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 cef0b090..23404eed 100755
--- a/openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue
+++ b/openhis-ui-vue3/src/views/doctorstation/components/prescription/prescriptionlist.vue
@@ -3407,7 +3407,11 @@ function setValue(row) {
     prescriptionList.value[rowIndex.value].unitCode =
         row.partAttributeEnum == 1 ? row.minUnitCode : row.unitCode;
   }
-  prescriptionList.value[rowIndex.value].categoryEnum = row.categoryCode;
+  // 🔧 Bug Fix #456: 诊疗类医嘱(adviceType=3)不应将categoryCode赋值给categoryEnum，
+  // 否则保存后SQL查询会根据category_enum=2(检查目录)将类型误判为"检查"
+  if (row.adviceType != 3) {
+    prescriptionList.value[rowIndex.value].categoryEnum = row.categoryCode;
+  }
   prescriptionList.value[rowIndex.value].skinTestFlag = row.skinTestFlag;
   prescriptionList.value[rowIndex.value].definitionId = row.chargeItemDefinitionId;
   prescriptionList.value[rowIndex.value].executeNum = 1;