diff --git a/pages/evaluate1/index.js b/pages/evaluate1/index.js
index 3e1a908..068a77b 100644
--- a/pages/evaluate1/index.js
+++ b/pages/evaluate1/index.js
@@ -98,7 +98,7 @@ Page({
     
     // 检查filteredProducts是否为空
     if (filteredProducts.length === 0) {
-      console.error('未找到对应商品名称的商品');
+      console.error('未找到商品名称为"' + productName + '"的商品');
       this.setData({
         error: '未找到对应商品名称的商品',
         loading: false
@@ -189,9 +189,9 @@ Page({
     
     // 检查specAvgPriceMap是否为空
     if (Object.keys(specAvgPriceMap).length === 0) {
-      console.error('未提取到有效规格');
+      console.error('未提取到商品名称为"' + productName + '"的有效规格');
       this.setData({
-        error: '未提取到有效规格',
+        error: '未提取到商品名称为"' + productName + '"的有效规格',
         loading: false
       });
       return;
diff --git a/pages/evaluate1/index.wxml b/pages/evaluate1/index.wxml
index 5c82418..7119886 100644
--- a/pages/evaluate1/index.wxml
+++ b/pages/evaluate1/index.wxml
@@ -14,7 +14,10 @@
     <view wx:if="{{error}}" class="error">
       <view class="error-icon">⚠️</view>
       <text>{{error}}</text>
-      <button bindtap="loadSpecifications" data-product="{{productName}}" type="primary" class="retry-button">重试</button>
+      <view class="button-group">
+        <button bindtap="loadSpecifications" data-product="{{productName}}" type="primary" class="retry-button">重试</button>
+        <button bindtap="goBackToProductList" type="default" class="back-button">返回上一步</button>
+      </view>
     </view>
     
     <!-- 商品信息 -->
diff --git a/pages/evaluate1/index.wxss b/pages/evaluate1/index.wxss
index 6480b7f..07e0b76 100644
--- a/pages/evaluate1/index.wxss
+++ b/pages/evaluate1/index.wxss
@@ -119,6 +119,20 @@
   color: #fff;
 }
 
+.button-group {
+  display: flex;
+  gap: 20rpx;
+  margin-top: 20rpx;
+}
+
+.button-group button {
+  flex: 1;
+  height: 70rpx;
+  line-height: 70rpx;
+  font-size: 28rpx;
+  border-radius: 35rpx;
+}
+
 .section-header {
   display: flex;
   justify-content: space-between;