diff --git a/Host/Views.Mobile/Product/buy.cshtml b/Host/Views.Mobile/Product/buy.cshtml
index d8df558..a271dd4 100644
--- a/Host/Views.Mobile/Product/buy.cshtml
+++ b/Host/Views.Mobile/Product/buy.cshtml
@@ -232,7 +232,7 @@
                 IP账号前缀：
             </div>
             <div class="col-sm-7 col-xs-7 shuru">
-                <input type="text" v-model="MoreBuyModel.Account" />
+                <input type="text"  v-on:input="changeAccountCount()" v-model="MoreBuyModel.Account" />
             </div>
         </div>
         <div class="row">
diff --git a/Host/Views/Product/buy.cshtml b/Host/Views/Product/buy.cshtml
index c6522dc..d6c6294 100644
--- a/Host/Views/Product/buy.cshtml
+++ b/Host/Views/Product/buy.cshtml
@@ -260,7 +260,7 @@
                     IP账号前缀：
                 </div>
                 <div class="col-lg-4 regDan">
-                    <input type="text" name="Account" value="" v-model="MoreBuyModel.Account" />
+                    <input type="text" name="Account" value="" v-on:input="changeAccountCount()" v-model="MoreBuyModel.Account" />
                     <p class="jinggao" v-if="!MoreChecker.AccountOk">3至8位字母或数字或组合</p>
                 </div>
                 <div class="col-lg-4 text-left warnText">