diff --git a/src/decrypt/common.ts b/src/decrypt/common.ts
index 6c98892..8e2142d 100644
--- a/src/decrypt/common.ts
+++ b/src/decrypt/common.ts
@@ -1,6 +1,8 @@
 import {Decrypt as NcmDecrypt} from "@/decrypt/ncm";
+import {Decrypt as NcmCacheDecrypt} from "@/decrypt/ncmcache";
 import {Decrypt as XmDecrypt} from "@/decrypt/xm";
 import {Decrypt as QmcDecrypt} from "@/decrypt/qmc";
+import {Decrypt as QmcCacheDecrypt} from "@/decrypt/qmccache";
 import {Decrypt as KgmDecrypt} from "@/decrypt/kgm";
 import {Decrypt as KwmDecrypt} from "@/decrypt/kwm";
 import {Decrypt as RawDecrypt} from "@/decrypt/raw";
@@ -16,6 +18,9 @@ export async function CommonDecrypt(file: FileInfo): Promise<DecryptResult> {
         case "ncm":// Netease Mp3/Flac
             rt_data = await NcmDecrypt(file.raw, raw_filename, raw_ext);
             break;
+        case "uc":// Netease Cache
+            rt_data = await NcmCacheDecrypt(file.raw, raw_filename, raw_ext);
+            break;
         case "kwm":// Kuwo Mp3/Flac
             rt_data = await KwmDecrypt(file.raw, raw_filename, raw_ext);
             break
@@ -54,6 +59,9 @@ export async function CommonDecrypt(file: FileInfo): Promise<DecryptResult> {
         case "tm6":// QQ Music IOS M4a
             rt_data = await TmDecrypt(file.raw, raw_filename);
             break;
+        case "cache"://QQ Music Cache
+            rt_data = await QmcCacheDecrypt(file.raw, raw_filename, raw_ext);
+            break;
         case "vpr":
         case "kgm":
         case "kgma":
diff --git a/src/decrypt/ncmcache.ts b/src/decrypt/ncmcache.ts
new file mode 100644
index 0000000..79db62c
--- /dev/null
+++ b/src/decrypt/ncmcache.ts
@@ -0,0 +1,32 @@
+import {AudioMimeType, GetArrayBuffer, GetCoverFromFile, GetMetaFromFile, SniffAudioExt} from "@/decrypt/utils.ts";
+
+import {DecryptResult} from "@/decrypt/entity";
+
+import {parseBlob as metaParseBlob} from "music-metadata-browser";
+
+export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string, detect: boolean = true)
+    : Promise<DecryptResult> {
+    let ext = raw_ext;
+    if (detect) {
+        const buffer = new Uint8Array(await GetArrayBuffer(file));
+        let length = buffer.length
+        for (let i = 0; i < length; i++) {
+             buffer[i] ^= 163
+        }
+        ext = SniffAudioExt(buffer, raw_ext);
+        if (ext !== raw_ext) file = new Blob([buffer], {type: AudioMimeType[ext]})
+    }
+    const tag = await metaParseBlob(file);
+    const {title, artist} = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist)
+
+    return {
+        title,
+        artist,
+        ext,
+        album: tag.common.album,
+        picture: GetCoverFromFile(tag),
+        file: URL.createObjectURL(file),
+        blob: file,
+        mime: AudioMimeType[ext]
+    }
+}
diff --git a/src/decrypt/qmc.ts b/src/decrypt/qmc.ts
index eb22478..2aeb71d 100644
--- a/src/decrypt/qmc.ts
+++ b/src/decrypt/qmc.ts
@@ -25,6 +25,8 @@ interface Handler {
 const HandlerMap: { [key: string]: Handler } = {
     "mgg": {handler: QmcMaskDetectMgg, ext: "ogg", detect: true},
     "mflac": {handler: QmcMaskDetectMflac, ext: "flac", detect: true},
+    "mgg.cache": {handler: QmcMaskDetectMgg, ext: "ogg", detect: false},
+    "mflac.cache": {handler: QmcMaskDetectMflac, ext: "flac", detect: false},
     "qmc0": {handler: QmcMaskGetDefault, ext: "mp3", detect: false},
     "qmc2": {handler: QmcMaskGetDefault, ext: "ogg", detect: false},
     "qmc3": {handler: QmcMaskGetDefault, ext: "mp3", detect: false},
@@ -57,6 +59,7 @@ export async function Decrypt(file: File, raw_filename: string, raw_ext: string)
     } else {
         audioData = fileData;
         seed = handler.handler(audioData) as QmcMask;
+        if (!seed) throw raw_ext + "格式仅提供实验性支持";
     }
     let musicDecoded = seed.Decrypt(audioData);
 
diff --git a/src/decrypt/qmccache.ts b/src/decrypt/qmccache.ts
new file mode 100644
index 0000000..34e7165
--- /dev/null
+++ b/src/decrypt/qmccache.ts
@@ -0,0 +1,44 @@
+import {AudioMimeType, GetArrayBuffer, GetCoverFromFile, GetMetaFromFile, SniffAudioExt} from "@/decrypt/utils.ts";
+
+import {Decrypt as QmcDecrypt} from "@/decrypt/qmc";
+
+import {DecryptResult} from "@/decrypt/entity";
+
+import {parseBlob as metaParseBlob} from "music-metadata-browser";
+
+export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string, detect: boolean = true)
+    : Promise<DecryptResult> {
+    let ext = raw_ext;
+    if (detect) {
+        const buffer = new Uint8Array(await GetArrayBuffer(file));
+        let length = buffer.length
+        for (let i = 0; i < length; i++) {
+             buffer[i] ^= 0xf4
+             if(buffer[i] <= 0x3f)buffer[i] = buffer[i] * 4;
+             else if(buffer[i] <= 0x7f)buffer[i] = (buffer[i] - 0x40) * 4 + 1;
+             else if(buffer[i] <= 0xbf)buffer[i] = (buffer[i] - 0x80) * 4 + 2;
+             else buffer[i] = (buffer[i] - 0xc0) * 4 + 3;
+        }
+        ext = SniffAudioExt(buffer, raw_ext);
+        if (ext !== raw_ext) file = new Blob([buffer], {type: AudioMimeType[ext]})
+        else {
+            file = new Blob([buffer], {type: "application/octet-stream"})
+            let ext = raw_filename.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
+            if (ext !== "mgg" && ext !== "mflac") throw "不支持的QQ音乐缓存格式：" + raw_filename + ".cache";
+            return QmcDecrypt(file, raw_filename, ext+".cache");
+        }
+    }
+    const tag = await metaParseBlob(file);
+    const {title, artist} = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist)
+
+    return {
+        title,
+        artist,
+        ext,
+        album: tag.common.album,
+        picture: GetCoverFromFile(tag),
+        file: URL.createObjectURL(file),
+        blob: file,
+        mime: AudioMimeType[ext]
+    }
+}