diff --git a/src/locales/zh-CN.json b/src/locales/zh-CN.json
index f7140da..414fba8 100644
--- a/src/locales/zh-CN.json
+++ b/src/locales/zh-CN.json
@@ -1386,5 +1386,10 @@
   "请选择一个原因": "请选择一个原因",
   "请评价您的体验": "请评价您的体验",
   "请简要说明原因": "请简要说明原因",
-  "Your feedback has been submitted successfully": "您的反馈已成功提交"
+  "Your feedback has been submitted successfully": "您的反馈已成功提交",
+  "Portrait Sample": "人物示例",
+  "Product Sample": "产品示例",
+  "Animal Sample": "动物示例",
+  "Object Sample": "物品示例",
+  "Unable to get team information": "无法获取团队信息"
 }
diff --git a/src/views/HomePage.vue b/src/views/HomePage.vue
index 2ca419e..8d735c7 100644
--- a/src/views/HomePage.vue
+++ b/src/views/HomePage.vue
@@ -17,7 +17,7 @@ const appName = computed(() => localStorage.getItem('appName') || 'Jingrow')
 const currentYear = computed(() => new Date().getFullYear())
 const logoUrl = computed(() => '/logo.svg')
 
-// 登录/注册弹窗状态
+// Login/Signup modal state
 const showLoginModal = ref(false)
 const showSignupModal = ref(false)
 const loginFormRef = ref()
@@ -26,7 +26,7 @@ const loginLoading = ref(false)
 const signupLoading = ref(false)
 const showSignupLink = ref(true)
 
-// 登录表单
+// Login form
 const loginFormData = reactive({
   username: '',
   password: ''
@@ -42,7 +42,7 @@ const loginRules = {
   ]
 }
 
-// 注册表单
+// Signup form
 const signupFormData = reactive({
   username: '',
   password: '',
@@ -76,13 +76,13 @@ const signupRules = computed(() => {
     ]
   }
 
-  // 英文版：email必填，手机号可选
+  // English version: email required, phone optional
   if (isEnglish.value) {
     rules.email = [
       { required: true, message: t('Please enter email'), trigger: 'blur' },
       {
         validator: (_rule: any, value: string) => {
-          // required规则已处理空值，这里只验证格式
+          // Required rule handles empty values, only validate format here
           if (!value) return true
           const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
           if (!emailRegex.test(value)) {
@@ -107,7 +107,7 @@ const signupRules = computed(() => {
       }
     ]
   } else {
-    // 中文版：email可选，手机号必填
+    // Chinese version: email optional, phone required
     rules.email = [
       {
         validator: (_rule: any, value: string) => {
@@ -205,11 +205,9 @@ const handleSignupSubmit = async () => {
       }
     } else {
       const errorMsg = result.error || t('Sign up failed')
-      console.error('注册失败:', errorMsg, result)
       message.error(errorMsg)
     }
   } catch (error: any) {
-    console.error('注册异常:', error)
     message.error(error.message || t('Sign up failed, please try again'))
   } finally {
     signupLoading.value = false
@@ -226,15 +224,15 @@ const switchToLogin = () => {
   showLoginModal.value = true
 }
 
-// 登录状态
+// Login state
 const isLoggedIn = computed(() => authStore.isLoggedIn)
 
-// Sidebar 折叠状态
+// Sidebar collapse state
 const SIDEBAR_COLLAPSE_KEY = 'app.sidebar.collapsed'
 const collapsed = ref(localStorage.getItem(SIDEBAR_COLLAPSE_KEY) === 'true')
 const isMobile = ref(false)
 
-// 检测屏幕尺寸
+// Check screen size
 const checkIsMobile = () => {
   isMobile.value = window.innerWidth < 768
   if (isMobile.value) {
@@ -242,29 +240,29 @@ const checkIsMobile = () => {
   }
 }
 
-// 切换侧边栏
+// Toggle sidebar
 const toggleSidebar = () => {
   collapsed.value = !collapsed.value
 }
 
-// 侧边栏折叠事件
+// Sidebar collapse event
 const onSidebarCollapse = () => {
   collapsed.value = true
 }
 
-// 侧边栏展开事件
+// Sidebar expand event
 const onSidebarExpand = () => {
   collapsed.value = false
 }
 
-// 菜单选择事件 - 移动端自动关闭
+// Menu select event - auto close on mobile
 const onMenuSelect = () => {
   if (isMobile.value) {
     collapsed.value = true
   }
 }
 
-// 监听窗口大小变化
+// Handle window resize
 const handleWindowResize = () => {
   checkIsMobile()
   adjustContainerSize()
@@ -289,13 +287,13 @@ interface HistoryItem {
 }
 
 const fileInputRef = ref<HTMLInputElement | null>(null)
-// urlInputRef 在模板中使用，lint 警告是误报
+// urlInputRef is used in template, lint warning is false positive
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 const urlInputRef = ref<HTMLInputElement | null>(null)
 const uploadedImage = ref<File | null>(null)
 const uploadedImageUrl = ref<string>('')
 const resultImage = ref<string>('')
-const resultImageBlobUrl = ref<string>('') // 缓存的 blob URL，用于下载
+const resultImageBlobUrl = ref<string>('') // Cached blob URL for download
 const imageUrl = ref<string>('')
 const resultImageUrl = computed(() => {
   if (!resultImage.value) return ''
@@ -309,57 +307,57 @@ const dragCounter = ref(0)
 const processing = ref(false)
 const splitPosition = ref(0)
 
-// 示例图片用于快速体验 - 使用适合抠图的图片
+// Sample images for quick experience - suitable for background removal
 const sampleImages = [
   {
     id: 'sample-1',
     url: 'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=1024&h=1024&fit=crop&q=80',
-    name: '人物示例'
+    name: t('Portrait Sample')
   },
   {
     id: 'sample-2',
     url: 'https://images.unsplash.com/photo-1529626455594-4ff0802cfb7e?w=1024&h=1024&fit=crop&q=80',
-    name: '人物示例'
+    name: t('Portrait Sample')
   },
   {
     id: 'sample-3',
     url: 'https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=1024&h=1024&fit=crop&q=80',
-    name: '产品示例'
+    name: t('Product Sample')
   },
   {
     id: 'sample-4',
     url: 'https://images.unsplash.com/photo-1523275335684-37898b6baf30?w=1024&h=1024&fit=crop&q=80',
-    name: '产品示例'
+    name: t('Product Sample')
   },
   {
     id: 'sample-5',
     url: 'https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1024&h=1024&fit=crop&q=80',
-    name: '动物示例'
+    name: t('Animal Sample')
   },
   {
     id: 'sample-6',
     url: 'https://images.unsplash.com/photo-1551963831-b3b1ca40c98e?w=1024&h=1024&fit=crop&q=80',
-    name: '物品示例'
+    name: t('Object Sample')
   },
   {
     id: 'sample-7',
     url: 'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=1024&h=1024&fit=crop&q=80',
-    name: '人物示例'
+    name: t('Portrait Sample')
   },
   {
     id: 'sample-8',
     url: 'https://images.unsplash.com/photo-1500648767791-00dcc994a43e?w=1024&h=1024&fit=crop&q=80',
-    name: '人物示例'
+    name: t('Portrait Sample')
   },
   {
     id: 'sample-9',
     url: 'https://images.unsplash.com/photo-1517841905240-472988babdf9?w=1024&h=1024&fit=crop&q=80',
-    name: '人物示例'
+    name: t('Portrait Sample')
   },
   {
     id: 'sample-10',
     url: 'https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=1024&h=1024&fit=crop&q=80',
-    name: '人物示例'
+    name: t('Portrait Sample')
   }
 ]
 const comparisonContainerRef = ref<HTMLElement | null>(null)
@@ -453,12 +451,11 @@ const processFile = async (file: File) => {
     }
     reader.readAsDataURL(compressedFile)
   } catch (error) {
-    console.error('图片压缩失败:', error)
-      message.error(t('Image processing failed, please try again'))
+    message.error(t('Image processing failed, please try again'))
   }
 }
 
-// 处理示例图片点击
+// Handle sample image click
 const handleSampleImageClick = async (imageUrl: string) => {
   if (processing.value) return
   
@@ -472,7 +469,7 @@ const handleSampleImageClick = async (imageUrl: string) => {
 
     const blob = await response.blob()
     
-    // 验证文件类型
+    // Validate file type
     const validTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp']
     if (!validTypes.includes(blob.type)) {
       message.warning(t('Unsupported image format. Please use JPG, PNG, or WebP'))
@@ -480,7 +477,7 @@ const handleSampleImageClick = async (imageUrl: string) => {
       return
     }
 
-    // 验证文件大小
+    // Validate file size
     const maxSize = 10 * 1024 * 1024
     if (blob.size > maxSize) {
       message.warning(t('Image size exceeds 10MB limit'))
@@ -488,11 +485,10 @@ const handleSampleImageClick = async (imageUrl: string) => {
       return
     }
 
-    // 转换为File对象
+    // Convert to File object
     const file = new File([blob], 'sample-image.jpg', { type: blob.type })
     await processFile(file)
   } catch (error: any) {
-    console.error('加载示例图片失败:', error)
     let errorMessage = t('Failed to load sample image')
     
     if (error.message?.includes('CORS')) {
@@ -515,7 +511,7 @@ const handleRemoveBackground = async () => {
   processing.value = true
   resultImage.value = ''
 
-  // 处理成功结果的辅助函数（文件内部使用）
+  // Helper function to handle successful result (internal use)
   const handleSuccess = async (imageUrl: string): Promise<void> => {
     resultImage.value = imageUrl
     await cacheResultImage(imageUrl)
@@ -581,13 +577,13 @@ const handleRemoveBackground = async () => {
               message.error(result.error)
             }
           } catch (parseError) {
-            console.error('Failed to parse JSON:', parseError, 'Line:', line)
+            // Failed to parse JSON, continue processing
           }
         }
       }
     }
 
-    // 处理最后一行
+    // Process last line
     if (buffer.trim()) {
       try {
         const result = JSON.parse(buffer.trim())
@@ -598,7 +594,6 @@ const handleRemoveBackground = async () => {
           message.error(result.error || t('Failed to remove background'))
         }
       } catch (parseError) {
-        console.error('Failed to parse final JSON:', parseError)
         message.error(t('Failed to parse response'))
       }
     } else {
@@ -620,17 +615,17 @@ const handleRemoveBackground = async () => {
 }
 
 /**
- * 缓存结果图片为 blob URL，用于下载
+ * Cache result image as blob URL for download
  */
 const cacheResultImage = async (imageUrl: string) => {
   try {
-    // 清理旧的 blob URL
+    // Clean up old blob URL
     if (resultImageBlobUrl.value) {
       URL.revokeObjectURL(resultImageBlobUrl.value)
       resultImageBlobUrl.value = ''
     }
     
-    // 获取图片并转换为 blob URL
+    // Fetch image and convert to blob URL
     const response = await fetch(imageUrl)
     if (!response.ok) {
       throw new Error(`Failed to fetch image: ${response.status}`)
@@ -638,15 +633,14 @@ const cacheResultImage = async (imageUrl: string) => {
     const blob = await response.blob()
     resultImageBlobUrl.value = URL.createObjectURL(blob)
   } catch (error) {
-    console.error('缓存图片失败:', error)
-    // 缓存失败不影响显示，只是下载时需要重新获取
+    // Cache failure doesn't affect display, only download needs to refetch
   }
 }
 
 const handleDownload = async () => {
   if (!resultImage.value) return
 
-  // 检查登录状态
+  // Check login status
   if (!isLoggedIn.value) {
     message.warning(t('Please login to download'))
     showLoginModal.value = true
@@ -654,10 +648,10 @@ const handleDownload = async () => {
   }
 
   try {
-    // 优先使用缓存的 blob URL
+    // Prefer cached blob URL
     let blobUrl = resultImageBlobUrl.value
     
-    // 如果没有缓存，则获取并缓存
+    // If no cache, fetch and cache
     if (!blobUrl) {
       const response = await fetch(resultImage.value)
       if (!response.ok) {
@@ -672,9 +666,8 @@ const handleDownload = async () => {
     link.href = blobUrl
     link.download = `removed-background-${Date.now()}.png`
     link.click()
-    // 不立即清理 blob URL，保留缓存供后续下载使用
+    // Don't immediately clean up blob URL, keep cache for subsequent downloads
   } catch (error) {
-    console.error('下载失败:', error)
     message.error(t('Failed to download image'))
   }
 }
@@ -683,7 +676,7 @@ const resetUpload = () => {
   if (uploadedImageUrl.value && uploadedImageUrl.value.startsWith('blob:')) {
     URL.revokeObjectURL(uploadedImageUrl.value)
   }
-  // 清理结果图片的 blob URL 缓存
+  // Clean up result image blob URL cache
   if (resultImageBlobUrl.value) {
     URL.revokeObjectURL(resultImageBlobUrl.value)
     resultImageBlobUrl.value = ''
@@ -709,10 +702,10 @@ const resetUpload = () => {
 
 const adjustContainerSize = async () => {
   await nextTick()
-  // 等待多个渲染周期确保 DOM 完全更新
+  // Wait for multiple render cycles to ensure DOM is fully updated
   await new Promise(resolve => setTimeout(resolve, 0))
   
-  // 处理对比视图容器
+  // Handle comparison view container
   const container = comparisonContainerRef.value
   if (container) {
     const img = originalImageRef.value || resultImageRef.value
@@ -746,7 +739,7 @@ const adjustContainerSize = async () => {
     }
   }
   
-  // 处理单图视图容器
+  // Handle single image view container
   const singleWrapper = singleImageWrapperRef.value
   if (singleWrapper) {
     const img = singleImageRef.value
@@ -906,13 +899,13 @@ const handleUrlSubmit = async () => {
 
     const originalFile = new File([blob], 'image-from-url', { type: blob.type })
     
-    // 压缩图片到 1024x1024
+    // Compress image to 1024x1024
     try {
       const compressedFile = await compressImageFile(originalFile, {
         maxWidth: 1024,
         maxHeight: 1024,
         quality: 0.92,
-        mode: 'contain' // 等比缩放
+        mode: 'contain' // Maintain aspect ratio
       })
       
       uploadedImage.value = compressedFile
@@ -920,12 +913,10 @@ const handleUrlSubmit = async () => {
       
       await handleRemoveBackground()
     } catch (error) {
-      console.error('图片压缩失败:', error)
       message.error(t('Image processing failed, please try again'))
       processing.value = false
     }
   } catch (error: any) {
-    console.error('加载图片URL失败:', error)
     let errorMessage = t('Failed to load image from URL')
     
     if (error.message?.includes('CORS')) {
@@ -949,7 +940,7 @@ const selectHistoryItem = async (index: number) => {
   splitPosition.value = 0
   uploadedImage.value = item.originalImageFile
   
-  // 缓存历史记录的结果图片
+  // Cache result image from history
   if (item.resultImage) {
     await cacheResultImage(item.resultImage)
   }
@@ -986,11 +977,11 @@ onMounted(async () => {
   window.addEventListener('resize', handleWindowResize)
   window.addEventListener('paste', handlePaste)
   
-  // 初始化认证状态
+  // Initialize auth state
   await authStore.initAuth()
   
   
-  // 检测移动端
+  // Detect mobile
   checkIsMobile()
 })
 
@@ -1000,7 +991,7 @@ onUnmounted(() => {
   if (uploadedImageUrl.value && uploadedImageUrl.value.startsWith('blob:')) {
     URL.revokeObjectURL(uploadedImageUrl.value)
   }
-  // 清理结果图片的 blob URL 缓存
+  // Clean up result image blob URL cache
   if (resultImageBlobUrl.value) {
     URL.revokeObjectURL(resultImageBlobUrl.value)
   }
@@ -1009,7 +1000,7 @@ onUnmounted(() => {
 
 <template>
   <div class="home-page" @dragenter.prevent="handleDragEnter" @dragover.prevent="handleDragOver" @dragleave="handleDragLeave" @drop.prevent="handleDrop">
-    <!-- 未登录状态：显示营销页面布局 -->
+    <!-- Not logged in: show marketing page layout -->
     <template v-if="!isLoggedIn">
       <!-- Header -->
       <header class="marketing-header">
@@ -1159,7 +1150,7 @@ onUnmounted(() => {
               </div>
             </div>
             
-            <!-- 示例图片区块 -->
+            <!-- Sample images section -->
             <div v-if="!uploadedImage" class="sample-images-section">
               <p class="sample-images-title">{{ t('Click image to try') }}</p>
               <div class="sample-images-container">
@@ -1188,7 +1179,7 @@ onUnmounted(() => {
       <footer class="marketing-footer">
         <div class="footer-container">
           <div class="footer-content">
-            <!-- 左侧：Logo 和社交媒体 -->
+            <!-- Left: Logo and social media -->
             <div class="footer-left">
               <div class="footer-logo">
                 <router-link to="/" class="logo-link">
@@ -1212,7 +1203,7 @@ onUnmounted(() => {
                     <Icon icon="ant-design:zhihu-square-filled" />
                   </a>
                 </template>
-                <!-- 英文版社交图标 -->
+                <!-- English version social icons -->
                 <template v-else>
                   <a href="#" class="social-icon" title="Twitter">
                     <Icon icon="tabler:brand-twitter" />
@@ -1236,7 +1227,7 @@ onUnmounted(() => {
               </div>
             </div>
             
-            <!-- 右侧：三列链接 -->
+            <!-- Right: three column links -->
             <div class="footer-right">
               <div class="footer-column">
                 <h3 class="footer-title">{{ t('Products & Services') }}</h3>
@@ -1269,10 +1260,10 @@ onUnmounted(() => {
       </footer>
     </template>
 
-    <!-- 已登录状态：显示应用布局（带 sidebar 和 header） -->
+    <!-- Logged in: show app layout (with sidebar and header) -->
     <template v-else>
       <n-layout has-sider class="app-layout">
-        <!-- 侧边栏 -->
+        <!-- Sidebar -->
         <n-layout-sider
           bordered
           collapse-mode="width"
@@ -1288,14 +1279,14 @@ onUnmounted(() => {
           <AppSidebar :collapsed="collapsed" @menu-select="onMenuSelect" />
         </n-layout-sider>
 
-        <!-- 主内容区 -->
+        <!-- Main content area -->
         <n-layout>
-          <!-- 顶部导航 -->
+          <!-- Top navigation -->
           <n-layout-header bordered>
             <AppHeader @toggle-sidebar="toggleSidebar" />
           </n-layout-header>
 
-          <!-- 内容区域 -->
+          <!-- Content area -->
           <n-layout-content>
             <div class="content-wrapper">
               <div v-if="isDragging" class="global-drag-overlay">
@@ -1426,7 +1417,7 @@ onUnmounted(() => {
                         </div>
                       </div>
                       
-                      <!-- 示例图片区块 -->
+                      <!-- Sample images section -->
                       <div v-if="!uploadedImage" class="sample-images-section">
                         <p class="sample-images-title">{{ t('Click image to try') }}</p>
                         <div class="sample-images-container">
@@ -1453,7 +1444,7 @@ onUnmounted(() => {
           </n-layout-content>
         </n-layout>
 
-        <!-- 移动端遮罩层 -->
+        <!-- Mobile overlay -->
         <div 
           v-if="isMobile && !collapsed" 
           class="mobile-overlay"
@@ -1462,7 +1453,7 @@ onUnmounted(() => {
       </n-layout>
     </template>
 
-    <!-- 登录弹窗 -->
+    <!-- Login modal -->
     <n-modal
       v-model:show="showLoginModal"
       preset="card"
@@ -1531,7 +1522,7 @@ onUnmounted(() => {
       </div>
     </n-modal>
 
-    <!-- 注册弹窗 -->
+    <!-- Signup modal -->
     <n-modal
       v-model:show="showSignupModal"
       preset="card"
@@ -1642,7 +1633,7 @@ onUnmounted(() => {
 
 <style scoped lang="scss">
 .home-page {
-  min-height: 100vh; /* 使用 min-height 而不是固定 height */
+  min-height: 100vh; /* Use min-height instead of fixed height */
   display: flex;
   flex-direction: column;
   background: white;
@@ -1650,7 +1641,7 @@ onUnmounted(() => {
   overflow: hidden;
 }
 
-/* 应用布局样式（登录后） */
+/* App layout styles (after login) */
 .app-layout {
   height: 100vh;
 }
@@ -1661,14 +1652,14 @@ onUnmounted(() => {
   overflow-y: auto;
 }
 
-/* 使用Naive UI内置的sticky功能 */
+/* Use Naive UI built-in sticky functionality */
 :deep(.n-layout-header) {
   position: sticky;
   top: 0;
   z-index: 1000;
 }
 
-/* 移动端遮罩层 */
+/* Mobile overlay */
 .mobile-overlay {
   position: fixed;
   top: 0;
@@ -1679,9 +1670,9 @@ onUnmounted(() => {
   z-index: 999;
 }
 
-/* 移动端样式 */
+/* Mobile styles */
 @media (max-width: 767px) {
-  /* 移动端时完全隐藏侧边栏 */
+  /* Completely hide sidebar on mobile */
   :deep(.n-layout-sider) {
     position: fixed !important;
     top: 0;
@@ -1694,18 +1685,18 @@ onUnmounted(() => {
     transition: transform 0.3s ease;
   }
   
-  /* 移动端侧边栏打开时的样式 */
+  /* Mobile sidebar open styles */
   :deep(.n-layout-sider:not(.n-layout-sider--collapsed)) {
     transform: translateX(0) !important;
   }
   
-  /* 移动端主内容区域占满全宽 */
+  /* Mobile main content area takes full width */
   :deep(.n-layout) {
     margin-left: 0 !important;
   }
 }
 
-/* 桌面端保持原有样式 */
+/* Desktop maintains original styles */
 @media (min-width: 768px) {
   :deep(.n-layout-sider) {
     position: relative !important;
@@ -1967,7 +1958,7 @@ onUnmounted(() => {
   display: flex;
   flex-direction: column;
   overflow: hidden;
-  min-height: 600px; /* 设置最小高度确保容器足够大 */
+  min-height: 600px; /* Set minimum height to ensure container is large enough */
   padding: 12px 16px;
 }
 
@@ -1976,10 +1967,10 @@ onUnmounted(() => {
   display: flex;
   flex-direction: column;
   overflow: hidden;
-  min-height: 600px; /* 设置最小高度确保容器足够大 */
+  min-height: 600px; /* Set minimum height to ensure container is large enough */
 }
 
-/* 示例图片区块 */
+/* Sample images section */
 .sample-images-section {
   margin-top: 24px;
   background: white;
@@ -2099,7 +2090,7 @@ onUnmounted(() => {
   display: flex;
   flex-direction: column;
   overflow: hidden;
-  min-height: 600px; /* 设置最小高度 */
+  min-height: 600px; /* Set minimum height */
   background: white;
   border-radius: 12px;
   padding: 24px;
@@ -2113,7 +2104,7 @@ onUnmounted(() => {
   border: none;
   box-shadow: none;
   background: transparent;
-  min-height: 600px; /* 确保预览区域有足够高度 */
+  min-height: 600px; /* Ensure preview area has sufficient height */
   height: auto;
 }
 
diff --git a/src/views/settings/Settings.vue b/src/views/settings/Settings.vue
index 149c103..395a6e4 100644
--- a/src/views/settings/Settings.vue
+++ b/src/views/settings/Settings.vue
@@ -51,10 +51,10 @@
             </div>
           </n-card>
 
-          <!-- 功能设置卡片 -->
+          <!-- Feature settings card -->
           <n-card>
             <n-list>
-              <!-- 应用市场开发者 -->
+              <!-- Marketplace developer -->
               <n-list-item v-if="!teamInfo?.is_developer">
                 <n-thing>
                   <template #header>
@@ -73,7 +73,7 @@
                 </n-thing>
               </n-list-item>
 
-              <!-- 双因素认证 -->
+              <!-- Two-factor authentication -->
               <n-list-item>
                 <n-thing>
                   <template #header>
@@ -90,7 +90,7 @@
                 </n-thing>
               </n-list-item>
 
-              <!-- 重置密码 -->
+              <!-- Reset password -->
               <n-list-item>
                 <n-thing>
                   <template #header>
@@ -110,7 +110,7 @@
             </n-list>
           </n-card>
 
-          <!-- 推荐有礼 -->
+          <!-- Referral program -->
           <n-card v-if="referralLink">
             <n-list>
               <n-list-item>
@@ -137,7 +137,7 @@
             </div>
           </n-card>
 
-          <!-- Jingrow 合作伙伴 -->
+          <!-- Jingrow Partner -->
           <n-card v-if="!teamInfo?.jerp_partner">
             <n-list>
               <n-list-item>
@@ -192,10 +192,10 @@
         </n-space>
       </n-tab-pane>
 
-      <!-- 开发者标签页 -->
+      <!-- Developer tab -->
       <n-tab-pane name="developer" :tab="t('Developer')">
         <n-space vertical :size="24">
-          <!-- API 访问 -->
+          <!-- API Access -->
           <n-card :title="t('API Access')">
             <n-space vertical :size="20">
               <div class="api-description">
@@ -215,7 +215,7 @@
             </n-space>
           </n-card>
 
-          <!-- SSH 密钥 -->
+          <!-- SSH Keys -->
           <n-card :title="t('SSH Keys')">
             <n-space vertical :size="16">
               <div class="ssh-actions">
@@ -237,7 +237,7 @@
             </n-space>
           </n-card>
 
-          <!-- 功能标志（仅管理员可见） -->
+          <!-- Feature flags (admin only) -->
           <n-card v-if="isAdmin" :title="t('Advanced Features')">
             <n-form :model="featureFlags" label-placement="left" label-width="200px">
               <n-form-item
@@ -268,10 +268,10 @@
         </n-space>
       </n-tab-pane>
 
-      <!-- 系统设置标签页 -->
+      <!-- System settings tab -->
       <n-tab-pane name="system" :tab="t('System Settings')">
         <n-grid :cols="2" :x-gap="24" :y-gap="24">
-          <!-- 左栏：系统设置 -->
+          <!-- Left column: System settings -->
           <n-grid-item>
             <n-card :title="t('System Settings')">
               <n-form :model="systemSettings" label-placement="left" label-width="120px">
@@ -320,7 +320,7 @@
             </n-card>
           </n-grid-item>
 
-          <!-- 右栏：环境配置（仅系统管理员可见） -->
+          <!-- Right column: Environment configuration (system admin only) -->
           <n-grid-item v-if="isAdmin">
             <n-card :title="t('Environment Configuration')">
               <n-alert type="warning" style="margin-bottom: 16px">
@@ -455,7 +455,7 @@
       </n-tab-pane>
     </n-tabs>
 
-    <!-- 编辑个人资料对话框 -->
+    <!-- Edit profile dialog -->
     <n-modal v-model:show="showProfileEditDialog" preset="card" :title="t('Update Profile Information')" :style="{ width: '600px' }">
       <n-form :model="profileForm" label-placement="top">
         <n-space vertical :size="20">
@@ -480,7 +480,7 @@
       </template>
     </n-modal>
 
-    <!-- 创建 API Secret 对话框 -->
+    <!-- Create API Secret dialog -->
     <n-modal v-model:show="showCreateSecretDialog" preset="card" :title="t('API Access')" :style="{ width: '700px' }">
       <n-space vertical :size="20">
         <div v-if="!createSecretData">
@@ -515,7 +515,7 @@
       </template>
     </n-modal>
 
-    <!-- 添加 SSH 密钥对话框 -->
+    <!-- Add SSH key dialog -->
     <n-modal v-model:show="showAddSSHKeyDialog" preset="card" :title="t('Add New SSH Key')" :style="{ width: '700px' }">
       <n-space vertical :size="20">
         <p class="text-base">{{ t('Add a new SSH key to your account') }}</p>
@@ -543,11 +543,11 @@
       </template>
     </n-modal>
 
-    <!-- 双因素认证对话框 -->
+    <!-- Two-factor authentication dialog -->
     <n-modal v-model:show="show2FADialog" preset="card" :title="twoFactorAuthTitle" :style="{ width: '700px' }">
       <n-spin :show="loadingQRCode">
         <n-space vertical :size="24">
-          <!-- 禁用 2FA 模式 -->
+          <!-- Disable 2FA mode -->
           <div v-if="is2FAEnabled">
             <n-alert
               type="error"
@@ -573,7 +573,7 @@
 
           <!-- 启用 2FA 模式 -->
           <div v-else>
-            <!-- QR 码 - 居中显示 -->
+            <!-- QR code - centered display -->
             <div class="tfa-qr-container" v-if="qrCodeUrl">
               <img 
                 :src="`https://api.qrserver.com/v1/create-qr-code/?size=240x240&data=${encodeURIComponent(qrCodeUrl)}`" 
@@ -582,7 +582,7 @@
               />
             </div>
 
-            <!-- 步骤说明 -->
+            <!-- Step instructions -->
             <n-card>
               <h3 class="text-lg font-semibold mb-3">{{ t('Steps to Enable Two-Factor Authentication') }}</h3>
               <ol class="ml-4 list-decimal space-y-2 text-sm text-gray-700 mb-4">
@@ -606,7 +606,7 @@
               </p>
             </n-card>
 
-            <!-- 验证码输入 -->
+            <!-- Verification code input -->
             <n-form-item :label="t('Verify the code in the app to enable two-factor authentication')" class="mt-6">
               <n-input
                 v-model:value="totpCode"
@@ -617,14 +617,14 @@
             </n-form-item>
           </div>
 
-          <!-- 错误提示 -->
+          <!-- Error message -->
           <n-alert
             v-if="twoFAError"
             type="error"
             :title="twoFAError"
           />
 
-          <!-- 操作按钮 -->
+          <!-- Action buttons -->
           <n-button
             v-if="!is2FAEnabled"
             type="primary"
@@ -656,7 +656,7 @@
       </template>
     </n-modal>
 
-    <!-- 重置密码对话框 -->
+    <!-- Reset password dialog -->
     <n-modal v-model:show="showResetPasswordDialog" preset="card" :title="t('Reset Password')" :style="{ width: '700px' }">
       <n-space vertical :size="20">
         <n-form-item :label="t('Current Password')">
@@ -719,7 +719,7 @@
       </template>
     </n-modal>
 
-    <!-- 添加合作伙伴代码对话框 -->
+    <!-- Add partner code dialog -->
     <n-modal v-model:show="showAddPartnerCodeDialog" preset="card" :title="t('Link Partner Account')" :style="{ width: '700px' }">
       <n-space vertical :size="20">
         <p class="text-base">{{ t('Enter the partner code provided by your partner') }}</p>
@@ -756,7 +756,7 @@
       </template>
     </n-modal>
 
-    <!-- 移除合作伙伴对话框 -->
+    <!-- Remove partner dialog -->
     <n-modal
       v-model:show="showRemovePartnerDialog"
       preset="dialog"
@@ -838,25 +838,25 @@ const message = useMessage()
 const dialog = useDialog()
 const authStore = useAuthStore()
 
-// 当前激活的标签页
+// Currently active tab
 const activeTab = ref('profile')
 
-// 检查是否为系统管理员
+// Check if system administrator
 const isAdmin = computed(() => {
   const user = authStore.user
   return user?.user === 'Administrator' || user?.user_type === 'System User'
 })
 
-// 检查是否为 local 运行模式
+// Check if local run mode
 const isLocalMode = computed(() => {
   return envConfig.run_mode === 'local'
 })
 
-// 用户账户信息
+// User account information
 const userAccountInfo = ref<any>(null)
 const userAccountInfoLoading = ref(false)
 
-// 个人资料相关
+// Profile related
 const showProfileEditDialog = ref(false)
 const profileForm = reactive({
   first_name: '',
@@ -867,10 +867,10 @@ const profileForm = reactive({
 })
 const profileSaving = ref(false)
 
-// Team 信息
+// Team information
 const teamInfo = ref<any>(null)
 
-// 推荐有礼
+// Referral program
 const referralLink = computed(() => {
   if (teamInfo.value?.referrer_id) {
     return `${location.origin}/dashboard/signup?referrer=${teamInfo.value.referrer_id}`
@@ -878,7 +878,7 @@ const referralLink = computed(() => {
   return ''
 })
 
-// 合作伙伴
+// Partner
 const showAddPartnerCodeDialog = ref(false)
 const showRemovePartnerDialog = ref(false)
 const partnerCode = ref('')
@@ -888,7 +888,7 @@ const partnerName = ref('')
 const partnerCodeError = ref('')
 const addPartnerCodeLoading = ref(false)
 
-// 重置密码
+// Reset password
 const oldPassword = ref('')
 const newPassword = ref('')
 const confirmPassword = ref('')
@@ -899,7 +899,7 @@ const passwordError = ref('')
 const resetPasswordLoading = ref(false)
 const passwordStrengthTimeout = ref<any>(null)
 
-// 双因素认证
+// Two-factor authentication
 const show2FADialog = ref(false)
 const qrCodeUrl = ref('')
 const totpCode = ref('')
@@ -927,10 +927,10 @@ const loading2FA = ref(false)
 const loadingQRCode = ref(false)
 const twoFAError = ref('')
 
-// 重置密码
+// Reset password
 const showResetPasswordDialog = ref(false)
 
-// API Secret 相关
+// API Secret related
 const showCreateSecretDialog = ref(false)
 const createSecretData = ref<{ api_key: string; api_secret: string } | null>(null)
 const createSecretLoading = ref(false)
@@ -938,7 +938,7 @@ const apiKeyButtonLabel = computed(() => {
   return userAccountInfo.value?.api_key ? t('Regenerate API Key') : t('Create New API Key')
 })
 
-// SSH 密钥相关
+// SSH key related
 const sshKeys = ref<any[]>([])
 const sshKeysLoading = ref(false)
 const showAddSSHKeyDialog = ref(false)
@@ -949,7 +949,7 @@ const sshKeyPlaceholder = computed(() => {
   return t("Starts with 'ssh-rsa', 'ecdsa-sha2-nistp256', 'ecdsa-sha2-nistp384', 'ecdsa-sha2-nistp521', 'ssh-ed25519', 'sk-ecdsa-sha2-nistp256@openssh.com', or 'sk-ssh-ed25519@openssh.com'")
 })
 
-// SSH 密钥表格列
+// SSH key table columns
 const sshKeyColumns = [
   {
     title: t('SSH Fingerprint'),
@@ -984,7 +984,7 @@ const sshKeyColumns = [
   }
 ]
 
-// 功能标志相关
+// Feature flags related
 const featureFlags = reactive<Record<string, boolean>>({})
 const featureFlagsSaving = ref(false)
 const featureFlagFields = [
@@ -992,11 +992,11 @@ const featureFlagFields = [
   { label: t('Enable security portal'), fieldname: 'security_portal_enabled' }
 ]
 const featureFlagsDirty = computed(() => {
-  // 这里需要根据实际数据判断是否有变更
+  // Need to check if there are changes based on actual data
   return false
 })
 
-// 环境配置
+// Environment configuration
 const envConfig = reactive<Partial<EnvironmentConfig>>({})
 const envConfigLoading = ref(false)
 const envConfigSaving = ref(false)
@@ -1009,13 +1009,13 @@ const systemSettings = reactive({
   timezone: getCurrentTimezone()
 })
 
-// 语言选项
+// Language options
 const languageOptions = locales.map(locale => ({
   label: `${locale.flag} ${locale.name}`,
   value: locale.code
 }))
 
-// 每页数量选项
+// Items per page options
 const pageSizeOptions = [
   { label: '10', value: 10 },
   { label: '20', value: 20 },
@@ -1023,30 +1023,30 @@ const pageSizeOptions = [
   { label: '100', value: 100 }
 ]
 
-// 时区选项 - 使用标准的 IANA 时区列表，按 UTC 偏移量分组（符合业内最佳实践）
+// Timezone options - use standard IANA timezone list, grouped by UTC offset (industry best practice)
 const timezoneOptions = ref<Array<{ type: string; label: string; key: string; children: Array<{ label: string; value: string }> }>>([])
 const timezoneError = ref<string | null>(null)
 
-// 数据库类型选项
+// Database type options
 const dbTypeOptions = [
   { label: 'MariaDB', value: 'mariadb' },
   { label: 'MySQL', value: 'mysql' },
   { label: 'PostgreSQL', value: 'postgresql' }
 ]
 
-// 运行模式选项
+// Run mode options
 const runModeOptions = [
   { label: 'API', value: 'api' },
   { label: 'Local', value: 'local' }
 ]
 
-// 环境选项
+// Environment options
 const environmentOptions = [
   { label: 'Development', value: 'development' },
   { label: 'Production', value: 'production' }
 ]
 
-// 日志级别选项
+// Log level options
 const logLevelOptions = [
   { label: 'DEBUG', value: 'DEBUG' },
   { label: 'INFO', value: 'INFO' },
@@ -1061,21 +1061,21 @@ const changeLanguage = (locale: string) => {
 }
 
 const saveSystemSettings = () => {
-  // 保存应用名称
+  // Save app name
   localStorage.setItem('appName', systemSettings.appName)
-  // 保存每页数量设置
+  // Save items per page setting
   localStorage.setItem('itemsPerPage', systemSettings.itemsPerPage.toString())
-  // 保存时区设置
+  // Save timezone setting
   localStorage.setItem('timezone', systemSettings.timezone)
   message.success(t('System settings saved'))
   
-  // 保存成功后自动刷新页面，让新设置生效
+  // Auto refresh page after saving to apply new settings
   setTimeout(() => {
     window.location.reload()
   }, 1000)
 }
 
-// 加载环境配置
+// Load environment configuration
 const loadEnvironmentConfig = async (showMessage = true) => {
   if (!isAdmin.value) {
     return
@@ -1103,7 +1103,7 @@ const loadEnvironmentConfig = async (showMessage = true) => {
   }
 }
 
-// 保存环境配置
+// Save environment configuration
 const saveEnvironmentConfig = async () => {
   if (!isAdmin.value) {
     message.error(t('Only system administrators can edit environment configuration'))
@@ -1115,7 +1115,7 @@ const saveEnvironmentConfig = async () => {
     const result = await updateEnvironmentConfig(envConfig)
     if (result.success) {
       message.success(result.message || t('Environment configuration saved'))
-      // 重新加载配置以获取最新值（静默加载，不显示消息）
+      // Reload configuration to get latest values (silent load, no message)
       await loadEnvironmentConfig(false)
     } else {
       message.error(result.message || t('Failed to save environment configuration'))
@@ -1127,7 +1127,7 @@ const saveEnvironmentConfig = async () => {
   }
 }
 
-// 重启环境
+// Restart environment
 const handleRestartEnvironment = () => {
   if (!isAdmin.value) {
     message.error(t('Only system administrators can restart environment'))
@@ -1158,7 +1158,7 @@ const handleRestartEnvironment = () => {
   })
 }
 
-// 加载用户账户信息
+// Load user account information
 const loadUserAccountInfo = async () => {
   userAccountInfoLoading.value = true
   try {
@@ -1173,22 +1173,22 @@ const loadUserAccountInfo = async () => {
       profileForm.email = result.data.email || ''
     }
     
-    // 同时获取 Team 信息
+    // Also get Team information
     if (result.team) {
       teamInfo.value = result.team
-      // 加载合作伙伴名称
+      // Load partner name
       if (result.team.partner_email) {
         await loadPartnerName()
       }
     }
   } catch (error: any) {
-    console.error('加载用户账户信息失败:', error)
+    // Failed to load user account information
   } finally {
     userAccountInfoLoading.value = false
   }
 }
 
-// 保存个人资料
+// Save profile
 const saveProfile = async () => {
   profileSaving.value = true
   try {
@@ -1211,7 +1211,7 @@ const saveProfile = async () => {
   }
 }
 
-// 成为开发者
+// Become developer
 const handleBecomeDeveloper = () => {
   dialog.warning({
     title: t('Become a Marketplace Developer?'),
@@ -1220,25 +1220,25 @@ const handleBecomeDeveloper = () => {
     negativeText: t('Cancel'),
     onPositiveClick: async () => {
       if (!teamInfo.value?.name) {
-        message.error(t('无法获取团队信息'))
+        message.error(t('Unable to get team information'))
         return
       }
       const result = await becomeDeveloper(teamInfo.value.name)
       if (result.success) {
         message.success(t('You can now publish apps to our marketplace'))
-        // set_value API 返回更新后的 Team 对象，直接更新 teamInfo 的 is_developer 字段
+        // set_value API returns updated Team object, directly update teamInfo's is_developer field
         if (result.data) {
-          // 确保 is_developer 字段被正确设置
+          // Ensure is_developer field is set correctly
           teamInfo.value = { 
             ...teamInfo.value, 
             ...result.data,
             is_developer: result.data.is_developer !== undefined ? result.data.is_developer : 1
           }
         } else {
-          // 如果 API 没有返回数据，直接设置 is_developer
+          // If API doesn't return data, directly set is_developer
           teamInfo.value = { ...teamInfo.value, is_developer: 1 }
         }
-        // 延迟一下再刷新，避免缓存问题（API 有 60 秒缓存）
+        // Delay refresh to avoid cache issues (API has 60 second cache)
         setTimeout(async () => {
           await loadUserAccountInfo()
         }, 1000)
@@ -1249,7 +1249,7 @@ const handleBecomeDeveloper = () => {
   })
 }
 
-// 移除合作伙伴
+// Remove partner
 const handleRemovePartner = async () => {
   const result = await removePartner()
   if (result.success) {
@@ -1261,7 +1261,7 @@ const handleRemovePartner = async () => {
   }
 }
 
-// 检查密码强度
+// Check password strength
 const checkPasswordStrength = () => {
   if (passwordStrengthTimeout.value) {
     clearTimeout(passwordStrengthTimeout.value)
@@ -1302,7 +1302,7 @@ const checkPasswordStrength = () => {
   }, 200)
 }
 
-// 检查密码不匹配
+// Check password mismatch
 const checkPasswordMismatch = () => {
   if (oldPassword.value && newPassword.value && oldPassword.value === newPassword.value) {
     passwordMismatchMessage.value = t('New password cannot be the same as current password')
@@ -1315,7 +1315,7 @@ const checkPasswordMismatch = () => {
   }
 }
 
-// 重置密码表单验证
+// Reset password form validation
 const isResetPasswordFormValid = computed(() => {
   const hasNewPassword = newPassword.value && newPassword.value.length > 0
   const hasConfirmPassword = confirmPassword.value && confirmPassword.value.length > 0
@@ -1325,7 +1325,7 @@ const isResetPasswordFormValid = computed(() => {
   return oldPassword.value && hasNewPassword && hasConfirmPassword && passwordsMatch && passwordsDifferent
 })
 
-// 处理重置密码
+// Handle reset password
 const handleResetPassword = async () => {
   passwordError.value = ''
   
@@ -1397,7 +1397,7 @@ const closeResetPasswordDialog = () => {
   }
 }
 
-// 合作伙伴代码变化处理（防抖）
+// Partner code change handler (debounce)
 let partnerCodeDebounceTimer: any = null
 const handlePartnerCodeChange = () => {
   partnerExists.value = false
@@ -1427,7 +1427,7 @@ const handlePartnerCodeChange = () => {
   }, 500)
 }
 
-// 添加合作伙伴代码
+// Add partner code
 const handleAddPartnerCode = async () => {
   if (!partnerExists.value) {
     return
@@ -1454,7 +1454,7 @@ const handleAddPartnerCode = async () => {
   }
 }
 
-// 关闭添加合作伙伴代码对话框
+// Close add partner code dialog
 const closeAddPartnerCodeDialog = () => {
   showAddPartnerCodeDialog.value = false
   partnerCode.value = ''
@@ -1467,7 +1467,7 @@ const closeAddPartnerCodeDialog = () => {
   }
 }
 
-// 加载合作伙伴名称
+// Load partner name
 const loadPartnerName = async () => {
   if (teamInfo.value?.partner_email) {
     const result = await getPartnerName(teamInfo.value.partner_email)
@@ -1477,10 +1477,10 @@ const loadPartnerName = async () => {
   }
 }
 
-// 加载 2FA QR 码
+// Load 2FA QR code
 const load2FAQRCode = async () => {
   if (is2FAEnabled.value) {
-    return // 如果已启用，不需要加载 QR 码
+    return // If already enabled, no need to load QR code
   }
   
   loadingQRCode.value = true
@@ -1498,7 +1498,7 @@ const load2FAQRCode = async () => {
   }
 }
 
-// 启用 2FA
+// Enable 2FA
 const handleEnable2FA = async () => {
   if (!totpCode.value) {
     twoFAError.value = t('Please enter the code from the authenticator app')
@@ -1514,7 +1514,7 @@ const handleEnable2FA = async () => {
       message.success(t('Two-factor authentication enabled successfully'))
       totpCode.value = ''
       close2FADialog()
-      // 重新加载用户信息
+      // Reload user information
       setTimeout(async () => {
         await loadUserAccountInfo()
       }, 500)
@@ -1536,7 +1536,7 @@ const handleEnable2FA = async () => {
   }
 }
 
-// 禁用 2FA
+// Disable 2FA
 const handleDisable2FA = async () => {
   if (!totpCode.value) {
     twoFAError.value = t('Please enter the code from the authenticator app')
@@ -1574,7 +1574,7 @@ const handleDisable2FA = async () => {
   }
 }
 
-// 关闭 2FA 对话框
+// Close 2FA dialog
 const close2FADialog = () => {
   show2FADialog.value = false
   totpCode.value = ''
@@ -1583,7 +1583,7 @@ const close2FADialog = () => {
   showSetupKey.value = false
 }
 
-// 监听 2FA 对话框打开，加载 QR 码
+// Watch 2FA dialog open, load QR code
 watch(show2FADialog, (newVal) => {
   if (newVal && !is2FAEnabled.value) {
     load2FAQRCode()
@@ -1591,7 +1591,7 @@ watch(show2FADialog, (newVal) => {
 })
 
 
-// 创建 API Secret
+// Create API Secret
 const handleCreateSecret = async () => {
   createSecretLoading.value = true
   try {
@@ -1610,14 +1610,14 @@ const handleCreateSecret = async () => {
   }
 }
 
-// 关闭创建 Secret 对话框
+// Close create Secret dialog
 const closeCreateSecretDialog = () => {
   showCreateSecretDialog.value = false
   createSecretData.value = null
   loadUserAccountInfo()
 }
 
-// 加载 SSH 密钥列表
+// Load SSH key list
 const loadSSHKeys = async () => {
   sshKeysLoading.value = true
   try {
@@ -1626,13 +1626,13 @@ const loadSSHKeys = async () => {
       sshKeys.value = result.data
     }
   } catch (error: any) {
-    console.error('加载 SSH 密钥列表失败:', error)
+    // Failed to load SSH key list
   } finally {
     sshKeysLoading.value = false
   }
 }
 
-// 添加 SSH 密钥
+// Add SSH key
 const handleAddSSHKey = async () => {
   if (!sshKeyValue.value.trim()) {
     sshKeyError.value = t('SSH key is required')
@@ -1658,7 +1658,7 @@ const handleAddSSHKey = async () => {
   }
 }
 
-// 设置默认 SSH 密钥
+// Set default SSH key
 const handleSetDefaultSSHKey = async (keyName: string) => {
   try {
     const result = await markKeyAsDefault(keyName)
@@ -1673,7 +1673,7 @@ const handleSetDefaultSSHKey = async (keyName: string) => {
   }
 }
 
-// 删除 SSH 密钥
+// Delete SSH key
 const handleDeleteSSHKey = async (keyName: string) => {
   dialog.warning({
     title: t('Delete SSH Key'),
@@ -1732,25 +1732,24 @@ onMounted(async () => {
   initLocale()
   systemSettings.language = getCurrentLocale()
   
-  // 初始化时区选项（使用分组显示，符合业内最佳实践）
+  // Initialize timezone options (use grouped display, industry best practice)
   try {
     timezoneOptions.value = getGroupedTimezoneOptions()
   } catch (error) {
     timezoneError.value = error instanceof Error ? error.message : String(error)
     message.error(t('Failed to load timezone options') + ': ' + timezoneError.value)
-    console.error('Failed to load timezone options:', error)
   }
   
-  // 加载用户账户信息（包含 Team 信息）
+  // Load user account information (including Team information)
   await loadUserAccountInfo()
   
-  // 加载 SSH 密钥列表
+  // Load SSH key list
   await loadSSHKeys()
   
-  // 加载功能标志
+  // Load feature flags
   await loadFeatureFlags()
   
-  // 如果是系统管理员，加载环境配置（静默加载，不显示消息）
+  // If system administrator, load environment configuration (silent load, no message)
   if (isAdmin.value) {
     await loadEnvironmentConfig(false)
   }
diff --git a/src/views/tools/remove_background/remove_background.vue b/src/views/tools/remove_background/remove_background.vue
index da75a18..3a694d8 100644
--- a/src/views/tools/remove_background/remove_background.vue
+++ b/src/views/tools/remove_background/remove_background.vue
@@ -218,11 +218,11 @@ const urlInputRef = ref<HTMLInputElement | null>(null)
 const uploadedImage = ref<File | null>(null)
 const uploadedImageUrl = ref<string>('')
 const resultImage = ref<string>('')
-const resultImageBlobUrl = ref<string>('') // 缓存的 blob URL，用于下载
+const resultImageBlobUrl = ref<string>('') // Cached blob URL for download
 const imageUrl = ref<string>('')
 const resultImageUrl = computed(() => {
   if (!resultImage.value) return ''
-  // 直接返回图片URL
+  // Return image URL directly
   return resultImage.value
 })
 
@@ -282,7 +282,7 @@ const handlePaste = async (event: ClipboardEvent) => {
   const items = event.clipboardData?.items
   if (!items) return
 
-  // 检查是否有图片数据
+  // Check if there is image data
   for (let i = 0; i < items.length; i++) {
     const item = items[i]
     if (item.type.indexOf('image') !== -1) {
@@ -295,7 +295,7 @@ const handlePaste = async (event: ClipboardEvent) => {
     }
   }
 
-  // 检查是否有文本URL
+  // Check if there is text URL
   const text = event.clipboardData?.getData('text')
   if (text && isValidImageUrl(text)) {
     event.preventDefault()
@@ -351,7 +351,7 @@ const handleUrlSubmit = async () => {
   currentHistoryIndex.value = -1
 
   try {
-    // 使用代理或直接加载图片
+    // Use proxy or load image directly
     const response = await fetch(url, { mode: 'cors' })
     if (!response.ok) {
       throw new Error(`Failed to load image: ${response.status}`)
@@ -359,7 +359,7 @@ const handleUrlSubmit = async () => {
 
     const blob = await response.blob()
     
-    // 验证文件类型
+    // Validate file type
     const validTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp']
     if (!validTypes.includes(blob.type)) {
       message.warning(t('Unsupported image format. Please use JPG, PNG, or WebP'))
@@ -367,7 +367,7 @@ const handleUrlSubmit = async () => {
       return
     }
 
-    // 验证文件大小
+    // Validate file size
     const maxSize = 10 * 1024 * 1024
     if (blob.size > maxSize) {
       message.warning(t('Image size exceeds 10MB limit'))
@@ -375,10 +375,10 @@ const handleUrlSubmit = async () => {
       return
     }
 
-    // 转换为File对象
+    // Convert to File object
     const originalFile = new File([blob], 'image-from-url', { type: blob.type })
     
-    // 压缩图片到 1024x1024
+    // Compress image to 1024x1024
     try {
       const compressedFile = await compressImageFile(originalFile, {
         maxWidth: 1024,
@@ -390,15 +390,13 @@ const handleUrlSubmit = async () => {
       uploadedImage.value = compressedFile
       uploadedImageUrl.value = URL.createObjectURL(compressedFile)
       
-      // 开始处理
+      // Start processing
       await handleRemoveBackground()
     } catch (error) {
-      console.error('图片压缩失败:', error)
-      message.error('图片处理失败，请重试')
+      message.error(t('Image processing failed, please try again'))
       processing.value = false
     }
   } catch (error: any) {
-    console.error('加载图片URL失败:', error)
     let errorMessage = t('Failed to load image from URL')
     
     if (error.message?.includes('CORS')) {
@@ -420,11 +418,11 @@ onMounted(() => {
 onUnmounted(() => {
   window.removeEventListener('resize', handleResize)
   window.removeEventListener('paste', handlePaste)
-  // 清理对象URL
+  // Clean up object URL
   if (uploadedImageUrl.value && uploadedImageUrl.value.startsWith('blob:')) {
     URL.revokeObjectURL(uploadedImageUrl.value)
   }
-  // 清理结果图片的 blob URL 缓存
+  // Clean up result image blob URL cache
   if (resultImageBlobUrl.value) {
     URL.revokeObjectURL(resultImageBlobUrl.value)
   }
@@ -497,7 +495,7 @@ const processFile = async (file: File) => {
     return
   }
 
-  // 压缩图片到 1024x1024
+  // Compress image to 1024x1024
   try {
     const compressedFile = await compressImageFile(file, {
       maxWidth: 1024,
@@ -518,17 +516,16 @@ const processFile = async (file: File) => {
     }
     reader.readAsDataURL(compressedFile)
   } catch (error) {
-    console.error('图片压缩失败:', error)
-    message.error('图片处理失败，请重试')
+    message.error(t('Image processing failed, please try again'))
   }
 }
 
 const resetUpload = () => {
-  // 清理对象URL
+  // Clean up object URL
   if (uploadedImageUrl.value && uploadedImageUrl.value.startsWith('blob:')) {
     URL.revokeObjectURL(uploadedImageUrl.value)
   }
-  // 清理结果图片的 blob URL 缓存
+  // Clean up result image blob URL cache
   if (resultImageBlobUrl.value) {
     URL.revokeObjectURL(resultImageBlobUrl.value)
     resultImageBlobUrl.value = ''
@@ -558,7 +555,7 @@ const selectHistoryItem = async (index: number) => {
   splitPosition.value = 0
   uploadedImage.value = item.originalImageFile
   
-  // 缓存历史记录的结果图片
+  // Cache result image from history
   if (item.resultImage) {
     await cacheResultImage(item.resultImage)
   }
@@ -608,7 +605,7 @@ const handleRemoveBackground = async () => {
   processing.value = true
   resultImage.value = ''
 
-  // 处理成功结果的辅助函数（文件内部使用）
+  // Helper function to handle successful result (internal use)
   const handleSuccess = async (imageUrl: string): Promise<void> => {
     resultImage.value = imageUrl
     await cacheResultImage(imageUrl)
@@ -674,13 +671,13 @@ const handleRemoveBackground = async () => {
               message.error(result.error)
             }
           } catch (parseError) {
-            console.error('Failed to parse JSON:', parseError, 'Line:', line)
+            // Failed to parse JSON, continue processing
           }
         }
       }
     }
 
-    // 处理最后一行
+    // Process last line
     if (buffer.trim()) {
       try {
         const result = JSON.parse(buffer.trim())
@@ -691,7 +688,6 @@ const handleRemoveBackground = async () => {
           message.error(result.error || t('Failed to remove background'))
         }
       } catch (parseError) {
-        console.error('Failed to parse final JSON:', parseError)
         message.error(t('Failed to parse response'))
       }
     } else {
@@ -713,17 +709,17 @@ const handleRemoveBackground = async () => {
 }
 
 /**
- * 缓存结果图片为 blob URL，用于下载
+ * Cache result image as blob URL for download
  */
 const cacheResultImage = async (imageUrl: string) => {
   try {
-    // 清理旧的 blob URL
+    // Clean up old blob URL
     if (resultImageBlobUrl.value) {
       URL.revokeObjectURL(resultImageBlobUrl.value)
       resultImageBlobUrl.value = ''
     }
     
-    // 获取图片并转换为 blob URL
+    // Fetch image and convert to blob URL
     const response = await fetch(imageUrl)
     if (!response.ok) {
       throw new Error(`Failed to fetch image: ${response.status}`)
@@ -731,8 +727,7 @@ const cacheResultImage = async (imageUrl: string) => {
     const blob = await response.blob()
     resultImageBlobUrl.value = URL.createObjectURL(blob)
   } catch (error) {
-    console.error('缓存图片失败:', error)
-    // 缓存失败不影响显示，只是下载时需要重新获取
+    // Cache failure doesn't affect display, only download needs to refetch
   }
 }
 
@@ -740,10 +735,10 @@ const handleDownload = async () => {
   if (!resultImage.value) return
 
   try {
-    // 优先使用缓存的 blob URL
+    // Prefer cached blob URL
     let blobUrl = resultImageBlobUrl.value
     
-    // 如果没有缓存，则获取并缓存
+    // If no cache, fetch and cache
     if (!blobUrl) {
       const response = await fetch(resultImage.value)
       if (!response.ok) {
@@ -754,7 +749,7 @@ const handleDownload = async () => {
       resultImageBlobUrl.value = blobUrl
     }
     
-    // 创建下载链接
+    // Create download link
     const link = document.createElement('a')
     link.href = blobUrl
     link.download = `removed-background-${Date.now()}.png`
@@ -763,12 +758,11 @@ const handleDownload = async () => {
     document.body.appendChild(link)
     link.click()
     
-    // 清理：移除 DOM 元素，但不释放 blob URL（保留缓存供后续下载使用）
+    // Clean up: remove DOM element but don't release blob URL (keep cache for subsequent downloads)
     requestAnimationFrame(() => {
       document.body.removeChild(link)
     })
   } catch (error: any) {
-    console.error('下载图片失败:', error)
     message.error(t('Failed to download image'))
   }
 }