diff --git a/CHANGELOG-client.md b/CHANGELOG-client.md
index 792a60b..84c86e1 100644
--- a/CHANGELOG-client.md
+++ b/CHANGELOG-client.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.68] - 2026-06-21
+
+### 改进
+- 店铺公开商品页：每个商品卡片显示「在库 N」数量，且只展示有货商品
+
 ## [1.0.67] - 2026-06-21
 
 ### 改进
diff --git a/client/lib/screens/public/public_shop_products_screen.dart b/client/lib/screens/public/public_shop_products_screen.dart
index a3a6d72..6438c87 100644
--- a/client/lib/screens/public/public_shop_products_screen.dart
+++ b/client/lib/screens/public/public_shop_products_screen.dart
@@ -269,6 +269,12 @@ class _ProductCard extends StatelessWidget {
     final name = item['name'] as String? ?? '';
     final series = item['series'] as String? ?? '';
     final spec = item['spec'] as String? ?? '';
+    final unit = item['unit'] as String? ?? '';
+    final qtyNum = (item['quantity'] as num?)?.toDouble() ?? 0;
+    // 去掉整数的 .0 尾巴：5.0 → 5，1.5 → 1.5
+    final qtyStr = qtyNum == qtyNum.roundToDouble()
+        ? qtyNum.toInt().toString()
+        : qtyNum.toString();
     final images = (item['images'] as List<dynamic>? ?? [])
         .cast<Map<String, dynamic>>();
     final imageUrl = images.isNotEmpty
@@ -339,7 +345,18 @@ class _ProductCard extends StatelessWidget {
                     const Spacer(),
                     Row(
                       children: [
-                        const Spacer(),
+                        Flexible(
+                          child: Text(
+                            '在库 $qtyStr$unit',
+                            maxLines: 1,
+                            overflow: TextOverflow.ellipsis,
+                            style: const TextStyle(
+                                fontSize: 11,
+                                color: _kBurgundy,
+                                fontWeight: FontWeight.w600),
+                          ),
+                        ),
+                        const SizedBox(width: 4),
                         Container(
                           padding: const EdgeInsets.symmetric(
                               horizontal: 8, vertical: 3),