diff --git a/src/gateway/lua/router_srv.lua b/src/gateway/lua/router_srv.lua
index ec28535b7f..8670167f40 100644
--- a/src/gateway/lua/router_srv.lua
+++ b/src/gateway/lua/router_srv.lua
@@ -20,7 +20,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 -- 访问限制微服务 --
 local allow_services = { "auth", "repository", "generic", "docker", "oci", "maven", "job",
                          "helm", "pypi", "opdata", "rpm", "s3", "git", "npm", "fs-server", "analyst",
-                         "replication", "git", "nuget", "composer", "media", "ddc", "conan", "job-schedule", "websocket" }
+                         "replication", "git", "nuget", "composer", "media", "ddc", "conan", "job-schedule",
+                         "websocket", "preview" }
 local service_name = ngx.var.service
 
 if not arrayUtil:isInArray(service_name, allow_services) then