diff --git a/src/views/ebiz/common/CalculatePremium.vue b/src/views/ebiz/common/CalculatePremium.vue
index b93be4a43..fec29c47c 100644
--- a/src/views/ebiz/common/CalculatePremium.vue
+++ b/src/views/ebiz/common/CalculatePremium.vue
@@ -135,10 +135,10 @@
                     :max="dutyItem.maxDutyAmt"
                     :show-plus="false"
                     :show-minus="false"
-                    :disabled="item.productCode == 'GFRS_A0012'"
+                    :disabled="item.productCode == 'GFRS_A0012' || (item.productCode == 'GFRS_M0077' && !dutyItem.necess) || (item.productCode == 'GFRS_M0077' && dutyItem.duty == '311507')"
                     class="ml10 mr10"
                     @focus="focusStep"
-                    @blur="blurStep(dutyItem, index)"
+                    @blur="blurStep(dutyItem, index,item.productCode)"
                     @change="
                       dutyStepperChange(
                         item.calFactorLst[riskFactorIndex].rules[dutyItemIndex].defaultDutyAmt,
@@ -1187,6 +1187,23 @@ export default {
           })
         }
       }
+      if (validateRiskCode === 'GFRS_M0077'){
+        if(dutyItem.duty == '311507' && dutyItem.necess){
+          this.chooseProducts.forEach(item => {
+            item.calFactorLst.map((i) => {
+              if (i.code == 'dutyGroup') {
+                if(i.rules && i.rules.length != 0) {
+                  i.rules.forEach(ii=>{
+                    if(ii.duty != '311507' && ii.necess){
+                      dutyItem.defaultDutyAmt = ii.defaultDutyAmt
+                    }
+                  })
+                }
+              }
+            })
+          })
+        }
+      }
       this.valiAndSend(dutyItem, productIndex)
     },
     valiAndSend(dutyItem, productIndex) {
@@ -1216,15 +1233,31 @@ export default {
     focusStep() {
       this.nextStepFlag = true
     },
-    blurStep(dutyItem, productIndex) {
+    blurStep(dutyItem, productIndex, productCode) {
       this.nextStepFlag = false
-
-        //失去焦点时做验证
-        if (dutyItem.necess) {
-          //勾选时才做验证
-          this.valiAndSend(dutyItem, productIndex)
-        }
-      },
+      //失去焦点时做验证
+      if (dutyItem.necess) {
+        //勾选时才做验证
+        this.valiAndSend(dutyItem, productIndex)
+      }
+      if(productCode == 'GFRS_M0077'){
+        this.chooseProducts.forEach(item => {
+          if (item.mainRiskCode == 'GFRS_M0077') {
+            item.calFactorLst.map((i) => {
+              if (i.code == 'dutyGroup') {
+                if(i.rules && i.rules.length != 0) {
+                  i.rules.forEach(ii=>{
+                    if(ii.duty == '311507' && ii.necess){
+                      ii.defaultDutyAmt = dutyItem.defaultDutyAmt
+                    }
+                  })
+                }
+              }
+            })
+          }
+        })
+      }
+    },
     //险种GFRS_M0016\GFRS_M0070的责任的验证规则
     valiDuty(value, duty) {
       if (this.mainRiskCode === 'GFRS_M0016') {