More than that, we need the President to stand firm and assert his legal, constitutional authority to do his job.
The law and the Constitution are clear. The President has certain powers that are long established, and beyond the purview of any court to question or rule upon.
The proper response to this judicial tyranny is to go before the people and explain to them that the court is exceeding its authority, and that their illegal injunctions and restraints will be ignored. The President must do this, or he'll have allowed the judicial branch to turn the presidency into little more than a ceremonial position.
Well, one thing that congress could do is remove jurisdiction over immigration from the federal courts.