Rendering setState value in react js

I already did all the things but why render is not rendering the option values (that i mean not displayed in the form). Can you suggest me where is the problem? Thanks
My code see below:

// in the constructor
this.state = {
      user : {
        firstName: "",
        lastName: "",
        username: "",
        email: "",
        password: "",
        repeatedPassword: "",
        telephone: "",
        city: "",
        zip_code: "",
        submitted: false,
        userType: {
          name:""
        }, 
      },
      userTypeList: [],
    };

fetch


  componentDidMount() {    
    fetch(`http://localhost:8000/api/usertype`, {
      method: "GET",
      headers: {
        'Content-Type': 'application/json'
        // 'Content-Type': 'application/x-www-form-urlencoded',
      }, 
    }).then(
      data => {
        return data.json();
      }
    ).then(response => {
      this.setState({ [this.userTypeList]: response});
      console.log(response);
    })
 
  }

in render function

<select
                className="custom-select my-1 mr-sm-2"
                id="inlineFormCustomSelectPref"
                value={this.state.value}
                onChange={this.handleChange}
              >
                <option value="select">Select who you are</option>
                {this.state.userTypeList.map(usertype => {
                  return (
                    <option value={usertype}>{usertype}</option>
                  )
                })}
              
              </select>

I’m questioning the following, but could be wrong, still learning React.

For some reason i’m thinking this.setState({ userTypeList: response});

Not seeing a value for this.state.value ?