diff --git a/backend/app/service/website.go b/backend/app/service/website.go
index 759c7ddbe..fad825762 100644
--- a/backend/app/service/website.go
+++ b/backend/app/service/website.go
@@ -227,8 +227,8 @@ func (w WebsiteService) CreateWebsite(create request.WebsiteCreate) (err error)
 				errMap["name"] = runtime.Name
 				return buserr.WithMap("ErrPortExist", errMap, nil)
 			}
-			if common.ScanPort(create.Port) {
-				return buserr.WithDetail(constant.ErrPortInUsed, create.Port, nil)
+			if common.ScanPort(port) {
+				return buserr.WithDetail(constant.ErrPortInUsed, port, nil)
 			}
 		}
 	}