diff --git a/app/src/main/java/com/example/gsyvideoplayer/adapter/ListNormalAdapter.java b/app/src/main/java/com/example/gsyvideoplayer/adapter/ListNormalAdapter.java
index 972622ee8..da62af4ee 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/adapter/ListNormalAdapter.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/adapter/ListNormalAdapter.java
@@ -152,7 +152,7 @@ public void onClick(View v) {
         holder.gsyVideoPlayer.setRotateViewAuto(!getListNeedAutoLand());
         holder.gsyVideoPlayer.setLockLand(!getListNeedAutoLand());
         holder.gsyVideoPlayer.setPlayTag(TAG);
-        //holder.gsyVideoPlayer.setAutoFullWithSize(true);
+        //holder.gsyVideoPlayer.c(true);
         holder.gsyVideoPlayer.setReleaseWhenLossAudio(false);
         holder.gsyVideoPlayer.setShowFullAnimation(!getListNeedAutoLand());
         holder.gsyVideoPlayer.setIsTouchWiget(false);
diff --git a/app/src/main/java/com/example/gsyvideoplayer/exo/GSYExoPlayerManager.java b/app/src/main/java/com/example/gsyvideoplayer/exo/GSYExoPlayerManager.java
index 893167a1f..d2a95ba4c 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/exo/GSYExoPlayerManager.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/exo/GSYExoPlayerManager.java
@@ -91,6 +91,12 @@ public void setNeedMute(boolean needMute) {
         }
     }
 
+    @Override
+    public void setVolume(float left, float right) {
+        if (mediaPlayer != null) {
+            mediaPlayer.setVolume(left, right);
+        }
+    }
 
     @Override
     public void releaseSurface() {
diff --git a/app/src/main/java/com/example/gsyvideoplayer/exosubtitle/GSYExoSubTitlePlayerManager.java b/app/src/main/java/com/example/gsyvideoplayer/exosubtitle/GSYExoSubTitlePlayerManager.java
index 551841fca..f7c4a602d 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/exosubtitle/GSYExoSubTitlePlayerManager.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/exosubtitle/GSYExoSubTitlePlayerManager.java
@@ -119,6 +119,13 @@ public void setNeedMute(final boolean needMute) {
         }
     }
 
+    @Override
+    public void setVolume(float left, float right) {
+        if (mediaPlayer != null) {
+            mediaPlayer.setVolume(left, right);
+        }
+    }
+
 
     @Override
     public void releaseSurface() {
diff --git a/gsyVideoPlayer-base/src/main/java/com/shuyu/gsyvideoplayer/player/IPlayerManager.java b/gsyVideoPlayer-base/src/main/java/com/shuyu/gsyvideoplayer/player/IPlayerManager.java
index 7df688988..6542d6ce7 100644
--- a/gsyVideoPlayer-base/src/main/java/com/shuyu/gsyvideoplayer/player/IPlayerManager.java
+++ b/gsyVideoPlayer-base/src/main/java/com/shuyu/gsyvideoplayer/player/IPlayerManager.java
@@ -38,6 +38,11 @@ public interface IPlayerManager {
      */
     void setNeedMute(boolean needMute);
 
+    /**
+     * 单独设置 setVolume ，和 setNeedMute 互斥 float 0.0 - 1.0
+     */
+    void setVolume(float left, float right);
+
     /**
      * 释放渲染
      */
diff --git a/gsyVideoPlayer-exo_player2/build.gradle b/gsyVideoPlayer-exo_player2/build.gradle
index 8e362fd42..5a563eade 100644
--- a/gsyVideoPlayer-exo_player2/build.gradle
+++ b/gsyVideoPlayer-exo_player2/build.gradle
@@ -33,8 +33,8 @@ dependencies {
     def viewDependencies = rootProject.ext.viewDependencies
     api viewDependencies.exo_player2
     api viewDependencies.exo_player2_rtmp
-    //api project(':gsyVideoPlayer-base')
-    api "com.shuyu:gsyVideoPlayer-base:$gsyVideoVersion"
+    api project(':gsyVideoPlayer-base')
+    //api "com.shuyu:gsyVideoPlayer-base:$gsyVideoVersion"
 
 }
 
diff --git a/gsyVideoPlayer-exo_player2/src/main/java/tv/danmaku/ijk/media/exo2/Exo2PlayerManager.java b/gsyVideoPlayer-exo_player2/src/main/java/tv/danmaku/ijk/media/exo2/Exo2PlayerManager.java
index ceeac9fa5..f0dfee941 100644
--- a/gsyVideoPlayer-exo_player2/src/main/java/tv/danmaku/ijk/media/exo2/Exo2PlayerManager.java
+++ b/gsyVideoPlayer-exo_player2/src/main/java/tv/danmaku/ijk/media/exo2/Exo2PlayerManager.java
@@ -111,6 +111,12 @@ public void setNeedMute(final boolean needMute) {
         }
     }
 
+    @Override
+    public void setVolume(float left, float right) {
+        if (mediaPlayer != null) {
+            mediaPlayer.setVolume(left, right);
+        }
+    }
 
     @Override
     public void releaseSurface() {
diff --git a/gsyVideoPlayer-java/build.gradle b/gsyVideoPlayer-java/build.gradle
index d21e9c6a4..7afef8d67 100644
--- a/gsyVideoPlayer-java/build.gradle
+++ b/gsyVideoPlayer-java/build.gradle
@@ -41,8 +41,8 @@ dependencies {
     api viewDependencies.ijkplayer_exo
     api viewDependencies.transitionseverywhere
     //api project(':gsyVideoPlayer-proxy_cache')
-    //api project(':gsyVideoPlayer-base')
-    api "com.shuyu:gsyVideoPlayer-base:$gsyVideoVersion"
+    api project(':gsyVideoPlayer-base')
+    //api "com.shuyu:gsyVideoPlayer-base:$gsyVideoVersion"
     api "com.shuyu:gsyvideoplayer-androidvideocache:$gsyVideoVersion"
 
 }
diff --git a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/IjkPlayerManager.java b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/IjkPlayerManager.java
index 9dabbdd38..5a8f25643 100644
--- a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/IjkPlayerManager.java
+++ b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/IjkPlayerManager.java
@@ -164,6 +164,12 @@ public void setNeedMute(boolean needMute) {
         }
     }
 
+    @Override
+    public void setVolume(float left, float right) {
+        if (mediaPlayer != null) {
+            mediaPlayer.setVolume(left, right);
+        }
+    }
 
     @Override
     public void releaseSurface() {
diff --git a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/SystemPlayerManager.java b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/SystemPlayerManager.java
index 433ad9581..7dd093aa6 100644
--- a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/SystemPlayerManager.java
+++ b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/player/SystemPlayerManager.java
@@ -104,6 +104,13 @@ public void setNeedMute(boolean needMute) {
         }
     }
 
+    @Override
+    public void setVolume(float left, float right) {
+        if (mediaPlayer != null) {
+            mediaPlayer.setVolume(left, right);
+        }
+    }
+
     @Override
     public void releaseSurface() {
         if (surface != null) {
diff --git a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/video/ListGSYVideoPlayer.java b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/video/ListGSYVideoPlayer.java
index d5bd323c1..00927deb9 100644
--- a/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/video/ListGSYVideoPlayer.java
+++ b/gsyVideoPlayer-java/src/main/java/com/shuyu/gsyvideoplayer/video/ListGSYVideoPlayer.java
@@ -100,7 +100,7 @@ protected boolean setUp(List<GSYVideoModel> url, boolean cacheWithPlay, int posi
         mMapHeadData = mapHeadData;
         GSYVideoModel gsyVideoModel = url.get(position);
         boolean set = setUp(gsyVideoModel.getUrl(), cacheWithPlay, cachePath, gsyVideoModel.getTitle(), changeState);
-        if (!TextUtils.isEmpty(gsyVideoModel.getTitle()) ) {
+        if (!TextUtils.isEmpty(gsyVideoModel.getTitle()) && mTitleTextView != null ) {
             mTitleTextView.setText(gsyVideoModel.getTitle());
         }
         return set;
@@ -134,7 +134,7 @@ protected void resolveNormalVideoShow(View oldF, ViewGroup vp, GSYVideoPlayer gs
         if (gsyVideoPlayer != null) {
             ListGSYVideoPlayer listGSYVideoPlayer = (ListGSYVideoPlayer) gsyVideoPlayer;
             GSYVideoModel gsyVideoModel = mUriList.get(mPlayPosition);
-            if (!TextUtils.isEmpty(gsyVideoModel.getTitle())) {
+            if (!TextUtils.isEmpty(gsyVideoModel.getTitle()) && mTitleTextView != null) {
                 mTitleTextView.setText(gsyVideoModel.getTitle());
             }
         }
@@ -207,7 +207,7 @@ public boolean playNext() {
             GSYVideoModel gsyVideoModel = mUriList.get(mPlayPosition);
             mSaveChangeViewTIme = 0;
             setUp(mUriList, mCache, mPlayPosition, null, mMapHeadData, false);
-            if (!TextUtils.isEmpty(gsyVideoModel.getTitle())) {
+            if (!TextUtils.isEmpty(gsyVideoModel.getTitle()) && mTitleTextView != null) {
                 mTitleTextView.setText(gsyVideoModel.getTitle());
             }
             startPlayLogic();