diff --git a/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml b/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml
index 45a1b9e7..4133bbc4 100644
--- a/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml
+++ b/YLErpWeb/Views/SwapTrade2/TradeEdit.cshtml
@@ -503,7 +503,7 @@
                 <div class="col-6 mb-2">
                     <span>起息日</span>
                     <vue-datepicker :mindate="trade.StartDate" :maxdate="trade.ExerciseDate" :holiday="1" v-model="observation.ObservationStart" style="margin-left:28px;width:100px" ref="observationStartRefs"></vue-datepicker>
-                    <span v-show="observationType==1"><input type="checkbox" v-model="observation.IsDeductPrincipal">扣除本金</span>
+                    <span v-show="observationType==0"><input type="checkbox" v-model="observation.IsDeductPrincipal">扣除本金</span>
                 </div>
                 <div class="col-6 mb-2">
                     <span>观察日间隔</span>