diff --git a/platformapi/autonavi/autonavi.go b/platformapi/autonavi/autonavi.go
index 49e9479f..dacdcc6a 100644
--- a/platformapi/autonavi/autonavi.go
+++ b/platformapi/autonavi/autonavi.go
@@ -513,10 +513,15 @@ func (a *API) GetCoordinateCityInfo(lng, lat float64) (cityName, cityCode string
 			if cn, ok := addressComponent["city"].(string); ok {
 				cityName = cn
 			} else {
-				cityName = utils.Interface2String(addressComponent["province"].([]interface{})[0])
+				if s, ok := addressComponent["province"].(string); ok {
+					cityName = s
+				}
 			}
 		}
-		cityCode = utils.Interface2String(addressComponent["citycode"].([]interface{})[0])
+		if s, ok := addressComponent["citycode"].(string); ok {
+			cityCode = s
+		}
+		// cityCode = utils.Interface2String(addressComponent["citycode"])
 	}
 	return cityName, cityCode
 }