diff --git a/src/main/java/ru/ulstu/controller/IndexController.java b/src/main/java/ru/ulstu/controller/IndexController.java
index 2a471dc..ff0ec17 100644
--- a/src/main/java/ru/ulstu/controller/IndexController.java
+++ b/src/main/java/ru/ulstu/controller/IndexController.java
@@ -6,8 +6,6 @@
 
 package ru.ulstu.controller;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -19,29 +17,24 @@ import ru.ulstu.datamodel.ts.TimeSeries;
 import ru.ulstu.datamodel.ts.TimeSeriesValue;
 import ru.ulstu.db.DbService;
 import ru.ulstu.service.TimeSeriesService;
-import ru.ulstu.service.UtilService;
 import springfox.documentation.annotations.ApiIgnore;
 
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 
 @Controller
 @ApiIgnore
 public class IndexController {
-    private final UtilService utilService;
     private final TimeSeriesService timeSeriesService;
     private final DbService dbService;
 
-    private final static Logger LOG = LoggerFactory.getLogger(IndexController.class);
-
-    public IndexController(UtilService utilService,
-                           TimeSeriesService timeSeriesService,
+    public IndexController(TimeSeriesService timeSeriesService,
                            DbService dbService) {
-        this.utilService = utilService;
         this.timeSeriesService = timeSeriesService;
         this.dbService = dbService;
     }
@@ -50,7 +43,7 @@ public class IndexController {
     public String index(Model model) throws IOException {
         model.addAttribute("sets", dbService.getSets());
         model.addAttribute("chartForm", new ChartForm());
-        return "index.html";
+        return "index";
     }
 
     @GetMapping("chart")
@@ -64,7 +57,7 @@ public class IndexController {
                 && !chartForm.getTimeSeriesMeta().getKey().isEmpty()) {
             addChartToModel(dbService.getTimeSeries(chartForm.getSet(), chartForm.getTimeSeriesMeta().getKey()), model);
         }
-        return "index.html";
+        return "index";
     }
 
     private void addChartToModel(TimeSeries timeSeries, Model model) throws ExecutionException, InterruptedException, InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException, ModelingException {
@@ -73,14 +66,13 @@ public class IndexController {
         ModelingResult modelingResult = timeSeriesService.getForecast(timeSeries, countForecastPoints);
         TimeSeries forecast = modelingResult.getTimeSeries();
         TimeSeries testForecast = modelingResult.getTestForecast();
-        List<String> dates = timeSeries.getValues().stream()
+        Set<String> dates = timeSeries.getValues().stream()
                 .map(v -> v.getDate().format(DateTimeFormatter.ISO_DATE))
-                .distinct()
-                .collect(Collectors.toList());
+                .collect(Collectors.toSet());
         dates.addAll(forecast.getValues().stream()
                 .map(v -> v.getDate().format(DateTimeFormatter.ISO_DATE))
                 .collect(Collectors.toSet()));
-        model.addAttribute("dates", dates);
+        model.addAttribute("dates", dates.stream().sorted().collect(Collectors.toList()));
         model.addAttribute("timeSeries", timeSeries.getValues().stream().map(TimeSeriesValue::getValue).toArray());
         model.addAttribute("model", timeSeriesModel.getValues().stream().map(TimeSeriesValue::getValue).toArray());
         timeSeries.getValues().remove(timeSeries.getValues().size() - 1);