diff --git a/pages/seller/index.js b/pages/seller/index.js
index fee921e..3af9e30 100644
--- a/pages/seller/index.js
+++ b/pages/seller/index.js
@@ -2709,7 +2709,9 @@ Page({
     const index = e.detail.value
     const productName = this.data.productNameOptions[index]
     const newSupply = this.data.newSupply
-    newSupply.name = productName
+    // 品种和商品名称保持一致
+    newSupply.name = productName // 更新品种字段
+    newSupply.productName = productName // 更新商品名称字段
     this.setData({ newSupply })
   },
 
@@ -3099,8 +3101,10 @@ Page({
       })
       .then(() => {
         // 【关键修复】准备商品数据 - 确保包含地区字段
+        // 品种和商品名称保持一致，使用商品名称的值
+        const productName = editSupply.productName || editSupply.name;
         const productData = {
-          productName: editSupply.name,
+          productName: productName, // 使用统一的商品名称
           price: editSupply.price,  // 保留原始字符串，不进行数字转换
           quantity: Number(editSupply.minOrder),
           grossWeight: editSupply.grossWeight !== undefined && editSupply.grossWeight !== null && editSupply.grossWeight !== '' ? editSupply.grossWeight : "",
@@ -3566,10 +3570,14 @@ Page({
     const specIndex = this.data.specOptions.indexOf(supply.spec) >= 0 ? this.data.specOptions.indexOf(supply.spec) : 0;
 
     // 设置编辑货源数据，显示编辑弹窗
+    // 确保商品名称和品种字段同步
+    const productName = supply.productName || supply.name;
     const supplyWithFormattedTime = {
       ...supply,
       formattedCreatedAt: this.formatCreateTime(supply.created_at),
       region: supply.region || '', // 【新增】确保地区字段存在
+      name: productName, // 确保品种字段有值
+      productName: productName, // 确保商品名称字段有值
       yolkIndex: yolkIndex,
       specIndex: specIndex
     };
@@ -4373,14 +4381,22 @@ Page({
 
   // 通用双击检测函数
   handleDoubleTap: function (e, type, callback) {
+    // 确保lastTapTime对象存在
+    if (!this.lastTapTime) {
+      this.lastTapTime = {};
+    }
+    
     const currentTime = Date.now();
-    const tapKey = `${type}-${e.currentTarget.dataset.index}`;
+    const index = e.currentTarget.dataset.index;
+    const tapKey = `${type}-${index}`;
     const lastTap = this.lastTapTime[tapKey] || 0;
     const tapInterval = currentTime - lastTap;
 
     if (tapInterval < 300 && tapInterval > 0) {
       // 双击事件触发，执行确认选择
       callback();
+      // 清除双击记录
+      delete this.lastTapTime[tapKey];
     } else {
       // 单击事件触发，执行选择操作
       this.lastTapTime[tapKey] = currentTime;
@@ -5161,13 +5177,16 @@ Page({
       // 根据当前是编辑还是创建模式，更新对应的对象
       if (this.data.showEditModal) {
         this.setData({
-          'editSupply.name': selectedName,
+          'editSupply.name': selectedName, // 同时更新品种字段
+          'editSupply.productName': selectedName, // 更新商品名称字段
           showNameSelectModal: false,
           showTabBar: true // 显示底部tab-bar
         });
       } else {
         const newSupply = this.data.newSupply;
-        newSupply.name = selectedName;
+        // 品种和商品名称保持一致
+        newSupply.name = selectedName; // 更新品种字段
+        newSupply.productName = selectedName; // 更新商品名称字段
         this.setData({
           newSupply: newSupply,
           showNameSelectModal: false,
diff --git a/pages/seller/index.wxml b/pages/seller/index.wxml
index f9e0df6..ad48632 100644
--- a/pages/seller/index.wxml
+++ b/pages/seller/index.wxml
@@ -565,14 +565,12 @@
           <view style="font-size: 22rpx; color: #999; margin-top: 16rpx; text-align: center;">最多上传5张图片</view>
         </view>
         
-        <view style="font-size: 28rpx; font-weight: 500; color: #333; margin-bottom: 12rpx; margin-left: 10rpx;">品种</view>
-        <input class="input" type="text" placeholder="请输入品种" bindinput="onEditInput" data-field="name" value="{{editSupply.name}}" style="width: 100%; height: 90rpx; line-height: 90rpx; padding: 0 24rpx; font-size: 30rpx; border: 2rpx solid #eee; border-radius: 12rpx; box-sizing: border-box; margin: 0 auto 30rpx; display: block;" placeholder-style="font-size: 24rpx; color: #999; text-align: left;"></input>
         <view style="font-size: 28rpx; font-weight: 500; color: #333; margin-bottom: 12rpx; margin-left: 10rpx;">商品名称</view>
         <view 
           bindtap="openNameSelectModal" 
           style="width: 100%; height: 90rpx; line-height: 90rpx; padding: 0 24rpx; font-size: 30rpx; border: 2rpx solid #eee; border-radius: 12rpx; box-sizing: border-box; margin: 0 auto 30rpx; display: block; background: white; position: relative;">
           <view style="display: flex; justify-content: space-between; align-items: center;">
-            <text style="text-align: left;">{{editSupply.productName || editSupply.name || '请选择商品名称'}}</text>
+            <text style="text-align: left;">{{editSupply.productName || '请选择商品名称'}}</text>
             <text style="color: #999;">▼</text>
           </view>
         </view>