diff --git a/src/main/java/lingtao/net/service/ProductService.java b/src/main/java/lingtao/net/service/ProductService.java
index af179ac..e93efe0 100644
--- a/src/main/java/lingtao/net/service/ProductService.java
+++ b/src/main/java/lingtao/net/service/ProductService.java
@@ -4714,7 +4714,7 @@ public class ProductService {
                 {120, 180, 266, 595},
                 {130, 203, 290, 648},
         };
-        int[] count_list = new int[]{12, 20, 40, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000};
+        int[] count_list = new int[]{10, 20, 40, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000};
         double[] lengths = {1.2, 1.5, 1.8, 2, 2.4};
         if ("2".equals(dto.getKind())) {
             prices = new double[][]{
@@ -4733,7 +4733,7 @@ public class ProductService {
                     {100, 168, 230, 251, 550},
                     {110, 175, 250, 275, 564},
             };
-            count_list = new int[]{12, 20, 30, 40, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000};
+            count_list = new int[]{10, 20, 30, 40, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000};
         }
         List<Product> list = new ArrayList<>();
         double last_price = 0;
diff --git a/src/main/webapp/views/product/tape.jsp b/src/main/webapp/views/product/tape.jsp
index aa5fcbf..301413e 100644
--- a/src/main/webapp/views/product/tape.jsp
+++ b/src/main/webapp/views/product/tape.jsp
@@ -43,7 +43,7 @@
             </p>
             <div class="layui-form-item">
                 <select name="count" id="count" lay-filter="count" class="select">
-                    <option value="12">12</option>
+                    <option value="10">10</option>
                     <option value="20">20</option>
                     <option value="40">40</option>
                     <option value="100">100</option>