diff --git a/_server/config.json b/_server/config.json
index 84aac55..5d318ea 100644
--- a/_server/config.json
+++ b/_server/config.json
@@ -1 +1 @@
-{"viewportLoc":[0,0],"editorLastFloorId":"street02"}
\ No newline at end of file
+{"viewportLoc":[0,0],"editorLastFloorId":"street01"}
\ No newline at end of file
diff --git a/project/bgms/Ascension.opus b/project/bgms/Ascension.opus
new file mode 100644
index 0000000..4ea0523
Binary files /dev/null and b/project/bgms/Ascension.opus differ
diff --git a/project/bgms/theme.mp3 b/project/bgms/theme.mp3
new file mode 100644
index 0000000..9310d7d
Binary files /dev/null and b/project/bgms/theme.mp3 differ
diff --git a/project/bgms/theme.opus b/project/bgms/theme.opus
deleted file mode 100644
index 5a178d6..0000000
Binary files a/project/bgms/theme.opus and /dev/null differ
diff --git a/project/data.js b/project/data.js
index d20f0db..a934ab8 100644
--- a/project/data.js
+++ b/project/data.js
@@ -897,6 +897,7 @@ var data_a1e2fb4a_e986_4524_b0da_9b7ba7c0874d =
 			"zone"
 		],
 		"bgms": [
+			"Ascension.opus",
 			"Asphodelus_Ceui.opus",
 			"Blind_Alley.opus",
 			"Blood_Stain.opus",
@@ -904,7 +905,7 @@ var data_a1e2fb4a_e986_4524_b0da_9b7ba7c0874d =
 			"Halbmond.opus",
 			"ed.opus",
 			"op.opus",
-			"theme.opus"
+			"theme.mp3"
 		],
 		"sounds": [
 			"aiy010000010.opus",
@@ -1060,7 +1061,7 @@ var data_a1e2fb4a_e986_4524_b0da_9b7ba7c0874d =
 			"饰品",
 			"饰品"
 		],
-		"startBgm": "theme.opus",
+		"startBgm": "theme.mp3",
 		"styles": {
 			"startBackground": "project/images/background.webp",
 			"startVerticalBackground": "project/images/backgroundvertical.webp",
diff --git a/project/floors/street01.js b/project/floors/street01.js
index dceac7f..14b5b9e 100644
--- a/project/floors/street01.js
+++ b/project/floors/street01.js
@@ -26,58 +26,25 @@ main.floors.street01=
                 "direction": "up"
             }
         ],
-        "6,11": [
+        "10,11": [
             {
-                "type": "insert",
-                "name": "chapter04"
+                "type": "setmusics",
+                "bgm": "op.opus"
             }
         ],
-        "4,11": [
+        "10,10": [
             {
-                "type": "animationDrawable",
-                "allFarme": 300,
-                "color": [
-                    0,
-                    0,
-                    0
-                ],
-                "imageList": [
-                    {
-                        "image": "bg_1511.webp",
-                        "beforefarme": 50,
-                        "globalAlpha": 0,
-                        "afterfarme": 250,
-                        "aglobalAlpha": 100
-                    },
-                    {
-                        "image": "eve_010304.webp",
-                        "beforefarme": 70,
-                        "globalAlpha": 0,
-                        "afterfarme": 170,
-                        "aglobalAlpha": 100,
-                        "ax": 0,
-                        "ay": 0
-                    },
-                    {
-                        "image": "eve_010304.webp",
-                        "beforefarme": 171,
-                        "globalAlpha": 100,
-                        "afterfarme": 270,
-                        "aglobalAlpha": 100,
-                        "ax": 800,
-                        "ay": 0
-                    }
-                ],
-                "soundList": [
-                    {
-                        "sound": "",
-                        "startfarme": 0,
-                        "stopbefore": false
-                    }
-                ]
+                "type": "setmusics",
+                "bgm": "ed.opus"
             },
             {
-                "type": "op"
+                "type": "setmusics",
+                "bgm": "Asphodelus_Ceui.opus"
+            }
+        ],
+        "10,9": [
+            {
+                "type": "setmusics"
             }
         ]
     },
diff --git a/project/plugins.js b/project/plugins.js
index 86944f8..6536a1a 100644
--- a/project/plugins.js
+++ b/project/plugins.js
@@ -234,11 +234,11 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 
 		});
 		core.registerEvent("setmusics", function (data) {
-			if (!data.bgm) { core.setLocalStorage('musics', ["theme.opus"]) } else {
-				let a = core.getLocalStorage('musics') ?? ["theme.opus"]
-				if (!a.includes(data.bgm)) a.push(data.bgm)
-				core.setLocalStorage('musics', a)
-			}
+			if (core.getLocalStorage("musics") && core.getLocalStorage("musics").length === 0 || !core.getLocalStorage("musics")) core.setLocalStorage("musics", ['theme.mp3'])
+			let a = core.getLocalStorage('musics')
+			if (!a.includes(data.bgm)) a.push(data.bgm)
+			core.setLocalStorage('musics', a)
+
 			core.doAction();
 
 		});
@@ -16449,7 +16449,7 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 			//需全塔属性注册并保存在bgms文件夹,每个数组为显示的一页内容
 			this.musicMx = [
 				["Crawler.opus", "Blood_Stain.opus", "Blind_Alley.opus", "Halbmond.opus"],
-				["theme.opus", "op.opus", "Asphodelus_Ceui.opus", "ed.opus"],
+				["theme.mp3", "op.opus", "Asphodelus_Ceui.opus", "ed.opus"],
 			];
 			//音乐别名（将在播放器内显示的音乐名，music列表内的都要有对应歌名）
 			this.musicname = {
@@ -16457,7 +16457,7 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 				"Blind_Alley.opus": "Blind Alley",
 				"Crawler.opus": "Crawler",
 				"op.opus": "Asphodelus",
-				"theme.opus": "One of Episodes",
+				"theme.mp3": "One of Episodes",
 				"ed.opus": "親愛なる世界へ",
 				"Blood_Stain.opus": "Blood Stain",
 				"Halbmond.opus": "Halbmond",
@@ -17277,7 +17277,8 @@ var plugins_bb40132b_638b_4a9f_b028_d3fe47acc8d1 =
 	core.ui.music = new musicclass();
 	main.dom.musicMode.onclick = function () {
 		//点击开始页面的CG MODE进入cg回廊
-		main.core.ui.music.musics = core.getLocalStorage("musics", ["theme.opus"])
+		if (core.getLocalStorage("musics") && core.getLocalStorage("musics").length === 0 || !core.getLocalStorage("musics")) core.setLocalStorage("musics", ['theme.mp3'])
+		core.ui.music.musics = core.getLocalStorage('musics')
 		core.playBgm(
 			main.core.ui.music.musicMx[main.core.ui.music.selection[0]][
 				main.core.ui.music.selection[1]