Formally, the title of "invention content" is wrong, but it should be "utility model content"; In essence, the "content of the utility model" should be consistent with the content of the independent claim, and the content of the claim 1 should be pasted, but there should be no text about the claim. For safety reasons, there is the telephone number of the examiner on the notice of examination opinions. You can call the examiner and ask if this is the problem.
I suggest to entrust an agent in the future ~ ~ leave the professional affairs to the professional people. For example, if you are sick, do you go to the hospital by yourself or take medicine online by yourself?