diff --git a/package.json b/package.json
index 0a9c16cb..e7c20ffd 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,8 @@
     "start": "REACT_APP_BUILD_TIME=$(date +%s) node scripts/start.js",
     "build": "rm -rf build && REACT_APP_BUILD_TIME=$(date +%s) GENERATE_SOURCEMAP=false node scripts/build.js",
     "build:release": "rm -rf build && REACT_APP_BUILD_TIME=$(date +%s) REACT_APP_RELEASE=true GENERATE_SOURCEMAP=false node scripts/build.js",
-    "deploy:demo": "REACT_APP_OFFICIAL_DEMO=true pnpm build && gh-pages -d build"
+    "deploy:demo": "REACT_APP_OFFICIAL_DEMO=true pnpm build && gh-pages -d build",
+    "push:demo": "gh-pages -d build"
   },
   "browserslist": {
     "production": [
diff --git a/public/locales/en/chat.json b/public/locales/en/chat.json
index 0409178c..b2b97e48 100644
--- a/public/locales/en/chat.json
+++ b/public/locales/en/chat.json
@@ -66,7 +66,7 @@
   "file_expired": "File Expired",
   "only_owner_can_send": "only Channel owner can send message!",
 
-  "remark": "add friend nickname",
+  "remark": "Add friend nickname",
   "remark_clear": "reset friend nickname",
   "remark_intro": "Find a friend faster with a personal nickname. It will only be visible to you in your direct messages.",
   "remark_placeholder": "Set Nickname"
diff --git a/src/app/slices/ui.ts b/src/app/slices/ui.ts
index 63356506..b1fa63af 100644
--- a/src/app/slices/ui.ts
+++ b/src/app/slices/ui.ts
@@ -41,8 +41,8 @@ const initialState: UIState = {
   // todo: typo
   rememberedNavs: {
     chat: null,
-    user: null
-  }
+    user: null,
+  },
 };
 
 const uiSlice = createSlice({
@@ -54,12 +54,12 @@ const uiSlice = createSlice({
         SSEStatus,
         ready,
         online,
-        msgSound = false,
+        msgSound = true,
         fileListView = "item",
         ...rest
       } = action.payload;
       window.MSG_SOUND = msgSound;
-      return { ...state, msgSound,fileListView, ...rest };
+      return { ...state, msgSound, fileListView, ...rest };
     },
     setReady(state, action: PayloadAction<boolean>) {
       state.ready = action.payload;
@@ -188,8 +188,8 @@ const uiSlice = createSlice({
           break;
       }
       state.selectMessages[`${context}_${id}`] = currData;
-    }
-  }
+    },
+  },
 });
 
 export const {
@@ -205,7 +205,7 @@ export const {
   updateDraftMarkdown,
   updateDraftMixedText,
   updateRememberedNavs,
-  updateMsgSoundSetting
+  updateMsgSoundSetting,
 } = uiSlice.actions;
 
 export default uiSlice.reducer;