diff --git a/openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue b/openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue
index 95ba773e..c4316c02 100644
--- a/openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue
+++ b/openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue
@@ -299,6 +299,7 @@
                         @keyup.enter.prevent="
                           handleEnter('dispensePerDuration', scope.row, scope.$index)
                         "
+                        @input="calculateTotalAmount(scope.row, scope.$index)"
                       >
                         <template #suffix>天</template>
                       </el-input-number>