diff --git a/internal/handler/app/client_asset.go b/internal/handler/app/client_asset.go
index f2b3903..c0a88a7 100644
--- a/internal/handler/app/client_asset.go
+++ b/internal/handler/app/client_asset.go
@@ -148,7 +148,10 @@ func (h *ClientAssetHandler) GetAssetInfo(c *fiber.Ctx) error {
 		return err
 	}
 
+	phone, _ := middleware.GetCustomerPhone(c)
+
 	resp := &dto.AssetInfoResponse{
+		BoundPhone:          phone,
 		AssetType:           resolved.Asset.AssetType,
 		AssetID:             resolved.Asset.AssetID,
 		Identifier:          resolved.Identifier,
diff --git a/internal/model/dto/client_asset_dto.go b/internal/model/dto/client_asset_dto.go
index 34bd989..9b5e4e4 100644
--- a/internal/model/dto/client_asset_dto.go
+++ b/internal/model/dto/client_asset_dto.go
@@ -14,6 +14,9 @@ type AssetInfoRequest struct {
 // AssetInfoResponse B1 资产信息响应
 // 根据 asset_type 不同，设备专属字段或卡专属字段会分别填充（另一侧为零值/omit）
 type AssetInfoResponse struct {
+	// === 登录用户信息 ===
+	BoundPhone string `json:"bound_phone" description:"当前登录用户绑定的手机号"`
+
 	// === 基础信息（通用） ===
 	AssetType      string     `json:"asset_type" description:"资产类型（card:卡, device:设备）"`
 	AssetID        uint       `json:"asset_id" description:"资产ID"`