diff --git a/openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/index.vue b/openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/index.vue
index 35336e07..213a499d 100755
--- a/openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/index.vue
+++ b/openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/index.vue
@@ -879,14 +879,12 @@ function handleDiagnosisChange(item) {
 function handleFocus(row, index) {
   rowIndex.value = index;
   row.showPopover = true;
-  // el-popover 懒渲染，需要等两帧组件才会挂载
   const adviceType = row.adviceType !== undefined ? row.adviceType : adviceQueryParams.value.adviceType;
   // 用 adviceType + categoryCode 组合查找匹配的选项
   const selectValue = (adviceType == 1 && row.categoryCode) ? '1-' + row.categoryCode : adviceType;
   const selectedItem = adviceTypeList.value.find(item => item.value === selectValue) || adviceTypeList.value.find(item => item.adviceType === adviceType);
-  // 诊疗(3)和手术(6)没有categoryCode，传空字符串给refresh，由子组件转为undefined不发送
-  // 药品(1)才有categoryCode（如'1'=中成药,'2'=西药,'4'=中草药）
-  const categoryCode = selectedItem ? selectedItem.categoryCode : (adviceQueryParams.value.categoryCode || '');
+  // 修复Bug #486：当行没有显式选择医嘱类型时，不传categoryCode，让搜索在全药库中进行
+  const categoryCode = selectedItem ? selectedItem.categoryCode : (row.adviceType !== undefined ? (adviceQueryParams.value.categoryCode || '') : '');
   const searchKey = row.adviceName || '';
 
   nextTick(() => {
@@ -923,8 +921,8 @@ function handleChange(value) {
       // 用 adviceType + categoryCode 组合查找匹配的选项
       const selectValue = (adviceType == 1 && row?.categoryCode) ? '1-' + row.categoryCode : adviceType;
       const selectedItem = adviceTypeList.value.find(item => item.value === selectValue) || adviceTypeList.value.find(item => item.adviceType === adviceType);
-      // 诊疗/手术的categoryCode为空字符串，由子组件转为undefined不发送
-      const categoryCode = selectedItem ? selectedItem.categoryCode : (adviceQueryParams.value.categoryCode || '');
+      // 修复Bug #486：当行没有显式选择医嘱类型时，不传categoryCode，让搜索在全药库中进行
+      const categoryCode = selectedItem ? selectedItem.categoryCode : (row?.adviceType !== undefined ? (adviceQueryParams.value.categoryCode || '') : '');
       tableRef.refresh(adviceType, categoryCode, value);
     }
   }