diff --git a/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml b/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml
index 5961c843..a8f37f02 100644
--- a/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/SwapflowList.cshtml
@@ -243,7 +243,7 @@
                     </div>
                     <div class="form-group">
                         <label class="formlabel ">成交均价</label>
-                        <vue-number-input v-model="swapflow.TradingAmountAvg" v-bind:format="inputFormatTradePrice"></vue-number-input>
+                        <vue-number-input v-model="swapflow.TradingAmountAvg" v-bind:format="inputFormatTradePrice" v-on:input="changeSpotPrice()"></vue-number-input>
                     </div>
                     @*<div class="form-group">
                         <label class="formlabel ">成交均价含费</label>
diff --git a/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js b/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js
index 3d51053f..cc16488f 100644
--- a/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js
+++ b/YLErpWeb/wwwroot/Scripts/app/swaptrade/SwapflowList.js
@@ -1155,6 +1155,10 @@ var vue = new Vue({
             this.swapflow.ClientId = client.id;
             this.swapflow.ClientName = client.Name;
         },
+        //变更标的单价
+        changeSpotPrice() {
+            this.swapflow.TradingAmount = main.toNumber(this.swapflow.TradingAmountAvg * this.swapflow.TradingQty * this.swapflow.ContractSize*100, 2);
+        },
         deleteSwapflow(id, st) {
             main.confirm("确定要删除吗？", function () {
                 main.post("/swaptrade2/DeleteSwapflow?enid=" + id + "&step=" + st).done(function (resp) {