diff --git a/src/components/TuiProgressBar.vue b/src/components/TuiProgressBar.vue
index a8a5394..6a8db14 100644
--- a/src/components/TuiProgressBar.vue
+++ b/src/components/TuiProgressBar.vue
@@ -3,29 +3,16 @@ import { computed } from 'vue';
 
 // [Props 정의]
 const props = defineProps({
-  // 현재 진행 값
-  progress: {
-    type: Number,
-    required: true,
-    default: 0
-  },
-  // 총량
-  total: {
-    type: Number,
-    default: 100
-  },
-  // 하단에 표시할 상태 메시지
-  status: {
+  progress: { type: Number, required: true, default: 0 },
+  total: { type: Number, default: 100 },
+  status: { type: String, default: 'Initializing...' },
+  barLength: { type: Number, default: 30 },
+
+  username: {
     type: String,
-    default: 'Initializing...'
-  },
-  // 막대의 총 글자 길이
-  barLength: {
-    type: Number,
-    default: 30
+    default: 'anonymous'
   }
 });
-
 // [핵심 로직: Computed로 실시간 계산]
 
 // 1. 퍼센트 계산 (0 ~ 100, 소수점 버림)
@@ -51,7 +38,7 @@ const barString = computed(() => {
 <template>
   <div class="tui-window">
     <div class="tui-header">
-      <span class="tui-prompt">porter@specialsource-nas:~$</span>
+      <span class="tui-prompt">{{ username }}@specialsource-nas:~$</span>
       <span class="tui-cmd">deploy-service --watch</span>
     </div>
 
diff --git a/src/views/Main.vue b/src/views/Main.vue
index ab48d2b..9618528 100644
--- a/src/views/Main.vue
+++ b/src/views/Main.vue
@@ -6,7 +6,7 @@
         <span class="brand">SPECIALSOURCE.SYSTEM</span>
 
         <select v-model="activeTheme" class="theme-selector">
-          <option value="green">P3_GREEN (기본)</option>
+          <option value="green">P3_GREEN (녹색)</option>
           <option value="amber">HERCULES (호박)</option>
           <option value="vga">VGA_GRAY (회색)</option>
           <option value="ega">EGA_CYAN (청록)</option>
@@ -144,7 +144,7 @@
 </template>
 
 <script setup>
-import { ref, onMounted, computed } from 'vue';
+import { ref, onMounted, computed, watch } from 'vue'
 import axios from 'axios';
 import TuiProgressBar from '@/components/TuiProgressBar.vue';
 
@@ -157,7 +157,7 @@ const loginPw = ref('');
 
 const activeMenu = ref('main');
 const authToken = ref(localStorage.getItem('token'));
-const activeTheme = ref('green');
+const activeTheme = ref(localStorage.getItem('theme') || 'green');
 
 const isProcessing = ref(false);
 const overlayProgress = ref(0);
@@ -171,7 +171,7 @@ const menuItems = [
   { id: 'contact', name: 'CONTACT' }
 ];
 
-const isLoggedIn = computed(() => !!authToken.value);
+const loggedInUser = ref(localStorage.getItem('username') || 'anonymous');
 
 const rawAscii = `
 ███████╗██████╗ ███████╗ ██████╗██╗ █████╗ ██╗
@@ -344,6 +344,12 @@ const handleLoginSubmit = async () => {
     });
 
     if (response.data && response.data.token) {
+
+      localStorage.setItem('token', response.data.token);
+      // 🟢 [NEW] 로컬 스토리지와 변수에 로그인한 ID 세이브
+      localStorage.setItem('username', loginId.value);
+      loggedInUser.value = loginId.value;
+
       overlayProgress.value = 85;
       overlayStatus.value = 'Access Granted. Generating JWT Session token...';
 
@@ -352,6 +358,8 @@ const handleLoginSubmit = async () => {
 
       if (termInstance.value) {
         termInstance.value.echo(`[[b;var(--tui-color);][SUCCESS]] ACCESS GRANTED. CREDENTIALS VERIFIED.`);
+        // 🟢 [NEW] 하단 CRT 터미널 프롬프트도 내 아이디로 동적 변경!
+        termInstance.value.set_prompt(`${loginId.value}@specialsource:~$ `);
       }
 
       overlayProgress.value = 100;
@@ -389,10 +397,14 @@ onMounted(() => {
       'email': function () { this.echo('specialsource.company@gmail.com'); },
     }, {
       greetings: `[SYSTEM V3.2] INTERFACE ONLINE. TYPE 'help' FOR COMMANDS.`,
-      prompt: 'admin@specialsource:~$ '
+      prompt: `${loggedInUser.value}@specialsource:~$ `
     });
   }
 });
+
+watch(activeTheme, (newTheme) => {
+  localStorage.setItem('theme', newTheme);
+});
 </script>
 
 <style>