diff --git a/example/server/login.go b/example/server/op/login.go
similarity index 100%
rename from example/server/login.go
rename to example/server/op/login.go
diff --git a/example/server/op.go b/example/server/op/op.go
similarity index 100%
rename from example/server/op.go
rename to example/server/op/op.go