diff --git a/pages/goods-update/goods-update.js b/pages/goods-update/goods-update.js
index 73512dc..9219da6 100644
--- a/pages/goods-update/goods-update.js
+++ b/pages/goods-update/goods-update.js
@@ -1647,10 +1647,32 @@ Page({
   
   // 确认下架（实际执行下架确认的内部方法）
   confirmUnpublish: function() {
-    // 显示规格选择弹窗，让用户选择要下架的规格
+    const goodsDetail = this.data.goodsDetail;
+    const weightQuantityData = goodsDetail.weightQuantityData || [];
+    
+    // 计算所有未售空的规格索引
+    let selectedSpecIndices = [];
+    let isSelected = [];
+    
+    // 遍历规格数据，找出所有未售空的规格
+    weightQuantityData.forEach((item, index) => {
+      // 如果规格状态不是1（未售空），则默认选中
+      if (item.specStatus !== '1') {
+        selectedSpecIndices.push(index);
+        isSelected[index] = true;
+      } else {
+        isSelected[index] = false;
+      }
+    });
+    
+    console.log('默认选中的规格索引:', selectedSpecIndices);
+    console.log('默认选中的状态数组:', isSelected);
+    
+    // 显示规格选择弹窗，默认选中所有未售空的规格
     this.setData({
       showSpecUnpublishModal: true,
-      selectedSpecIndex: -1 // 重置选中索引
+      selectedSpecIndices: selectedSpecIndices,
+      isSelected: isSelected
     });
   },