diff --git a/internal/model/user/model.go b/internal/model/user/model.go
index b03f399..d457520 100644
--- a/internal/model/user/model.go
+++ b/internal/model/user/model.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/perfect-panel/server/internal/model/order"
 	"github.com/perfect-panel/server/internal/model/subscribe"
+	"github.com/perfect-panel/server/pkg/tool"
 
 	"github.com/redis/go-redis/v9"
 	"gorm.io/gorm"
@@ -173,8 +174,16 @@ func (m *customUserModel) QueryPageList(ctx context.Context, page, size int, fil
 				conn = conn.Where("user.id =?", *filter.UserId)
 			}
 			if filter.Search != "" {
-				conn = conn.Joins("LEFT JOIN user_auth_methods ON user.id = user_auth_methods.user_id").
-					Where("user_auth_methods.auth_identifier LIKE ?", "%"+filter.Search+"%").Or("user.refer_code like ?", "%"+filter.Search+"%")
+				// 尝试将搜索词解码为 device_no（8位hex → device id）
+				if deviceId, err := tool.HashToDeviceId(filter.Search); err == nil && deviceId > 0 {
+					conn = conn.Joins("LEFT JOIN user_auth_methods ON user.id = user_auth_methods.user_id").
+						Joins("LEFT JOIN user_device ON user.id = user_device.user_id").
+						Where("user_auth_methods.auth_identifier LIKE ? OR user.refer_code LIKE ? OR user_device.id = ?",
+							"%"+filter.Search+"%", "%"+filter.Search+"%", deviceId)
+				} else {
+					conn = conn.Joins("LEFT JOIN user_auth_methods ON user.id = user_auth_methods.user_id").
+						Where("user_auth_methods.auth_identifier LIKE ?", "%"+filter.Search+"%").Or("user.refer_code like ?", "%"+filter.Search+"%")
+				}
 			}
 			if filter.UserSubscribeId != nil {
 				conn = conn.Joins("LEFT JOIN user_subscribe ON user.id = user_subscribe.user_id").