diff --git a/enjoy/src/i18n/en.json b/enjoy/src/i18n/en.json
index 93240809d..a7851e2bc 100644
--- a/enjoy/src/i18n/en.json
+++ b/enjoy/src/i18n/en.json
@@ -15,6 +15,7 @@
       "size": "size",
       "source": "source",
       "createdAt": "created at",
+      "updatedAt": "updated at",
       "recordingsCount": "recordings count",
       "recordingsDuration": "recordings duration",
       "isTranscribed": "transcribed",
@@ -40,6 +41,7 @@
       "size": "size",
       "source": "source",
       "createdAt": "created at",
+      "updatedAt": "updated at",
       "recordingsCount": "recordings count",
       "recordingsDuration": "recordings duration",
       "isTranscribed": "transcribed",
@@ -923,5 +925,7 @@
   "whisperCppEngineDescription": "C++ port of the Whisper architecture.",
   "ttsService": "Text to Speech Service",
   "openaiTtsServiceDescription": "Use OpenAI TTS service from your own key.",
-  "enjoyTtsServiceDescription": "Use TTS service provided by Enjoy. OpenAI or Azure is supported."
+  "enjoyTtsServiceDescription": "Use TTS service provided by Enjoy. OpenAI or Azure is supported.",
+  "compressMediaBeforeAdding": "Compress media before adding",
+  "keepOriginalMedia": "Keep original media"
 }
diff --git a/enjoy/src/i18n/zh-CN.json b/enjoy/src/i18n/zh-CN.json
index 9df78359f..d83ef469d 100644
--- a/enjoy/src/i18n/zh-CN.json
+++ b/enjoy/src/i18n/zh-CN.json
@@ -15,6 +15,7 @@
       "size": "大小",
       "source": "来源",
       "createdAt": "创建时间",
+      "updatedAt": "更新时间",
       "recordingsCount": "练习次数",
       "recordingsDuration": "练习时长",
       "isTranscribed": "语音文本",
@@ -40,6 +41,7 @@
       "size": "大小",
       "source": "来源",
       "createdAt": "创建时间",
+      "updatedAt": "更新时间",
       "recordingsCount": "练习次数",
       "recordingsDuration": "练习时长",
       "isTranscribed": "语音文本",
@@ -923,5 +925,7 @@
   "whisperCppEngineDescription": "Whisper 的 C++ 实现。",
   "ttsService": "文字转语音服务",
   "openaiTtsServiceDescription": "使用您自己的 API key 来使用 OpenAI TTS 服务。",
-  "enjoyTtsServiceDescription": "使用 Enjoy 提供的 TTS 服务，支持 OpenAI 或 Azure。"
+  "enjoyTtsServiceDescription": "使用 Enjoy 提供的 TTS 服务，支持 OpenAI 或 Azure。",
+  "compressMediaBeforeAdding": "添加前压缩媒体",
+  "keepOriginalMedia": "保存原始媒体"
 }
diff --git a/enjoy/src/main/db/handlers/audios-handler.ts b/enjoy/src/main/db/handlers/audios-handler.ts
index 4ab7020c6..761cc301b 100644
--- a/enjoy/src/main/db/handlers/audios-handler.ts
+++ b/enjoy/src/main/db/handlers/audios-handler.ts
@@ -69,6 +69,7 @@ class AudiosHandler {
       name?: string;
       coverUrl?: string;
       originalText?: string;
+      compressing?: boolean;
     } = {}
   ) {
     let file = uri;
@@ -90,6 +91,7 @@ class AudiosHandler {
         source,
         name: params.name,
         coverUrl: params.coverUrl,
+        compressing: params.compressing,
       });
 
       // create transcription if originalText is provided
diff --git a/enjoy/src/main/db/handlers/videos-handler.ts b/enjoy/src/main/db/handlers/videos-handler.ts
index e0e528739..ac5d91abd 100644
--- a/enjoy/src/main/db/handlers/videos-handler.ts
+++ b/enjoy/src/main/db/handlers/videos-handler.ts
@@ -68,6 +68,7 @@ class VideosHandler {
       name?: string;
       coverUrl?: string;
       md5?: string;
+      compressing?: boolean;
     } = {}
   ) {
     let file = uri;
diff --git a/enjoy/src/main/db/models/audio.ts b/enjoy/src/main/db/models/audio.ts
index bcf778333..af4bdb03c 100644
--- a/enjoy/src/main/db/models/audio.ts
+++ b/enjoy/src/main/db/models/audio.ts
@@ -161,8 +161,9 @@ export class Audio extends Model<Audio> {
 
   get extname(): string {
     return (
-      this.getDataValue("metadata").extname ||
-      path.extname(this.getDataValue("source")) ||
+      this.getDataValue("metadata")?.extname ||
+      (this.getDataValue("source") &&
+        path.extname(this.getDataValue("source"))) ||
       ""
     );
   }
@@ -308,8 +309,10 @@ export class Audio extends Model<Audio> {
       description?: string;
       source?: string;
       coverUrl?: string;
+      compressing?: boolean;
     }
   ): Promise<Audio | Video> {
+    const { compressing = true } = params || {};
     // Check if file exists
     try {
       fs.accessSync(filePath, fs.constants.R_OK);
@@ -334,7 +337,9 @@ export class Audio extends Model<Audio> {
       },
     });
     if (!!existing) {
-      logger.warn("Audio already exists:", existing.id);
+      logger.warn("Audio already exists:", existing.id, existing.name);
+      existing.changed("updatedAt", true);
+      existing.update({ updatedAt: new Date() });
       return existing;
     }
 
@@ -344,7 +349,10 @@ export class Audio extends Model<Audio> {
     logger.debug("Generated ID:", id);
 
     const destDir = path.join(settings.userDataPath(), "audios");
-    const destFile = path.join(destDir, `${md5}.compressed.mp3`);
+    const destFile = path.join(
+      destDir,
+      compressing ? `${md5}.compressed.mp3` : `${md5}${extname}`
+    );
 
     let metadata = {
       extname,
@@ -363,8 +371,13 @@ export class Audio extends Model<Audio> {
         duration: fileMetadata.format.duration,
       });
 
-      // Compress file
-      await ffmpeg.compressAudio(filePath, destFile);
+      if (compressing) {
+        // Compress file
+        await ffmpeg.compressAudio(filePath, destFile);
+      } else {
+        // Copy file
+        fs.copyFileSync(filePath, destFile);
+      }
 
       // Check if file copied
       fs.accessSync(destFile, fs.constants.R_OK);
diff --git a/enjoy/src/main/db/models/video.ts b/enjoy/src/main/db/models/video.ts
index ed864f049..d2fba6335 100644
--- a/enjoy/src/main/db/models/video.ts
+++ b/enjoy/src/main/db/models/video.ts
@@ -324,8 +324,11 @@ export class Video extends Model<Video> {
       description?: string;
       source?: string;
       coverUrl?: string;
+      compressing?: boolean;
     }
   ): Promise<Audio | Video> {
+    const { compressing = true } = params || {};
+
     // Check if file exists
     try {
       fs.accessSync(filePath, fs.constants.R_OK);
@@ -350,7 +353,9 @@ export class Video extends Model<Video> {
       },
     });
     if (!!existing) {
-      logger.warn("Video already exists:", existing.id);
+      logger.warn("Video already exists:", existing.id, existing.name);
+      existing.changed("updatedAt", true);
+      existing.update({ updatedAt: new Date() });
       return existing;
     }
 
@@ -360,7 +365,10 @@ export class Video extends Model<Video> {
     logger.debug("Generated ID:", id);
 
     const destDir = path.join(settings.userDataPath(), "videos");
-    const destFile = path.join(destDir, `${md5}.compressed.mp4`);
+    const destFile = path.join(
+      destDir,
+      compressing ? `${md5}.compressed.mp4` : `${md5}${extname}`
+    );
 
     let metadata = {
       extname,
@@ -379,8 +387,13 @@ export class Video extends Model<Video> {
         duration: fileMetadata.format.duration,
       });
 
-      // Compress file to destFile
-      await ffmpeg.compressVideo(filePath, destFile);
+      if (compressing) {
+        // Compress file to destFile
+        await ffmpeg.compressVideo(filePath, destFile);
+      } else {
+        // Copy file
+        fs.copyFileSync(filePath, destFile);
+      }
 
       // Check if file copied
       fs.accessSync(destFile, fs.constants.R_OK);
diff --git a/enjoy/src/main/window.ts b/enjoy/src/main/window.ts
index 42b3554db..bd21e9f28 100644
--- a/enjoy/src/main/window.ts
+++ b/enjoy/src/main/window.ts
@@ -509,6 +509,7 @@ ${log}
 
   // Create the browser window.
   const mainWindow = new BrowserWindow({
+    show: false,
     icon:
       process.platform === "win32" ? "./assets/icon.ico" : "./assets/icon.png",
     width: 1280,
@@ -521,6 +522,10 @@ ${log}
     },
   });
 
+  mainWindow.on("ready-to-show", () => {
+    mainWindow.show();
+  });
+
   mainWindow.on("resize", () => {
     mainWindow.webContents.send("window-on-resize", mainWindow.getBounds());
   });
diff --git a/enjoy/src/renderer/components/audios/audio-card.tsx b/enjoy/src/renderer/components/audios/audio-card.tsx
index 9d6bf7112..df262bfda 100644
--- a/enjoy/src/renderer/components/audios/audio-card.tsx
+++ b/enjoy/src/renderer/components/audios/audio-card.tsx
@@ -1,17 +1,32 @@
 import { Link } from "react-router-dom";
 import { cn } from "@renderer/lib/utils";
-import { AudioLinesIcon, CircleAlertIcon } from "lucide-react";
-import { Badge } from "@renderer/components/ui";
+import {
+  AudioLinesIcon,
+  CircleAlertIcon,
+  EditIcon,
+  MoreVerticalIcon,
+  TrashIcon,
+} from "lucide-react";
+import {
+  Badge,
+  Button,
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@renderer/components/ui";
 import { t } from "i18next";
 
 export const AudioCard = (props: {
   audio: Partial<AudioType>;
   className?: string;
+  onDelete?: () => void;
+  onEdit?: () => void;
 }) => {
-  const { audio, className } = props;
+  const { audio, className, onDelete, onEdit } = props;
 
   return (
-    <div className={cn("w-full", className)}>
+    <div className={cn("w-full relative", className)}>
       <Link to={`/audios/${audio.id}`}>
         <div
           className="aspect-square border rounded-lg overflow-hidden flex relative"
@@ -47,6 +62,38 @@ export const AudioCard = (props: {
       <div className="text-sm font-semibold mt-2 max-w-full line-clamp-2 h-10">
         {audio.name}
       </div>
+      {(onDelete || onEdit) && (
+        <div className="absolute right-1 top-1 z-10">
+          <DropdownMenu>
+            <DropdownMenuTrigger asChild>
+              <Button
+                variant="ghost"
+                size="icon"
+                className="hover:bg-transparent w-6 h-6"
+              >
+                <MoreVerticalIcon className="size-4" />
+              </Button>
+            </DropdownMenuTrigger>
+
+            <DropdownMenuContent>
+              {onEdit && (
+                <DropdownMenuItem onClick={onEdit}>
+                  <EditIcon className="size-4" />
+                  <span className="ml-2 text-sm">{t("edit")}</span>
+                </DropdownMenuItem>
+              )}
+              {onDelete && (
+                <DropdownMenuItem onClick={onDelete}>
+                  <TrashIcon className="size-4 text-destructive" />
+                  <span className="ml-2 text-destructive text-sm">
+                    {t("delete")}
+                  </span>
+                </DropdownMenuItem>
+              )}
+            </DropdownMenuContent>
+          </DropdownMenu>
+        </div>
+      )}
     </div>
   );
 };
diff --git a/enjoy/src/renderer/components/audios/audios-component.tsx b/enjoy/src/renderer/components/audios/audios-component.tsx
index beb628bc5..f92484d08 100644
--- a/enjoy/src/renderer/components/audios/audios-component.tsx
+++ b/enjoy/src/renderer/components/audios/audios-component.tsx
@@ -4,6 +4,7 @@ import {
   MediaAddButton,
   AudiosTable,
   AudioEditForm,
+  LoaderSpin,
 } from "@renderer/components";
 import { t } from "i18next";
 import {
@@ -255,15 +256,24 @@ export const AudiosComponent = () => {
           </div>
 
           {audios.length === 0 ? (
-            <div className="flex items-center justify-center h-48 border border-dashed rounded-lg">
-              {t("noData")}
-            </div>
+            loading ? (
+              <LoaderSpin />
+            ) : (
+              <div className="flex items-center justify-center h-48 border border-dashed rounded-lg">
+                {t("noData")}
+              </div>
+            )
           ) : (
             <>
               <TabsContent value="grid">
                 <div className="grid gap-4 grid-cols-5">
                   {audios.map((audio) => (
-                    <AudioCard audio={audio} key={audio.id} />
+                    <AudioCard
+                      audio={audio}
+                      key={audio.id}
+                      onEdit={() => setEditing(audio)}
+                      onDelete={() => setDeleting(audio)}
+                    />
                   ))}
                 </div>
               </TabsContent>
@@ -280,7 +290,7 @@ export const AudiosComponent = () => {
         </Tabs>
       </div>
 
-      {hasMore && (
+      {!loading && hasMore && (
         <div className="flex items-center justify-center my-4">
           <Button variant="link" onClick={() => fetchAudios()}>
             {t("loadMore")}
diff --git a/enjoy/src/renderer/components/audios/audios-table.tsx b/enjoy/src/renderer/components/audios/audios-table.tsx
index 9f9801b68..184debd59 100644
--- a/enjoy/src/renderer/components/audios/audios-table.tsx
+++ b/enjoy/src/renderer/components/audios/audios-table.tsx
@@ -19,8 +19,7 @@ import {
   CheckCircleIcon,
   CircleAlertIcon,
 } from "lucide-react";
-import dayjs from "@renderer/lib/dayjs";
-import { secondsToTimestamp } from "@renderer/lib/utils";
+import { formatDateTime, secondsToTimestamp } from "@renderer/lib/utils";
 import { Link } from "react-router-dom";
 
 export const AudiosTable = (props: {
@@ -46,7 +45,7 @@ export const AudiosTable = (props: {
             {t("models.audio.recordingsDuration")}
           </TableHead>
           <TableHead className="capitalize">
-            {t("models.audio.createdAt")}
+            {t("models.audio.updatedAt")}
           </TableHead>
           <TableHead className="capitalize">
             {t("models.audio.isTranscribed")}
@@ -92,9 +91,7 @@ export const AudiosTable = (props: {
             <TableCell>
               {secondsToTimestamp(audio.recordingsDuration / 1000)}
             </TableCell>
-            <TableCell>
-              {dayjs(audio.createdAt).format("YYYY-MM-DD HH:mm")}
-            </TableCell>
+            <TableCell>{formatDateTime(audio.updatedAt)}</TableCell>
             <TableCell>
               {audio.transcribed ? (
                 <CheckCircleIcon className="text-green-500 w-4 h-4" />
diff --git a/enjoy/src/renderer/components/medias/media-add-button.tsx b/enjoy/src/renderer/components/medias/media-add-button.tsx
index 879434c2d..888eb5b79 100644
--- a/enjoy/src/renderer/components/medias/media-add-button.tsx
+++ b/enjoy/src/renderer/components/medias/media-add-button.tsx
@@ -10,6 +10,8 @@ import {
   Button,
   Progress,
   toast,
+  Switch,
+  Label,
 } from "@renderer/components/ui";
 import { PlusCircleIcon, LoaderIcon } from "lucide-react";
 import { t } from "i18next";
@@ -19,6 +21,7 @@ import {
   AppSettingsProviderContext,
   DbProviderContext,
 } from "@renderer/context";
+import { useNavigate } from "react-router-dom";
 
 export const MediaAddButton = (props: { type?: "Audio" | "Video" }) => {
   const { type = "Audio" } = props;
@@ -26,10 +29,13 @@ export const MediaAddButton = (props: { type?: "Audio" | "Video" }) => {
   const { addDblistener, removeDbListener } = useContext(DbProviderContext);
   const [uri, setUri] = useState("");
   const [files, setFiles] = useState<string[]>([]);
+  const [compressing, setCompressing] = useState(true);
   const [open, setOpen] = useState(false);
   const [submitting, setSubmitting] = useState(false);
   const [createdCount, setCreatedCount] = useState(0);
 
+  const navigate = useNavigate();
+
   const handleOpen = (value: boolean) => {
     if (submitting) {
       setOpen(true);
@@ -48,7 +54,13 @@ export const MediaAddButton = (props: { type?: "Audio" | "Video" }) => {
     setSubmitting(true);
 
     if (files.length > 1) {
-      Promise.allSettled(files.map((f) => EnjoyApp.audios.create(f)))
+      Promise.allSettled(
+        files.map((f) =>
+          EnjoyApp[type.toLowerCase() as "audios" | "videos"].create(f, {
+            compressing,
+          })
+        )
+      )
         .then((results) => {
           const fulfilled = results.filter((r) => r.status === "fulfilled");
           const rejected = results.filter((r) => r.status === "rejected");
@@ -87,8 +99,9 @@ export const MediaAddButton = (props: { type?: "Audio" | "Video" }) => {
     } else {
       EnjoyApp.audios
         .create(uri)
-        .then(() => {
+        .then((media) => {
           toast.success(t("resourceAdded"));
+          navigate(`/${type.toLowerCase()}s/${media.id}`);
         })
         .catch((err) => {
           toast.error(err.message);
@@ -135,7 +148,7 @@ export const MediaAddButton = (props: { type?: "Audio" | "Video" }) => {
           </DialogDescription>
         </DialogHeader>
 
-        <div className="flex space-x-2">
+        <div className="flex space-x-2 mb-2">
           <Input
             placeholder="https://"
             value={uri}
@@ -168,6 +181,17 @@ export const MediaAddButton = (props: { type?: "Audio" | "Video" }) => {
             {t("localFile")}
           </Button>
         </div>
+        <div className="flex items-center space-x-2 mb-2">
+          <Switch
+            checked={compressing}
+            onCheckedChange={(value) => setCompressing(value)}
+          />
+          <span className="text-sm text-muted-foreground">
+            {compressing
+              ? t("compressMediaBeforeAdding")
+              : t("keepOriginalMedia")}
+          </span>
+        </div>
 
         {files.length > 0 && (
           <div className="">
diff --git a/enjoy/src/renderer/components/videos/video-card.tsx b/enjoy/src/renderer/components/videos/video-card.tsx
index 1f234e6d0..e7cd5e382 100644
--- a/enjoy/src/renderer/components/videos/video-card.tsx
+++ b/enjoy/src/renderer/components/videos/video-card.tsx
@@ -1,17 +1,32 @@
 import { Link } from "react-router-dom";
 import { cn } from "@renderer/lib/utils";
-import { CircleAlertIcon, VideoIcon } from "lucide-react";
-import { Badge } from "@renderer/components/ui";
+import {
+  CircleAlertIcon,
+  VideoIcon,
+  MoreVerticalIcon,
+  TrashIcon,
+  EditIcon,
+} from "lucide-react";
+import {
+  Badge,
+  Button,
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@renderer/components/ui";
 import { t } from "i18next";
 
 export const VideoCard = (props: {
   video: Partial<VideoType>;
   className?: string;
+  onDelete?: () => void;
+  onEdit?: () => void;
 }) => {
-  const { video, className } = props;
+  const { video, className, onDelete, onEdit } = props;
 
   return (
-    <div className={cn("w-full", className)}>
+    <div className={cn("w-full relative", className)}>
       <Link to={`/videos/${video.id}`}>
         <div
           className="aspect-[4/3] border rounded-lg overflow-hidden relative"
@@ -45,6 +60,38 @@ export const VideoCard = (props: {
       <div className="text-sm font-semibold mt-2 max-w-full truncate">
         {video.name}
       </div>
+      {(onDelete || onEdit) && (
+        <div className="absolute right-1 top-1 z-10">
+          <DropdownMenu>
+            <DropdownMenuTrigger asChild>
+              <Button
+                variant="ghost"
+                size="icon"
+                className="hover:bg-transparent w-6 h-6"
+              >
+                <MoreVerticalIcon className="size-4" />
+              </Button>
+            </DropdownMenuTrigger>
+
+            <DropdownMenuContent>
+              {onEdit && (
+                <DropdownMenuItem onClick={onEdit}>
+                  <EditIcon className="size-4" />
+                  <span className="ml-2 text-sm">{t("edit")}</span>
+                </DropdownMenuItem>
+              )}
+              {onDelete && (
+                <DropdownMenuItem onClick={onDelete}>
+                  <TrashIcon className="size-4 text-destructive" />
+                  <span className="ml-2 text-destructive text-sm">
+                    {t("delete")}
+                  </span>
+                </DropdownMenuItem>
+              )}
+            </DropdownMenuContent>
+          </DropdownMenu>
+        </div>
+      )}
     </div>
   );
 };
diff --git a/enjoy/src/renderer/components/videos/videos-component.tsx b/enjoy/src/renderer/components/videos/videos-component.tsx
index 8f2746c16..ac43f49d2 100644
--- a/enjoy/src/renderer/components/videos/videos-component.tsx
+++ b/enjoy/src/renderer/components/videos/videos-component.tsx
@@ -4,6 +4,7 @@ import {
   VideosTable,
   VideoEditForm,
   MediaAddButton,
+  LoaderSpin,
 } from "@renderer/components";
 import { t } from "i18next";
 import {
@@ -251,15 +252,23 @@ export const VideosComponent = () => {
             </AlertDialog>
           </div>
           {videos.length === 0 ? (
-            <div className="flex items-center justify-center h-48 border border-dashed rounded-lg">
-              {t("noData")}
-            </div>
+            loading ? (
+              <LoaderSpin />
+            ) : (
+              <div className="flex items-center justify-center h-48 border border-dashed rounded-lg">
+                {t("noData")}
+              </div>
+            )
           ) : (
             <>
               <TabsContent value="grid">
                 <div className="grid gap-4 grid-cols-4">
                   {videos.map((video) => (
-                    <VideoCard video={video} key={video.id} />
+                    <VideoCard
+                      video={video}
+                      key={video.id}
+                      onDelete={() => setDeleting(video)}
+                    />
                   ))}
                 </div>
               </TabsContent>
@@ -275,7 +284,7 @@ export const VideosComponent = () => {
         </Tabs>
       </div>
 
-      {hasMore && (
+      {!loading && hasMore && (
         <div className="flex items-center justify-center my-4">
           <Button variant="link" onClick={() => fetchVideos()}>
             {t("loadMore")}
diff --git a/enjoy/src/renderer/components/videos/videos-table.tsx b/enjoy/src/renderer/components/videos/videos-table.tsx
index f6827a655..10917964b 100644
--- a/enjoy/src/renderer/components/videos/videos-table.tsx
+++ b/enjoy/src/renderer/components/videos/videos-table.tsx
@@ -19,8 +19,7 @@ import {
   CheckCircleIcon,
   CircleAlertIcon,
 } from "lucide-react";
-import dayjs from "@renderer/lib/dayjs";
-import { secondsToTimestamp } from "@renderer/lib/utils";
+import { formatDateTime, secondsToTimestamp } from "@renderer/lib/utils";
 import { Link } from "react-router-dom";
 
 export const VideosTable = (props: {
@@ -46,7 +45,7 @@ export const VideosTable = (props: {
             {t("models.video.recordingsDuration")}
           </TableHead>
           <TableHead className="capitalize">
-            {t("models.video.createdAt")}
+            {t("models.video.updatedAt")}
           </TableHead>
           <TableHead className="capitalize">
             {t("models.video.isTranscribed")}
@@ -92,9 +91,7 @@ export const VideosTable = (props: {
             <TableCell>
               {secondsToTimestamp(video.recordingsDuration / 1000)}
             </TableCell>
-            <TableCell>
-              {dayjs(video.createdAt).format("YYYY-MM-DD HH:mm")}
-            </TableCell>
+            <TableCell>{formatDateTime(video.updatedAt)}</TableCell>
             <TableCell>
               {video.transcribed ? (
                 <CheckCircleIcon className="text-green-500 w-4 h-4" />