diff --git a/openhis-ui-vue3/src/views/catalog/diagnosistreatment/components/diagnosisTreatmentDialog.vue b/openhis-ui-vue3/src/views/catalog/diagnosistreatment/components/diagnosisTreatmentDialog.vue
index 3bd2b641..89a8768f 100755
--- a/openhis-ui-vue3/src/views/catalog/diagnosistreatment/components/diagnosisTreatmentDialog.vue
+++ b/openhis-ui-vue3/src/views/catalog/diagnosistreatment/components/diagnosisTreatmentDialog.vue
@@ -475,8 +475,13 @@ function calculateTotalPrice() {
     });
     totalPrice.value = sum.toFixed(2);
     // Bug #464: 零售价与诊疗子项合计总价实时同步
-    if (treatmentItems.value.length > 0 && treatmentItems.value[0].adviceDefinitionId !== '') {
+    const hasValidItem = treatmentItems.value.some(
+      (item) => item.adviceDefinitionId && item.adviceDefinitionId !== ''
+    );
+    if (hasValidItem) {
       form.value.retailPrice = parseFloat(totalPrice.value);
+    } else {
+      form.value.retailPrice = undefined;
     }
   } catch (error) {
     totalPrice.value = '0.00';
@@ -486,7 +491,7 @@ function calculateTotalPrice() {
 
 // 添加表单项
 function addItem() {
-  treatmentItems.value.push({ adviceDefinitionId: '', childrenRequestNum: 1, retailPrice: 0 });
+  treatmentItems.value.push({ adviceDefinitionId: '', childrenRequestNum: 1, name: '', retailPrice: 0 });
   // 使用nextTick确保DOM更新后再计算
   nextTick(() => {
     calculateTotalPrice();
@@ -647,12 +652,15 @@ async function submitForm() {
   form.value.ybMatchFlag ? (form.value.ybMatchFlag = 1) : (form.value.ybMatchFlag = 0);
   form.value.ruleId ? (form.value.ruleId = 1) : (form.value.ruleId = 0);
   form.value.childrenJson =
-    treatmentItems.value.length > 0 && treatmentItems.value[0].adviceDefinitionId != ''
+    treatmentItems.value.some((item) => item.adviceDefinitionId != '' && item.adviceDefinitionId)
       ? JSON.stringify(treatmentItems.value)
       : undefined;
   // Bug #464 修复：零售价自动与诊疗子项合计总价同步
   // 当有子项时，零售价自动设置为子项合计总价
-  if (treatmentItems.value.length > 0 && treatmentItems.value[0].adviceDefinitionId != '') {
+  const hasValidItem = treatmentItems.value.some(
+    (item) => item.adviceDefinitionId && item.adviceDefinitionId !== ''
+  );
+  if (hasValidItem) {
     form.value.retailPrice = parseFloat(totalPrice.value) || 0;
   }
   proxy.$refs['diagnosisTreatmentRef'].validate(async (valid) => {