diff --git a/track-uniapp/src/pages/scan/index.vue b/track-uniapp/src/pages/scan/index.vue
index c1e57fb..44640ab 100644
--- a/track-uniapp/src/pages/scan/index.vue
+++ b/track-uniapp/src/pages/scan/index.vue
@@ -11,8 +11,11 @@
     <view class="manual-section">
       <text class="section-label">或手动输入</text>
       <view class="manual-input">
-        <input v-model="serialNumber" class="input" type="text" maxlength="16"
-          placeholder="输入16位身份证" @confirm="handleSearch" />
+        <view class="input-wrap">
+          <input v-model="serialNumber" class="input" type="text" maxlength="16"
+            placeholder="输入16位身份证" @confirm="handleSearch" />
+          <text v-if="serialNumber" class="input-clear" @tap="serialNumber=''">✕</text>
+        </view>
         <button class="search-btn" @tap="handleSearch" :disabled="loading">
           {{ loading ? '查询中' : '查询' }}
         </button>
@@ -109,8 +112,11 @@ export default {
 .manual-section { margin-top: 24px; }
 .section-label { font-size: 12px; color: #9ca3af; margin-bottom: 8px; display: block; }
 .manual-input { display: flex; gap: 8px; }
-.input { flex: 1; height: 48px; padding: 0 14px; border: 1px solid #e5e7eb; border-radius: 12px;
-  font-size: 15px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
+.input-wrap { flex: 1; position: relative; }
+.input { width: 100%; height: 48px; padding: 0 36px 0 14px; border: 1px solid #e5e7eb; border-radius: 12px;
+  font-size: 15px; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.04); box-sizing: border-box; }
+.input-clear { position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
+  font-size: 16px; color: #9ca3af; padding: 4px; z-index: 2; }
 .search-btn { height: 48px; padding: 0 22px; background: #2563EB; color: #fff; border: none;
   border-radius: 12px; font-size: 15px; font-weight: 600; line-height: 48px; }
 .search-btn[disabled] { opacity: 0.5; }