diff --git a/bms-front/src/views/data/rule/config/index.vue b/bms-front/src/views/data/rule/config/index.vue
index b2defbb3..c2814f23 100644
--- a/bms-front/src/views/data/rule/config/index.vue
+++ b/bms-front/src/views/data/rule/config/index.vue
@@ -327,11 +327,28 @@ function handleDelete(ids) {
 
 function searchProduct(keyword) {
   productLoading.value = true
-  listProductOptions({ productCode: keyword || undefined, status: '1' }).then(res => {
-    const rows = res.data || res.rows || []
+  const kw = (keyword || '').trim()
+  const base = { status: '1' }
+  // product_code / product_name are separate likes; query both and merge
+  const reqs = kw
+    ? [
+        listProductOptions({ ...base, productCode: kw }),
+        listProductOptions({ ...base, productName: kw })
+      ]
+    : [listProductOptions(base)]
+  Promise.all(reqs).then(results => {
     const map = new Map()
-    ;[...productOptions.value, ...rows].forEach(p => {
-      if (p && p.productCode) map.set(p.productCode, p)
+    results.forEach(res => {
+      ;(res.data || res.rows || []).forEach(p => {
+        if (p && p.productCode) map.set(p.productCode, p)
+      })
+    })
+    // keep already-selected options visible
+    toList(form.value.productCodeList).forEach(code => {
+      if (code && !map.has(code)) {
+        const hit = productOptions.value.find(p => p.productCode === code)
+        map.set(code, hit || { productCode: code, productName: code })
+      }
     })
     productOptions.value = Array.from(map.values())
   }).finally(() => {