diff --git a/lua/http-enc-res-hdr.lua b/lua/http-enc-res-hdr.lua
index 86927b4c466..5096d2b2c3e 100644
--- a/lua/http-enc-res-hdr.lua
+++ b/lua/http-enc-res-hdr.lua
@@ -108,9 +108,9 @@ local function nodeSwitched()
 end
 
 -- 节点切换功能，目前还在测试中（demo 中已开启）
-if nodeSwitched() then
-  return
-end
+-- if nodeSwitched() then
+--  return
+-- end
 
 
 local h, err = ngx.resp.get_headers()