diff --git a/src/App.vue b/src/App.vue
index 212de71..093a367 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,15 +1,45 @@
 <script setup lang="ts">
-import { ref, watchEffect, provide } from 'vue'
+import { ref, watchEffect, provide, onMounted } from 'vue'
 import { RouterView } from 'vue-router'
 import ThemeToggle from './components/ThemeToggle.vue'
 
 const isDarkMode = ref(false)
 
+// 检查系统颜色模式
+const checkSystemColorScheme = () => {
+  return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
+}
+
+// 从本地存储获取用户之前的选择
+const getUserPreference = () => {
+  const storedPreference = localStorage.getItem('colorMode')
+  if (storedPreference) {
+    return storedPreference === 'dark'
+  }
+  return null
+}
+
+// 设置颜色模式
+const setColorMode = (isDark: boolean) => {
+  isDarkMode.value = isDark
+  localStorage.setItem('colorMode', isDark ? 'dark' : 'light')
+}
+
+onMounted(() => {
+  const userPreference = getUserPreference()
+  if (userPreference !== null) {
+    setColorMode(userPreference)
+  } else {
+    setColorMode(checkSystemColorScheme())
+  }
+})
+
 watchEffect(() => {
   document.documentElement.classList.toggle('dark', isDarkMode.value)
 })
 
 provide('isDarkMode', isDarkMode)
+provide('setColorMode', setColorMode)
 </script>
 
 <template>
diff --git a/src/components/BorderProgressBar.vue b/src/components/BorderProgressBar.vue
new file mode 100644
index 0000000..a9ef269
--- /dev/null
+++ b/src/components/BorderProgressBar.vue
@@ -0,0 +1,154 @@
+<template>
+  <div class="border-progress-container" ref="container">
+    <canvas ref="canvas" class="border-progress-canvas"></canvas>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, watch } from 'vue';
+
+const props = defineProps<{
+  progress: number;
+}>();
+
+const container = ref<HTMLDivElement | null>(null);
+const canvas = ref<HTMLCanvasElement | null>(null);
+let ctx: CanvasRenderingContext2D | null = null;
+
+const drawProgress = () => {
+  if (!ctx || !canvas.value || !container.value) return;
+
+  const width = container.value.clientWidth;
+  const height = container.value.clientHeight;
+  canvas.value.width = width;
+  canvas.value.height = height;
+
+  const borderWidth = 4; // 边框宽度
+  const cornerRadius = 8; // 拐角半径
+  ctx.lineWidth = borderWidth;
+
+  // 创建渐变
+  const gradient = ctx.createLinearGradient(0, 0, width, height);
+  gradient.addColorStop(0, '#4f46e5');  // 靛蓝色
+  gradient.addColorStop(0.5, '#7c3aed'); // 紫色
+  gradient.addColorStop(1, '#db2777');  // 粉色
+
+  // 绘制背景
+  ctx.strokeStyle = 'rgba(229, 231, 235, 0.2)'; // 淡灰色半透明
+  drawRoundedRect(ctx, borderWidth / 2, borderWidth / 2, width - borderWidth, height - borderWidth, cornerRadius);
+  ctx.stroke();
+
+  // 计算进度
+  const totalLength = (width + height) * 2 - 8 * cornerRadius + 2 * Math.PI * cornerRadius;
+  const progressLength = (totalLength * props.progress) / 100;
+
+  // 绘制进度
+  ctx.strokeStyle = gradient;
+  ctx.lineCap = 'round';
+  ctx.lineJoin = 'round';
+  ctx.beginPath();
+
+  let remainingLength = progressLength;
+  const halfBorder = borderWidth / 2;
+  const innerWidth = width - borderWidth;
+  const innerHeight = height - borderWidth;
+
+  // 上边
+  if (remainingLength > 0) {
+    const topLength = Math.min(innerWidth - 2 * cornerRadius, remainingLength);
+    ctx.moveTo(cornerRadius + halfBorder, halfBorder);
+    ctx.lineTo(topLength + cornerRadius + halfBorder, halfBorder);
+    remainingLength -= topLength;
+  }
+
+  // 右上角
+  if (remainingLength > 0) {
+    const angle = Math.min(Math.PI / 2, remainingLength / cornerRadius);
+    ctx.arc(innerWidth - cornerRadius + halfBorder, cornerRadius + halfBorder, cornerRadius, -Math.PI / 2, angle - Math.PI / 2, false);
+    remainingLength -= angle * cornerRadius;
+  }
+
+  // 右边
+  if (remainingLength > 0) {
+    const rightLength = Math.min(innerHeight - 2 * cornerRadius, remainingLength);
+    ctx.lineTo(innerWidth + halfBorder, rightLength + cornerRadius + halfBorder);
+    remainingLength -= rightLength;
+  }
+
+  // 右下角
+  if (remainingLength > 0) {
+    const angle = Math.min(Math.PI / 2, remainingLength / cornerRadius);
+    ctx.arc(innerWidth - cornerRadius + halfBorder, innerHeight - cornerRadius + halfBorder, cornerRadius, 0, angle, false);
+    remainingLength -= angle * cornerRadius;
+  }
+
+  // 下边
+  if (remainingLength > 0) {
+    const bottomLength = Math.min(innerWidth - 2 * cornerRadius, remainingLength);
+    ctx.lineTo(innerWidth - bottomLength - cornerRadius + halfBorder, innerHeight + halfBorder);
+    remainingLength -= bottomLength;
+  }
+
+  // 左下角
+  if (remainingLength > 0) {
+    const angle = Math.min(Math.PI / 2, remainingLength / cornerRadius);
+    ctx.arc(cornerRadius + halfBorder, innerHeight - cornerRadius + halfBorder, cornerRadius, Math.PI / 2, Math.PI / 2 + angle, false);
+    remainingLength -= angle * cornerRadius;
+  }
+
+  // 左边
+  if (remainingLength > 0) {
+    const leftLength = Math.min(innerHeight - 2 * cornerRadius, remainingLength);
+    ctx.lineTo(halfBorder, innerHeight - leftLength - cornerRadius + halfBorder);
+    remainingLength -= leftLength;
+  }
+
+  // 左上角
+  if (remainingLength > 0) {
+    const angle = Math.min(Math.PI / 2, remainingLength / cornerRadius);
+    ctx.arc(cornerRadius + halfBorder, cornerRadius + halfBorder, cornerRadius, Math.PI, Math.PI + angle, false);
+  }
+
+  ctx.stroke();
+};
+
+function drawRoundedRect(ctx: CanvasRenderingContext2D, x: number, y: number, width: number, height: number, radius: number) {
+  ctx.beginPath();
+  ctx.moveTo(x + radius, y);
+  ctx.lineTo(x + width - radius, y);
+  ctx.arcTo(x + width, y, x + width, y + radius, radius);
+  ctx.lineTo(x + width, y + height - radius);
+  ctx.arcTo(x + width, y + height, x + width - radius, y + height, radius);
+  ctx.lineTo(x + radius, y + height);
+  ctx.arcTo(x, y + height, x, y + height - radius, radius);
+  ctx.lineTo(x, y + radius);
+  ctx.arcTo(x, y, x + radius, y, radius);
+  ctx.closePath();
+}
+
+onMounted(() => {
+  if (canvas.value) {
+    ctx = canvas.value.getContext('2d');
+    drawProgress();
+  }
+});
+
+watch(() => props.progress, drawProgress);
+</script>
+
+<style scoped>
+.border-progress-container {
+  position: relative;
+  width: 100%;
+  height: 100%;
+}
+
+.border-progress-canvas {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  transition: all 0.3s ease;
+}
+</style>
\ No newline at end of file
diff --git a/src/components/ThemeToggle.vue b/src/components/ThemeToggle.vue
index 06f641a..0194ed2 100644
--- a/src/components/ThemeToggle.vue
+++ b/src/components/ThemeToggle.vue
@@ -1,24 +1,18 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { inject } from 'vue'
 import { SunIcon, MoonIcon } from 'lucide-vue-next'
 
-const props = defineProps<{
-  modelValue: boolean
-}>()
+const isDarkMode = inject('isDarkMode') as { value: boolean }
+const setColorMode = inject('setColorMode') as (isDark: boolean) => void
 
-const emit = defineEmits<{
-  (e: 'update:modelValue', value: boolean): void
-}>()
-
-const isDarkMode = computed({
-  get: () => props.modelValue,
-  set: (value) => emit('update:modelValue', value)
-})
+const toggleColorMode = () => {
+  setColorMode(!isDarkMode.value)
+}
 </script>
 
 <template>
   <button
-    @click="isDarkMode = !isDarkMode"
+    @click="toggleColorMode"
     class="fixed top-4 right-4 p-2 rounded-full transition-all duration-500 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transform hover:rotate-180"
     :class="isDarkMode ? 'bg-gray-800 text-yellow-300' : 'bg-white text-gray-800'"
   >
diff --git a/src/views/SendFileView.vue b/src/views/SendFileView.vue
index 2f24b4d..563caa5 100644
--- a/src/views/SendFileView.vue
+++ b/src/views/SendFileView.vue
@@ -48,7 +48,7 @@
           <!-- 文件上传区域 -->
           <div
             v-if="sendType === 'file'"
-            class="rounded-xl p-6 flex flex-col items-center justify-center border-2 border-dashed transition-all duration-300 group cursor-pointer"
+            class="rounded-xl p-6 flex flex-col items-center justify-center border-2 border-dashed transition-all duration-300 group cursor-pointer relative"
             :class="[
               isDarkMode
                 ? 'bg-gray-800 bg-opacity-50 border-gray-600 hover:border-indigo-500'
@@ -65,6 +65,9 @@
               @change="handleFileUpload"
               ref="fileInput"
             />
+            <div class="absolute inset-0 w-full h-full" v-if="uploadProgress > 0">
+              <BorderProgressBar :progress="uploadProgress" />
+            </div>
             <UploadCloudIcon
               :class="[
                 'w-16 h-16 transition-colors duration-300',
@@ -172,32 +175,59 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, inject } from 'vue'
+import { ref, inject } from 'vue'
 import { UploadCloudIcon, SendIcon } from 'lucide-vue-next'
 import { useRouter } from 'vue-router'
+import BorderProgressBar from '../components/BorderProgressBar.vue'
 
 const router = useRouter()
-// 修改这里：使用 inject 来获取 isDarkMode
 const isDarkMode = inject('isDarkMode')
 
 const sendType = ref('file')
-const selectedFile:any = ref(null)
+const selectedFile = ref<File | null>(null)
 const textContent = ref('')
-const fileInput:any = ref(null)
+const fileInput = ref<HTMLInputElement | null>(null)
 const expirationMethod = ref('time')
 const expirationTime = ref('')
 const expirationViews = ref('')
+const uploadProgress = ref(0)
+
 const triggerFileUpload = () => {
-  fileInput.value.click()
+  fileInput.value?.click()
 }
 
-const handleFileUpload = (event:any) => {
-  selectedFile.value = event.target.files[0]
+const handleFileUpload = (event: Event) => {
+  const target = event.target as HTMLInputElement
+  if (target.files && target.files.length > 0) {
+    selectedFile.value = target.files[0]
+    simulateFileUpload()
+  }
 }
 
-const handleFileDrop = (event:any) => {
-  selectedFile.value = event.dataTransfer.files[0]
+const handleFileDrop = (event: DragEvent) => {
+  if (event.dataTransfer?.files && event.dataTransfer.files.length > 0) {
+    selectedFile.value = event.dataTransfer.files[0]
+    simulateFileUpload()
+  }
 }
+
+const simulateFileUpload = () => {
+  uploadProgress.value = 0
+  const duration = 2000; // 总动画时长(毫秒)
+  const steps = 100; // 动画步数
+  const stepDuration = duration / steps;
+  const stepIncrement = 100 / steps;
+
+  const animate = (step: number) => {
+    if (step <= steps) {
+      uploadProgress.value = step * stepIncrement;
+      setTimeout(() => animate(step + 1), stepDuration);
+    }
+  };
+
+  animate(0);
+}
+
 const handleSubmit = () => {
   if (sendType.value === 'file' && !selectedFile.value) {
     alert('请选择要上传的文件')