diff --git a/nise-replay-viewer/src/interface/App.tsx b/nise-replay-viewer/src/interface/App.tsx
index d37d988..3c763f2 100644
--- a/nise-replay-viewer/src/interface/App.tsx
+++ b/nise-replay-viewer/src/interface/App.tsx
@@ -14,6 +14,10 @@ export function App() {
         let pathReplayId = location.pathname.slice(1, location.pathname.length);
 
         const loadReplay = async () => {
+            if(document.location.hostname === "localhost") {
+                await OsuRenderer.loadReplayFromUrl(`http://localhost:8080/score/${pathReplayId}/replay`);
+                return;
+            }
             await OsuRenderer.loadReplayFromUrl(`https://nise.moe/api/score/${pathReplayId}/replay`);
         };
 
diff --git a/nise-replay-viewer/src/interface/composites/song-slider.tsx b/nise-replay-viewer/src/interface/composites/song-slider.tsx
index 929a0c8..cffa3e9 100644
--- a/nise-replay-viewer/src/interface/composites/song-slider.tsx
+++ b/nise-replay-viewer/src/interface/composites/song-slider.tsx
@@ -3,7 +3,7 @@ import { Card } from "../components/ui/card";
 import { Slider } from "../components/ui/slider";
 import { state } from "@/utils";
 import { Button } from "../components/ui/button";
-import {PauseIcon, PlayIcon, RefreshCcwIcon} from "lucide-react";
+import {PauseIcon, PlayIcon} from "lucide-react";
 import { Checkbox } from "../components/ui/checkbox"
 
 export function SongSlider() {
@@ -51,26 +51,16 @@ export function SongSlider() {
                     <p className="text-sm opacity-50">Current speed</p>
                     <p>{speed}x</p>
                 </div>
-                <div className="flex items-center w-full">
+                <div className="flex items-center w-full" style={{minHeight: 36}}>
                     <Slider
                         step={0.1}
-                        min={0.1}
+                        min={0}
                         max={2}
                         value={[speed]}
                         onValueChange={(value: any) => {
                             OsuRenderer.setSpeed(value[0]);
                         }}
                     />
-                    <Button
-                        onClick={() => {
-                            OsuRenderer.setSpeed(1)
-                        }}
-                        variant="secondary"
-                        size="sm"
-                        className="ml-2"
-                    >
-                        {playing ? <RefreshCcwIcon/> : <RefreshCcwIcon/>}
-                    </Button>
                 </div>
             </div>