diff --git a/.inscode b/.inscode
index 70c7853df0c162981ebd7cf119d909c807920531..9fec9576d482baaf90d2f47230ce9133cfce99d4 100644
--- a/.inscode
+++ b/.inscode
@@ -1,4 +1,5 @@
 run = "npm i && npm run dev"
+language = "node"
 
 [deployment]
 build = "npm i && npm run build"
@@ -8,3 +9,6 @@ run = "npm run preview"
 PATH = "/root/${PROJECT_DIR}/.config/npm/node_global/bin:/root/${PROJECT_DIR}/node_modules/.bin:${PATH}"
 XDG_CONFIG_HOME = "/root/.config"
 npm_config_prefix = "/root/${PROJECT_DIR}/.config/npm/node_global"
+
+[debugger]
+program = "main.js"
diff --git a/package.json b/package.json
index aa1c7deb0adb6e6aea5a1380426189ac24eee7a7..a25ea99801b36e4d9d81a0476c93f3f433086f54 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
   },
   "dependencies": {
     "guess": "^1.0.2",
+    "view-ui-plus": "^1.3.14",
     "vue": "^3.2.37"
   },
   "devDependencies": {
diff --git a/src/App.vue b/src/App.vue
index 633a5dfe4e547c48bfa93740a290ba5ba370930a..058d43a6ea12f3c958263430f401aa981c5516d9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,19 +1,10 @@
 <script setup>
-import HelloWorld from './components/HelloWorld.vue'
-import TheWelcome from './components/TheWelcome.vue'
+import Lesson1 from './views/lesson-1.vue'
 </script>
 
 <template>
-  <header>
-    <img alt="Vue logo" class="logo" src="./assets/logo.svg" width="125" height="125" />
-
-    <div class="wrapper">
-      <HelloWorld msg="You did it!" />
-    </div>
-  </header>
-
   <main>
-    <TheWelcome />
+    <Lesson1 />
   </main>
 </template>
 
diff --git a/src/main.js b/src/main.js
index 90e6400b4d8ad8aba0c1caa53874eb4b81380648..492900d78f1a206f06c805ae37cd4cad9c9ad519 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,6 +1,9 @@
 import { createApp } from 'vue'
 import App from './App.vue'
-
+import ViewUIPlus from 'view-ui-plus'
+import 'view-ui-plus/dist/styles/viewuiplus.css'
 import './assets/main.css'
 
-createApp(App).mount('#app')
+createApp(App)
+  .use(ViewUIPlus)
+  .mount('#app')
diff --git a/src/views/lesson-1.vue b/src/views/lesson-1.vue
new file mode 100644
index 0000000000000000000000000000000000000000..2f4a9a687c53d39cb6e323d1f57f4aa9db2e8332
--- /dev/null
+++ b/src/views/lesson-1.vue
@@ -0,0 +1,49 @@
+<template>
+    <header>
+        <h1>Lesson1</h1>
+    </header>
+    <main>
+        <div>
+            <lable>refNum:</lable>
+            <InputNumber v-model="refNum" controls-outside />
+            <span>{{refNum}}</span>
+        </div>
+        <div>
+            <lable>reactNum:</lable>
+            <InputNumber v-model="reactNum" controls-outside />
+            <span>{{reactNum}}</span>
+        </div>
+        <div>
+            <lable>refObj.a:</lable>
+            <InputNumber v-model="refObj.a" controls-outside />
+            <span>{{refObj}}</span>
+        </div>
+        <div>
+            <lable>reactObj.a:</lable>
+            <InputNumber v-model="reactObj.a" controls-outside />
+            <span>{{reactObj}}</span>
+        </div>
+    </main>
+</template>
+
+<script setup>
+import { ref, reactive, toRef, watch, onMounted, defineProps } from 'vue'
+
+const refNum = ref(0)
+const reactNum = reactive(1)
+const refObj = ref({a: 1})
+const reactObj = reactive({a: 1})
+</script>
+
+<style scoped>
+    main > div {
+        margin-top: 10px;
+    }
+    main > div > * {
+        display: inline-block;
+        margin-right: 10px;
+    }
+    main > div > lable {
+        width: 80px;
+    }
+</style>