diff --git a/package.json b/package.json
index 37d8a9d..f42e7d4 100644
--- a/package.json
+++ b/package.json
@@ -29,8 +29,9 @@
     "dev:quickapp": "npm run build:quickapp -- --watch",
     "build:weapp:pre": "cross-env NODE_ENV=pre taro build --type weapp",
     "dev:weapp:pre": "cross-env NODE_ENV=pre npm run build:weapp -- --watch",
-    "buildopen:weapp": "taro build --type weapp --open",
-    "build:weapp:upload": "taro build --type weapp --upload"
+    "buildo:weapp:open": "taro build --type weapp --open",
+    "build:weapp:upload": "taro build --type weapp --upload",
+    "build:weapp:preview": "taro build --type weapp --preview"
   },
   "browserslist": [
     "last 3 versions",
diff --git a/src/components/shopCart/index.tsx b/src/components/shopCart/index.tsx
index e4f245b..5db1201 100644
--- a/src/components/shopCart/index.tsx
+++ b/src/components/shopCart/index.tsx
@@ -29,7 +29,7 @@ export default ({ show = false, onClose, intoStatus = 'shop', default_sale_mode
   const selectList = [
     { value: 0, title: '大货', unit: '条', eunit: 'kg', step: 1, digits: 0, minNum: 1, maxNum: 100000, defaultNum: 1 },
     { value: 1, title: '剪板', unit: '米', eunit: 'm', step: 1, digits: 2, minNum: 0.5, maxNum: 9.99, defaultNum: 1 },
-    { value: 2, title: '散剪', unit: '米', eunit: 'kg', step: 1, digits: 2, minNum: 5, maxNum: 100000, defaultNum: 10 },
+    { value: 2, title: '散剪', unit: '米', eunit: 'kg', step: 1, digits: 2, minNum: 3, maxNum: 100000, defaultNum: 3 },
   ]
 
   //切换面料类型
diff --git a/src/pages/details/components/orderCount/index.tsx b/src/pages/details/components/orderCount/index.tsx
index e46a12f..444c9c1 100644
--- a/src/pages/details/components/orderCount/index.tsx
+++ b/src/pages/details/components/orderCount/index.tsx
@@ -31,7 +31,7 @@ export default memo(({ show = false, onClose, title = '', productId = 0 }: param
   const [selectList, _] = useState([
     { id: 0, step: 1, digits: 0, maxNum: 100000, defaultNum: 1, title: '大货', unit: '条', eunit: 'kg', priceField: 'bulk_price' },
     { id: 1, step: 1, digits: 2, maxNum: 9.99, defaultNum: 1, title: '剪板', unit: '米', eunit: 'm', priceField: 'length_cut_price' },
-    { id: 2, step: 1, digits: 2, minNum: 10, maxNum: 100000, defaultNum: 10, title: '散剪', unit: '米', eunit: 'kg', priceField: 'weight_cut_price' },
+    { id: 2, step: 1, digits: 2, minNum: 3, maxNum: 100000, defaultNum: 3, title: '散剪', unit: '米', eunit: 'kg', priceField: 'weight_cut_price' },
   ])
   const [selectIndex, setSelectIndex] = useState(0)
   const selectProduct = (index: number) => {