка
     listOfTrips.value.push(item)
     if (numbers.value[item.index].variable.at(-1) === clickCount.value-1) {
       izitoast.error({title:'Ошибка', message:'Нельзя выбирать один и тот же aruco маркер 2 раза подряд'})
       return 
     }
-    // numbers.value[item.index].variable = `${item.variable}, ${clickCount.value}`
-    numbers.value[item.index].variable.push(clickCount.value) 
+    numbers.value[item.index].variable.push(clickCount.value)
     clickCount.value++;
 
   }
@@ -73,6 +72,16 @@ function cleanResult() {
     });
   }
 }
+// Обрабатываем нажатие Ctrl + Z
+const handleKeydown = (event) => {
+  if (event.ctrlKey && event.code === 'KeyZ' && listOfTrips.value.length ) {
+    event.preventDefault();
+    numbers.value[listOfTrips.value.at(-1).index].variable.pop();
+    listOfTrips.value.pop();
+    clickCount.value--;
+  }
+};
+useEventListener('keydown', handleKeydown);
 </script>
 
 <template>
