Nodered has no return value after successfully inserting into the database (the request cannot be ended)

Use node-red As a background server , use http-in and http-response Connect as an interface , Intermediate use function to write sql sentence . After completion, the database can be inserted normally , however http-response No status value is returned , I want to be successful and return to 200, What should I do ？

The whole process ：

fun node ：

http-response node （ I can't find any other settable ）：

I use postman Test interface , Unable to end request