diff --git a/HISTORY.md b/HISTORY.md
index 8f947e11..1f315a69 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,9 @@
 ## 更新日誌
 
+### v2.1.1
+
+* 平衡聲音
+
 ### v2.1.0
 
 * 恢復播放
diff --git a/app/.gitignore b/app/.gitignore
index 9bc39b48..7699bed4 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -4,3 +4,4 @@
 /CMakeFiles/
 /Makefile
 /src/main/cpp/native.c
+/src/main/cpp/aes.c
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 386ed163..775e4844 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -21,7 +21,9 @@ if (IS_SO_BUILD)
             SHARED
 
             # Provides a relative path to your source file(s).
-            src/main/cpp/native.c)
+            src/main/cpp/native.c
+            src/main/cpp/aes.c
+    )
 
     # 设置编译输出路径
     set_target_properties(
diff --git a/app/build.gradle b/app/build.gradle
index b0d116ae..55390836 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -98,6 +98,10 @@ static def VersionName() {
     }
 }
 
+def gson_version = "2.10.1"
+def failureaccess_version = "1.0.2"
+def guava_version = "33.2.1-android"
+
 dependencies {
 
 //    minSdk17
@@ -106,11 +110,13 @@ dependencies {
     implementation "androidx.media3:media3-ui:$media3_version"
 
     // For media playback using ExoPlayer
-    implementation ("com.google.guava:guava:31.1-android")
-    implementation ("androidx.media3:media3-common:$media3_version") {
-        exclude group: 'com.google.common', module: 'guava'
+    implementation("com.google.guava:failureaccess:$failureaccess_version")
+    implementation("com.google.guava:guava:$guava_version")
+    implementation("androidx.media3:media3-common:$media3_version") {
+        exclude group: 'com.google.guava', module: 'guava'
+        exclude group: 'com.google.guava', module: 'failureaccess'
     }
-    implementation ("androidx.media3:media3-exoplayer:$media3_version")
+    implementation("androidx.media3:media3-exoplayer:$media3_version")
 
     // For HLS playback support with ExoPlayer
     implementation "androidx.media3:media3-exoplayer-hls:$media3_version"
@@ -120,7 +126,7 @@ dependencies {
 
     implementation 'com.google.protobuf:protobuf-kotlin:3.25.1'
     // Gson 2.10.1 and older: API level 19
-    implementation("com.google.code.gson:gson:2.10.1")
+    implementation("com.google.code.gson:gson:$gson_version")
     implementation("com.squareup.retrofit2:converter-gson:$retrofit2_version") {
         exclude group: 'com.google.code.gson', module: 'gson'
     }
@@ -144,7 +150,19 @@ dependencies {
 
 configurations.configureEach {
     resolutionStrategy {
-        force 'com.google.code.gson:gson:2.10.1'
-        force 'com.google.guava:guava:31.1-android'
+        force("com.google.code.gson:gson:$gson_version")
+        force "com.google.guava:failureaccess:$failureaccess_version"
+        force "com.google.guava:guava:$guava_version"
+        eachDependency { details ->
+            if (details.requested.group == 'com.google.code.gson') {
+                details.useVersion "$gson_version"
+            }
+            if (details.requested.group == 'com.google.guava' && details.requested.name == 'failureaccess') {
+                details.useVersion "$failureaccess_version"
+            }
+            if (details.requested.group == 'com.google.guava' && details.requested.name == 'guava') {
+                details.useVersion "$guava_version"
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 481bb434..3f3a1193 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -18,4 +18,10 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+#-renamesourcefileattribute SourceFile
+
+-keep class com.google.gson.** { *; }
+-dontwarn com.google.gson.**
+
+-keep class com.google.guava.** { *; }
+-dontwarn com.google.guava.**
\ No newline at end of file
diff --git a/app/src/main/cpp/arm64-v8a/libnative.so b/app/src/main/cpp/arm64-v8a/libnative.so
index b1167aed..bd74dae2 100755
Binary files a/app/src/main/cpp/arm64-v8a/libnative.so and b/app/src/main/cpp/arm64-v8a/libnative.so differ
diff --git a/app/src/main/cpp/armeabi-v7a/libnative.so b/app/src/main/cpp/armeabi-v7a/libnative.so
index a2279b13..25d7f928 100755
Binary files a/app/src/main/cpp/armeabi-v7a/libnative.so and b/app/src/main/cpp/armeabi-v7a/libnative.so differ
diff --git a/app/src/main/cpp/include/aes.h b/app/src/main/cpp/include/aes.h
new file mode 100644
index 00000000..f2fbae35
--- /dev/null
+++ b/app/src/main/cpp/include/aes.h
@@ -0,0 +1,9 @@
+#ifndef AES_H
+#define AES_H
+
+#include <stddef.h>
+
+void init();
+void encode(const char *in, size_t size, char *out);
+
+#endif
diff --git a/app/src/main/java/com/lizongying/mytv/PlayerFragment.kt b/app/src/main/java/com/lizongying/mytv/PlayerFragment.kt
index b2a56a3d..bca3b598 100644
--- a/app/src/main/java/com/lizongying/mytv/PlayerFragment.kt
+++ b/app/src/main/java/com/lizongying/mytv/PlayerFragment.kt
@@ -93,6 +93,7 @@ class PlayerFragment : Fragment() {
         playerView?.player?.run {
             setMediaItem(MediaItem.fromUri(tvViewModel.getVideoUrlCurrent()))
             prepare()
+            volume = tvViewModel.getTV().volume
         }
     }
 
diff --git a/app/src/main/java/com/lizongying/mytv/api/Encryptor.kt b/app/src/main/java/com/lizongying/mytv/api/Encryptor.kt
index 5935679d..047e9046 100644
--- a/app/src/main/java/com/lizongying/mytv/api/Encryptor.kt
+++ b/app/src/main/java/com/lizongying/mytv/api/Encryptor.kt
@@ -7,6 +7,8 @@ class Encryptor {
 
     external fun encrypt(t: String, e: String, r: String, n: String, i: String): String
 
+    external fun encrypt2(t: String): String
+
     external fun hash(data: ByteArray): ByteArray?
 
     external fun hash2(data: ByteArray): ByteArray?
diff --git a/app/src/main/java/com/lizongying/mytv/api/YSP.kt b/app/src/main/java/com/lizongying/mytv/api/YSP.kt
index 876e67b7..06f9f98b 100644
--- a/app/src/main/java/com/lizongying/mytv/api/YSP.kt
+++ b/app/src/main/java/com/lizongying/mytv/api/YSP.kt
@@ -1,6 +1,7 @@
 package com.lizongying.mytv.api
 
 import android.content.Context
+import android.util.Log
 import com.lizongying.mytv.SP
 import com.lizongying.mytv.Utils.getDateTimestamp
 import com.lizongying.mytv.models.TVViewModel
@@ -57,6 +58,7 @@ object YSP {
 
     var yspsdkinput = ""
     var openapi_signature = ""
+    var yspticket = ""
 
     var nseqId = 1
     var nrequest_id = ""
@@ -85,6 +87,8 @@ object YSP {
             encryptor.encrypt(cnlid, timeStr, appVer, guid, platform)
         randStr = getRand()
         signature = getSignature()
+        yspticket = encryptor.encrypt2("$livepid&$timeStr&$guid&519748109").lowercase()
+
         return """{"cnlid":"$cnlid","livepid":"$livepid","stream":"$stream","guid":"$guid","cKey":"$cKey","adjust":$adjust,"sphttps":"$sphttps","platform":"$platform","cmd":"$cmd","encryptVer":"$encryptVer","dtype":"$dtype","devid":"$devid","otype":"$otype","appVer":"$appVer","app_version":"$appVersion","rand_str":"$randStr","channel":"$channel","defn":"$defn","signature":"$signature"}"""
     }
 
diff --git a/app/src/main/java/com/lizongying/mytv/api/YSPApiService.kt b/app/src/main/java/com/lizongying/mytv/api/YSPApiService.kt
index 6adbb3d6..3810cd67 100644
--- a/app/src/main/java/com/lizongying/mytv/api/YSPApiService.kt
+++ b/app/src/main/java/com/lizongying/mytv/api/YSPApiService.kt
@@ -22,6 +22,7 @@ interface YSPApiService {
         @Header("Yspplayertoken") token: String,
         @Header("Yspsdkinput") Yspsdkinput: String,
         @Header("yspsdksign") yspsdksign: String,
+        @Header("Yspticket") Yspticket: String,
         @Header("Seqid") Seqid: String,
         @Header("Request-Id") RequestId: String,
         @Header("Yspappid") Yspappid: String="519748109",
diff --git a/app/src/main/java/com/lizongying/mytv/models/TV.kt b/app/src/main/java/com/lizongying/mytv/models/TV.kt
index 6f493ea6..de017315 100644
--- a/app/src/main/java/com/lizongying/mytv/models/TV.kt
+++ b/app/src/main/java/com/lizongying/mytv/models/TV.kt
@@ -15,6 +15,7 @@ data class TV(
     var programType: ProgramType,
     var needToken: Boolean = false,
     var mustToken: Boolean = false,
+    var volume: Float = 0.1F,
 ) : Serializable {
 
     override fun toString(): String {
diff --git a/app/src/main/java/com/lizongying/mytv/models/TVList.kt b/app/src/main/java/com/lizongying/mytv/models/TVList.kt
index 0a6f7e29..1d6b1a72 100644
--- a/app/src/main/java/com/lizongying/mytv/models/TVList.kt
+++ b/app/src/main/java/com/lizongying/mytv/models/TVList.kt
@@ -21,7 +21,8 @@ object TVList {
                     "2022576801",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -34,7 +35,8 @@ object TVList {
                     "2022576701",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -47,7 +49,8 @@ object TVList {
                     "2022576501",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = true
+                    mustToken = true,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -60,7 +63,8 @@ object TVList {
                     "2022576601",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -73,7 +77,8 @@ object TVList {
                     "2022576401",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -86,7 +91,8 @@ object TVList {
                     "2013693901",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = true
+                    mustToken = true,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -99,7 +105,8 @@ object TVList {
                     "2022576201",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -112,7 +119,8 @@ object TVList {
                     "2022576101",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = true
+                    mustToken = true,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -125,7 +133,8 @@ object TVList {
                     "2022576001",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -138,7 +147,8 @@ object TVList {
                     "2022573001",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -151,7 +161,8 @@ object TVList {
                     "2022575901",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -164,7 +175,8 @@ object TVList {
                     "2022575801",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -177,7 +189,8 @@ object TVList {
                     "2022575701",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -190,7 +203,8 @@ object TVList {
                     "2022575601",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -203,7 +217,8 @@ object TVList {
                     "2022575501",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -216,7 +231,8 @@ object TVList {
                     "2022575401",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -229,7 +245,8 @@ object TVList {
                     "2022575301",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -242,7 +259,8 @@ object TVList {
                     "2022576301",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -255,7 +273,8 @@ object TVList {
                     "2022575201",
                     ProgramType.Y_PROTO,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -268,7 +287,8 @@ object TVList {
                     "2020603421",
                     ProgramType.Y_JCE,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.8F
                 ),
                 TV(
                     0,
@@ -738,7 +758,8 @@ object TVList {
                     "2019927403",
                     ProgramType.Y_JCE,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -751,7 +772,8 @@ object TVList {
                     "2022606701",
                     ProgramType.Y_JCE,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.8F
                 ),
                 TV(
                     0,
@@ -764,7 +786,8 @@ object TVList {
                     "2022823801",
                     ProgramType.Y_JCE,
                     true,
-                    mustToken = false
+                    mustToken = false,
+                    0.6F
                 ),
             ),
             "港澳台" to listOf(
@@ -779,7 +802,8 @@ object TVList {
                     "",
                     ProgramType.F,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.7F
                 ),
                 TV(
                     0,
@@ -792,7 +816,8 @@ object TVList {
                     "",
                     ProgramType.F,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.7F
                 ),
                 TV(
                     0,
@@ -805,7 +830,8 @@ object TVList {
                     "",
                     ProgramType.F,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.7F
                 ),
             ),
             "国际" to listOf(
@@ -820,7 +846,8 @@ object TVList {
                     "2022575001",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -833,7 +860,8 @@ object TVList {
                     "2022574901",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -846,7 +874,8 @@ object TVList {
                     "2022574801",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -859,7 +888,8 @@ object TVList {
                     "2022574601",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -872,7 +902,8 @@ object TVList {
                     "2022571701",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
                 TV(
                     0,
@@ -885,7 +916,8 @@ object TVList {
                     "2022574701",
                     ProgramType.Y_PROTO,
                     false,
-                    mustToken = false
+                    mustToken = false,
+                    0.5F
                 ),
             )
         )
diff --git a/app/src/main/java/com/lizongying/mytv/requests/Request.kt b/app/src/main/java/com/lizongying/mytv/requests/Request.kt
index 8d6d092f..af2a92bd 100644
--- a/app/src/main/java/com/lizongying/mytv/requests/Request.kt
+++ b/app/src/main/java/com/lizongying/mytv/requests/Request.kt
@@ -316,10 +316,11 @@ object Request {
         val request = LiveInfoRequest(data)
         call = request.let {
             yspApiService.getLiveInfo(
-                "guid=${YSP.getGuid()}; gr_user_id=261eecf2-0ce4-4316-a6a1-7171e3de7389; $cookie; newLogin=1; nseqId=${YSP.nseqId}; nrequest-id=${YSP.nrequest_id}",
+                "guid=${YSP.getGuid()}; gr_user_id=1; $cookie; newLogin=1; nseqId=${YSP.nseqId}; nrequest-id=${YSP.nrequest_id}",
                 YSP.token,
                 YSP.yspsdkinput,
                 YSP.openapi_signature,
+                YSP.yspticket,
                 "${YSP.nseqId}",
                 YSP.nrequest_id,
                 "519748109",
diff --git a/version.json b/version.json
index 8aa064eb..17044c73 100644
--- a/version.json
+++ b/version.json
@@ -1 +1 @@
-{"version_code": 33619968, "version_name": "v2.1.0"}
+{"version_code": 33620224, "version_name": "v2.1.1"}