diff --git a/src/pages_function/pages/equipmentMaintenance/index.vue b/src/pages_function/pages/equipmentMaintenance/index.vue
index 33e1989..be1046e 100644
--- a/src/pages_function/pages/equipmentMaintenance/index.vue
+++ b/src/pages_function/pages/equipmentMaintenance/index.vue
@@ -244,11 +244,13 @@ async function fetchList(reset) {
 
   try {
     const keyword = searchKeyword.value.trim()
+    const machineryId = parseMachineryIdKeyword(keyword)
     const params = {
       pageNo: pageNo.value,
       pageSize: pageSize.value,
-      repairCode: keyword || undefined,
-      machineryCode: keyword || undefined,
+      repairCode: machineryId ? undefined : keyword || undefined,
+      machineryCode: machineryId ? undefined : keyword || undefined,
+      machineryId: machineryId || undefined,
       deviceLine: selectedLineId.value === '' ? undefined : selectedLineId.value,
       repairStatus: selectedStatus.value === '' ? undefined : selectedStatus.value
     }
@@ -266,6 +268,11 @@ async function fetchList(reset) {
   }
 }
 
+function parseMachineryIdKeyword(keyword) {
+  const match = String(keyword || '').trim().match(/-(\d+)$/)
+  return match ? Number(match[1]) : undefined
+}
+
 function onFetchResult(result) {
   const data = result || { list: [], total: 0 }
   if (pageNo.value === 1) {