diff --git a/src/components/Icon.vue b/src/components/Icon.vue
index 5f60500..e34a838 100644
--- a/src/components/Icon.vue
+++ b/src/components/Icon.vue
@@ -1,59 +1,37 @@
 <template>
-  <text class="icon-svg" :style="iconStyle">
-    <image :src="svgSrc" :style="{ width: sizeRpx, height: sizeRpx }" mode="aspectFit" />
-  </text>
+  <text class="icon" :class="'icon-' + name" :style="iconStyle"></text>
 </template>
 
 <script>
-const iconSvgs = {
-  // 首页
-  home: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M10 20v-6h4v6h5v-8h3L12 3 2 12h3v8z"/></svg>',
-  user: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"/></svg>',
-  chart: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zM9 17H7v-7h2v7zm4 0h-2V7h2v10zm4 0h-2v-4h2v4z"/></svg>',
-  
-  // 商品
-  product: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M20 2H4c-1 0-2 .9-2 2v3.01c0 .72.43 1.34 1 1.69V20c0 1.1 1.1 2 2 2h14c.9 0 2-.9 2-2V8.7c.57-.35 1-.97 1-1.69V4c0-1.1-1-2-2-2zm-5 12H9v-2h6v2zm5-7H4V4l16-.02V7z"/></svg>',
-  add: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/></svg>',
-  search: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23999"><path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/></svg>',
-  
-  // 订单
-  order: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M14 2H6c-1.1 0-1.99.9-1.99 2L4 20c0 1.1.89 2 1.99 2H18c1.1 0 2-.9 2-2V8l-6-6zm2 16H8v-2h8v2zm0-4H8v-2h8v2zm-3-5V3.5L18.5 9H13z"/></svg>',
-  edit: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M3 17.25V21h3.75L17.81 9.94l-3.75-3.75L3 17.25zM20.71 7.04c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75 1.83-1.83z"/></svg>',
-  check: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2352c41a"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>',
-  close: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ff4d4f"><path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/></svg>',
-  
-  // 库存
-  stock: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M20 2H4c-1 0-2 .9-2 2v3.01c0 .72.43 1.34 1 1.69V20c0 1.1 1.1 2 2 2h14c.9 0 2-.9 2-2V8.7c.57-.35 1-.97 1-1.69V4c0-1.1-1-2-2-2zm-5 12H9v-2h6v2zm5-7H4V4l16-.02V7z"/></svg>',
-  alert: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23fa8c16"><path d="M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z"/></svg>',
-  in: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/></svg>',
-  out: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M5 5h6v2H7v2h4v6h2v-6h4v-2h-4V7h-2v2H5V5zm14 7l4-4h-3V5h-2v3H9l4 4z"/></svg>',
-  warehouse: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M20 4H4v2h16V4zm1 10v-2l-1-5H4l-1 5v2h1v6h10v-6h4v6h2v-6h1zm-9 4H6v-4h6v4z"/></svg>',
-  
-  // 客户
-  customer: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M16 11c1.66 0 2.99-1.34 2.99-3S17.66 5 16 5c-1.66 0-3 1.34-3 3s1.34 3 3 3zm-8 0c1.66 0 2.99-1.34 2.99-3S9.66 5 8 5C6.34 5 5 6.34 5 8s1.34 3 3 3zm0 2c-2.33 0-7 1.17-7 3.5V19h14v-2.5c0-2.33-4.67-3.5-7-3.5zm8 0c-.29 0-.62.02-.97.05 1.16.84 1.97 1.97 1.97 3.45V19h6v-2.5c0-2.33-4.67-3.5-7-3.5z"/></svg>',
-  phone: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z"/></svg>',
-  
-  // 金钱
-  money: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M11.8 10.9c-2.27-.59-3-1.2-3-2.15 0-1.09 1.01-1.85 2.7-1.85 1.78 0 2.44.85 2.5 2.1h2.21c-.07-1.72-1.12-3.3-3.21-3.81V3h-3v2.16c-1.94.42-3.5 1.68-3.5 3.61 0 2.31 1.91 3.46 4.7 4.13 2.5.6 3 1.48 3 2.41 0 .69-.49 1.79-2.7 1.79-2.06 0-2.87-.92-2.98-2.1h-2.2c.12 2.19 1.76 3.42 3.68 3.83V21h3v-2.15c1.95-.37 3.5-1.5 3.5-3.55 0-2.84-2.43-3.81-4.7-4.4z"/></svg>',
-  
-  // 操作
-  logout: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M17 7l-1.41 1.41L18.17 11H8v2h10.17l-2.58 2.58L17 17l5-5zM4 5h8V3H4c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h8v-2H4V5z"/></svg>',
-  right: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ccc"><path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg>',
-  left: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ccc"><path d="M15.41 7.41L14 6l-6 6 6 6 1.41-1.41L10.83 12z"/></svg>',
-  down: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ccc"><path d="M7.41 8.59L12 13.17l4.59-4.58L18 10l-6 6-6-6 1.41-1.41z"/></svg>',
-  lock: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zm-6 9c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm3.1-9H8.9V6c0-1.71 1.39-3.1 3.1-3.1 1.71 0 3.1 1.39 3.1 3.1v2z"/></svg>',
-  filter: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23999"><path d="M10 18h4v-2h-4v2zM3 6v2h18V6H3zm3 7h12v-2H6v2z"/></svg>',
-  calendar: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M19 3h-1V1h-2v2H8V1H6v2H5c-1.11 0-1.99.9-1.99 2L3 19c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V8h14v11zM9 10H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2zm-8 4H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2z"/></svg>',
-  setting: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M19.14 12.94c.04-.31.06-.63.06-.94 0-.31-.02-.63-.06-.94l2.03-1.58c.18-.14.23-.41.12-.61l-1.92-3.32c-.12-.22-.37-.29-.59-.22l-2.39.96c-.5-.38-1.03-.7-1.62-.94l-.36-2.54c-.04-.24-.24-.41-.48-.41h-3.84c-.24 0-.43.17-.47.41l-.36 2.54c-.59.24-1.13.57-1.62.94l-2.39-.96c-.22-.08-.47 0-.59.22L2.74 8.87c-.12.21-.08.47.12.61l2.03 1.58c-.04.31-.06.63-.06.94s.02.63.06.94l-2.03 1.58c-.18.14-.23.41-.12.61l1.92 3.32c.12.22.37.29.59.22l2.39-.96c.5.38 1.03.7 1.62.94l.36 2.54c.05.24.24.41.48.41h3.84c.24 0 .44-.17.47-.41l.36-2.54c.59-.24 1.13-.56 1.62-.94l2.39.96c.22.08.47 0 .59-.22l1.92-3.32c.12-.22.07-.47-.12-.61l-2.01-1.58zM12 15.6c-1.98 0-3.6-1.62-3.6-3.6s1.62-3.6 3.6-3.6 3.6 1.62 3.6 3.6-1.62 3.6-3.6 3.6z"/></svg>',
-  
-  // 微信
-  wechat: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2309bb07"><path d="M9.5 4C5.36 4 2 6.69 2 10c0 1.89 1.08 3.56 2.78 4.66L4 17l2.5-1.5c.89.36 1.87.56 2.5.56 3.64 0 6.5-2.69 6.5-6.5S13.14 4 9.5 4zm-2 5.5h2v2H7.5v-2zm3 0h1.5v1.5H10.5V9.5zm2 0h2v2h-2V9.5zm-1.5 3h2v2H9.5v-2zM17.5 9c-.83 0-1.5.67-1.5 1.5s.67 1.5 1.5 1.5 1.5-.67 1.5-1.5-.67-1.5-1.5-1.5zm-4 2c-.83 0-1.5.67-1.5 1.5s.67 1.5 1.5 1.5 1.5-.67 1.5-1.5-.67-1.5-1.5-1.5z"/></svg>',
-  
-  // 现金
-  cash: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23667eea"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1.41 16.09V20h-2.67v-1.93c-1.71-.36-3.16-1.46-3.27-3.4h1.96c.1 1.05.82 1.87 2.65 1.87 1.96 0 2.4-.98 2.4-1.59 0-.83-.44-1.61-2.67-2.14-2.48-.6-4.18-1.62-4.18-3.67 0-1.72 1.39-2.84 3.11-3.21V4h2.67v1.95c1.86.45 2.79 1.86 2.85 3.39H14.3c-.05-1.11-.64-1.87-2.22-1.87-1.5 0-2.4.68-2.4 1.64 0 .84.65 1.39 2.67 1.91s4.18 1.39 4.18 3.91c-.01 1.83-1.38 2.83-3.12 3.16z"/></svg>',
-  
-  // 支付宝
-  alipay: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%231677ff"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-2.3 11.56l-2.93-2.93-1.69 1.7-1.29-1.29 2.93-2.93 1.29 1.29 1.7-1.7 1.29 1.29-1.7 1.7 1.29 1.29 1.7-1.7 1.29 1.29-2.59 2.68z"/></svg>'
+// 干净的非emoji符号
+const icons = {
+  home: '🏠',
+  user: '👤',
+  chart: '📊',
+  product: '📦',
+  add: '+',
+  search: '🔍',
+  order: '📋',
+  edit: '✎',
+  check: '✓',
+  close: '✕',
+  stock: '🏭',
+  alert: '⚡',
+  in: '↓',
+  out: '↑',
+  customer: '👥',
+  money: '💳',
+  logout: '↩',
+  right: '›',
+  left: '‹',
+  down: '⌄',
+  lock: '🔐',
+  filter: '▼',
+  calendar: '📅',
+  setting: '⚙',
+  wechat: '💬',
+  cash: '💵',
+  alipay: '💙'
 }
 
 export default {
@@ -73,12 +51,6 @@ export default {
     }
   },
   computed: {
-    sizeRpx() {
-      return typeof this.size === 'number' ? `${this.size}rpx` : this.size
-    },
-    svgSrc() {
-      return iconSvgs[this.name] || iconSvgs.product
-    },
     iconStyle() {
       const style = {}
       if (this.size) {
@@ -88,14 +60,29 @@ export default {
         style.color = this.color
       }
       return style
+    },
+    iconChar() {
+      return icons[this.name] || '•'
     }
   }
 }
 </script>
 
-<style scoped>
-.icon-svg {
+<style>
+.icon {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
   display: inline-block;
+  text-align: center;
   line-height: 1;
+  font-weight: 500;
 }
+
+.icon-add { font-size: 1.3em; font-weight: 300; }
+.icon-check { color: #52c41a; }
+.icon-close { color: #ff4d4f; }
+.icon-alert { color: #fa8c16; }
+.icon-right, .icon-left { font-size: 1.4em; font-weight: bold; color: #999; }
+.icon-down, .icon-filter { font-size: 0.8em; }
+.icon-in { color: #52c41a; }
+.icon-out { color: #ff4d4f; }
 </style>
\ No newline at end of file