diff --git a/src/views/ebiz/common/CalculatePremium.vue b/src/views/ebiz/common/CalculatePremium.vue
index d8291db15..b15ad1b54 100644
--- a/src/views/ebiz/common/CalculatePremium.vue
+++ b/src/views/ebiz/common/CalculatePremium.vue
@@ -1642,6 +1642,8 @@ export default {
           if (trialProduct) {
             trialProduct.prem = 0
             trialProduct.payIntv = 1
+            trialProduct.insuYearFlag = 'M'
+            trialProduct.payEndYear = 1
           }
         }
       }