diff --git a/src/locale/lang/en.js b/src/locale/lang/en.js
index 2d8c29d..cec45cf 100644
--- a/src/locale/lang/en.js
+++ b/src/locale/lang/en.js
@@ -124,6 +124,10 @@ export default {
       high: "High",
       lossless: "Lossless",
     },
+    cacheLimit: {
+      text: "Songs Cache limit",
+      none: "None",
+    },
     lyricFontSize: {
       text: "Lyric Font Size",
       small: "Small",
diff --git a/src/locale/lang/tr.js b/src/locale/lang/tr.js
index 1474225..08b2f7c 100644
--- a/src/locale/lang/tr.js
+++ b/src/locale/lang/tr.js
@@ -124,6 +124,10 @@ export default {
       high: "Yüksek",
       lossless: "Kaliteli",
     },
+    cacheLimit: {
+      text: "Şarkılar Önbellek sınırı",
+      none: "Yok",
+    },
     lyricFontSize: {
       text: "Şarkı Sözleri Yazı Boyutu",
       small: "Küçük",
diff --git a/src/locale/lang/zh-CN.js b/src/locale/lang/zh-CN.js
index 41c1226..dcea828 100644
--- a/src/locale/lang/zh-CN.js
+++ b/src/locale/lang/zh-CN.js
@@ -125,6 +125,10 @@ export default {
       high: "极高",
       lossless: "无损",
     },
+    cacheLimit: {
+      text: "歌曲缓存上限",
+      none: "无限制",
+    },
     lyricFontSize: {
       text: "歌词字体大小",
       small: "小",
diff --git a/src/store/initLocalStorage.js b/src/store/initLocalStorage.js
index 3fb106f..040f324 100644
--- a/src/store/initLocalStorage.js
+++ b/src/store/initLocalStorage.js
@@ -12,6 +12,7 @@ let localStorage = {
     showPlaylistsByAppleMusic: true,
     showUnavailableSongInGreyStyle: true,
     automaticallyCacheSongs: false,
+    cacheLimit: false,
     nyancatStyle: false,
     showLyricsTranslation: true,
     showLyricsDynamicBackground: false,
diff --git a/src/utils/db.js b/src/utils/db.js
index a5314fd..abbb962 100644
--- a/src/utils/db.js
+++ b/src/utils/db.js
@@ -1,12 +1,49 @@
 import axios from "axios";
 import Dexie from "dexie";
+import store from "@/store";
 // import pkg from "../../package.json";
 
 const db = new Dexie("yesplaymusic");
+
+db.version(2)
+  .stores({
+    trackSources: "&id, createTime",
+  })
+  .upgrade((tx) =>
+    tx
+      .table("trackSources")
+      .toCollection()
+      .modify(
+        (track) =>
+          !track.createTime && (track.createTime = new Date().getTime())
+      )
+  );
+
 db.version(1).stores({
   trackSources: "&id",
 });
 
+let tracksCacheBytes = 0;
+
+async function deleteExcessCache() {
+  if (
+    store.state.settings.cacheLimit === false ||
+    tracksCacheBytes < store.state.settings.cacheLimit * Math.pow(1024, 2)
+  )
+    return;
+  try {
+    const delCache = await db.trackSources.orderBy("createTime").first();
+    await db.trackSources.delete(delCache.id);
+    tracksCacheBytes -= delCache.source.byteLength;
+    console.debug(
+      `[debug][db.js] deleteExcessCacheSucces, track: ${delCache.name}, size: ${delCache.source.byteLength}, cacheSize:${tracksCacheBytes}`
+    );
+    deleteExcessCache();
+  } catch (error) {
+    console.debug("[debug][db.js] deleteExcessCacheFailed", error);
+  }
+}
+
 export function cacheTrackSource(trackInfo, url, bitRate, from = "netease") {
   const name = trackInfo.name;
   const artist = trackInfo.ar[0]?.name || trackInfo.artists[0]?.name;
@@ -22,8 +59,11 @@ export function cacheTrackSource(trackInfo, url, bitRate, from = "netease") {
         from,
         name,
         artist,
+        createTime: new Date().getTime(),
       });
       console.debug(`[debug][db.js] cached track 👉 ${name} by ${artist}`);
+      tracksCacheBytes += response.data.byteLength;
+      deleteExcessCache();
       return { trackID: trackInfo.id, source: response.data, bitRate };
     });
 }
@@ -39,16 +79,21 @@ export function getTrackSource(id) {
 }
 
 export function countDBSize() {
-  let trackSizes = [];
+  const trackSizes = [];
   return db.trackSources
     .each((track) => {
       trackSizes.push(track.source.byteLength);
     })
     .then(() => {
-      return {
+      const res = {
         bytes: trackSizes.reduce((s1, s2) => s1 + s2, 0),
         length: trackSizes.length,
       };
+      tracksCacheBytes = res.bytes;
+      console.debug(
+        `[debug][db.js] load tracksCacheBytes: ${tracksCacheBytes}`
+      );
+      return res;
     });
 }
 
diff --git a/src/views/home.vue b/src/views/home.vue
index 78912d9..b1c28f3 100644
--- a/src/views/home.vue
+++ b/src/views/home.vue
@@ -65,6 +65,7 @@
 import { toplists, recommendPlaylist } from "@/api/playlist";
 import { toplistOfArtists } from "@/api/artist";
 import { byAppleMusic } from "@/utils/staticData";
+import { countDBSize } from "@/utils/db";
 import { newAlbums } from "@/api/album";
 import NProgress from "nprogress";
 import { mapState } from "vuex";
@@ -128,6 +129,7 @@ export default {
           this.topList.ids.includes(l.id)
         );
       });
+      countDBSize();
     },
   },
   activated() {
diff --git a/src/views/settings.vue b/src/views/settings.vue
index aca6718..13d28b8 100644
--- a/src/views/settings.vue
+++ b/src/views/settings.vue
@@ -110,6 +110,22 @@
           </div>
         </div>
       </div>
+      <div class="item" v-if="isElectron">
+        <div class="left">
+          <div class="title"> {{ $t("settings.cacheLimit.text") }} </div>
+        </div>
+        <div class="right">
+          <select v-model="cacheLimit">
+            <option :value="false">
+              {{ $t("settings.cacheLimit.none") }}
+            </option>
+            <option :value="512"> 500MB </option>
+            <option :value="1024"> 1GB </option>
+            <option :value="2048"> 2GB </option>
+            <option :value="4096"> 4GB </option>
+          </select>
+        </div>
+      </div>
       <div class="item" v-if="isElectron">
         <div class="left">
           <div class="title">
@@ -522,6 +538,17 @@ export default {
         });
       },
     },
+    cacheLimit: {
+      get() {
+        return this.settings.cacheLimit || false;
+      },
+      set(value) {
+        this.$store.commit("updateSettings", {
+          key: "cacheLimit",
+          value,
+        });
+      },
+    },
     isLastfmConnected() {
       return this.lastfm.key !== undefined;
     },