I got an error about geo_point of kibana

[damonops]

My filebeat config:

setup.template.name: "jkb-api"
setup.template.pattern: "jkb-api-*"
setup.template.fields: "/etc/filebeat/fields.yml"  /// The default fields.yml
setup.template.overwrite: true

Kibana's 'Dev-Tools':

"apache2": {
            "properties": {
              "access": {
                "properties": {
                  "user_name": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "user_agent": {
                    "properties": {
                      "major": {
                        "type": "long"
                      },
                      "name": {
                        "type": "keyword",
                        "ignore_above": 1024
                      },
                      "os": {
                        "type": "keyword",
                        "ignore_above": 1024
                      },
                      "os_major": {
                        "type": "long"
                      },
                      "os_minor": {
                        "type": "long"
                      },
                      "os_name": {
                        "ignore_above": 1024,
                        "type": "keyword"
                      },
                      "device": {
                        "type": "keyword",
                        "ignore_above": 1024
                      },
                      "minor": {
                        "type": "long"
                      },
                      "patch": {
                        "type": "keyword",
                        "ignore_above": 1024
                      }
                    }
                  },
                  "remote_ip": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "url": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "http_version": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "response_code": {
                    "type": "long"
                  },
                  "body_sent": {
                    "properties": {
                      "bytes": {
                        "type": "long"
                      }
                    }
                  },
                  "referrer": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "agent": {
                    "type": "text",
                    "norms": false
                  },
                  "geoip": {
                    "properties": {
                      "country_iso_code": {
                        "type": "keyword",
                        "ignore_above": 1024
                      },
                      "location": {
                        "type": "geo_point"   /// there is it
                      },
                      "region_name": {
                        "type": "keyword",
                        "ignore_above": 1024
                      },
                      "city_name": {
                        "ignore_above": 1024,
                        "type": "keyword"
                      },
                      "continent_name": {
                        "type": "keyword",
                        "ignore_above": 1024
                      }
                    }
                  },
                  "method": {
                    "type": "keyword",
                    "ignore_above": 1024
                  }
                }
              },
                 "error": {
                "properties": {
                  "module": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "level": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "client": {
                    "type": "keyword",
                    "ignore_above": 1024
                  },
                  "message": {
                    "type": "text",
                    "norms": false
                  },
                  "pid": {
                    "type": "long"
                  },
                  "tid": {
                    "type": "long"
                  }
                }
              }
            }
          },

I'm so confused about getting an error when I create "coordinate Map":

No Compatible Fields: The "jkb-api-*" index pattern does not contain any of the following field types: geo_point 

PS: I'm using filebeat apache2 module,and all fields are default