diff --git a/internal/model/dto/iot_card_dto.go b/internal/model/dto/iot_card_dto.go
index a83726c..da23a32 100644
--- a/internal/model/dto/iot_card_dto.go
+++ b/internal/model/dto/iot_card_dto.go
@@ -22,6 +22,7 @@ type ListStandaloneIotCardRequest struct {
 	ICCIDStart       string `json:"iccid_start" query:"iccid_start" validate:"omitempty,max=20" maxLength:"20" description:"ICCID起始号"`
 	ICCIDEnd         string `json:"iccid_end" query:"iccid_end" validate:"omitempty,max=20" maxLength:"20" description:"ICCID结束号"`
 	CarrierName      string `json:"carrier_name" query:"carrier_name" validate:"omitempty,max=100" maxLength:"100" description:"运营商名称(模糊查询)"`
+	Keyword          string `json:"keyword" query:"keyword" validate:"omitempty,max=100" maxLength:"100" description:"关键字搜索，匹配ICCID或卡虚拟号(模糊查询，与iccid/virtual_no独立)"`
 }
 
 type StandaloneIotCardResponse struct {
diff --git a/internal/service/iot_card/service.go b/internal/service/iot_card/service.go
index 4bcbbe9..2487589 100644
--- a/internal/service/iot_card/service.go
+++ b/internal/service/iot_card/service.go
@@ -206,6 +206,9 @@ func (s *Service) ListStandalone(ctx context.Context, req *dto.ListStandaloneIot
 	if req.HasActivePackage != nil {
 		filters["has_active_package"] = *req.HasActivePackage
 	}
+	if req.Keyword != "" {
+		filters["keyword"] = req.Keyword
+	}
 
 	// 代理用户注入 subordinate_shop_ids，让 Store 层走并行查询路径
 	// 避免 PG 对 shop_id IN (...) + ORDER BY 选择全表扫描
diff --git a/internal/store/postgres/iot_card_store.go b/internal/store/postgres/iot_card_store.go
index 82b580e..c2b4d35 100644
--- a/internal/store/postgres/iot_card_store.go
+++ b/internal/store/postgres/iot_card_store.go
@@ -461,7 +461,8 @@ func (s *IotCardStore) ListStandalone(ctx context.Context, opts *store.QueryOpti
 	_, hasICCID := filters["iccid"].(string)
 	_, hasMSISDN := filters["msisdn"].(string)
 	_, hasVirtualNo := filters["virtual_no"].(string)
-	useFuzzySearch := (hasICCID && filters["iccid"] != "") || (hasMSISDN && filters["msisdn"] != "") || (hasVirtualNo && filters["virtual_no"] != "")
+	_, hasKeyword := filters["keyword"].(string)
+	useFuzzySearch := (hasICCID && filters["iccid"] != "") || (hasMSISDN && filters["msisdn"] != "") || (hasVirtualNo && filters["virtual_no"] != "") || (hasKeyword && filters["keyword"] != "")
 
 	if !useFuzzySearch {
 		if shopIDs, ok := filters["subordinate_shop_ids"].([]uint); ok && len(shopIDs) > 1 {
@@ -854,6 +855,9 @@ func (s *IotCardStore) applyStandaloneFilters(ctx context.Context, query *gorm.D
 	if virtualNo, ok := filters["virtual_no"].(string); ok && virtualNo != "" {
 		query = query.Where("virtual_no LIKE ?", "%"+virtualNo+"%")
 	}
+	if keyword, ok := filters["keyword"].(string); ok && keyword != "" {
+		query = query.Where("iccid LIKE ? OR virtual_no LIKE ?", "%"+keyword+"%", "%"+keyword+"%")
+	}
 	if batchNo, ok := filters["batch_no"].(string); ok && batchNo != "" {
 		query = query.Where("batch_no = ?", batchNo)
 	}