diff --git a/IJKMediaPlayerKit.podspec b/IJKMediaPlayerKit.podspec
index ff4f5fc210..3a4198d653 100644
--- a/IJKMediaPlayerKit.podspec
+++ b/IJKMediaPlayerKit.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'IJKMediaPlayerKit'
-  s.version          = '0.11.6'
+  s.version          = '0.11.7'
   s.summary          = 'IJKMediaPlayerKit for ios/macOS/tvOS.'
   
 # This description is used to generate tags and improve search results.
diff --git a/README.md b/README.md
index a44446ceac..d85a3f2673 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ ijk media player based on [ffplay](http://ffmpeg.org)
 install use cocoapod:
 
 ```
-pod "IJKMediaPlayerKit", :podspec => 'https://github.com/debugly/ijkplayer/releases/download/k0.11.6/IJKMediaPlayerKit.spec.json'
+pod "IJKMediaPlayerKit", :podspec => 'https://github.com/debugly/ijkplayer/releases/download/k0.11.7/IJKMediaPlayerKit.spec.json'
 ```
 
 ## Development
@@ -66,7 +66,7 @@ how to run examples:
 ```
 git clone https://github.com/debugly/ijkplayer.git ijkplayer
 cd ijkplayer
-git checkout -B latest k0.11.6
+git checkout -B latest k0.11.7
 git submodule update --init
 
 ./FFToolChain/main.sh install -p macos -l 'ass ffmpeg'
diff --git a/android/ijkplayer/build.gradle b/android/ijkplayer/build.gradle
index ae39a3699b..470db6ed1d 100644
--- a/android/ijkplayer/build.gradle
+++ b/android/ijkplayer/build.gradle
@@ -26,8 +26,8 @@ ext {
 
     targetSdkVersion = 25
 
-    versionCode = 1100600
-    versionName = "0.11.6"
+    versionCode = 1100700
+    versionName = "0.11.7"
 }
 
 wrapper {
diff --git a/android/ijkplayer/gradle.properties b/android/ijkplayer/gradle.properties
index 119087bb9e..4b8e717f37 100644
--- a/android/ijkplayer/gradle.properties
+++ b/android/ijkplayer/gradle.properties
@@ -17,8 +17,8 @@
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=0.11.6
-VERSION_CODE=1100600
+VERSION_NAME=0.11.7
+VERSION_CODE=1100700
 GROUP=tv.danmaku.ijk.media
 
 # http://central.sonatype.org/pages/requirements.html
diff --git a/android/ijkplayer/ijkplayer-example/build.gradle b/android/ijkplayer/ijkplayer-example/build.gradle
index 5531070f76..22a8788bfc 100644
--- a/android/ijkplayer/ijkplayer-example/build.gradle
+++ b/android/ijkplayer/ijkplayer-example/build.gradle
@@ -54,18 +54,18 @@ dependencies {
     all64Compile project(':ijkplayer-x86')
     all64Compile project(':ijkplayer-x86_64')
 
-    // compile 'tv.danmaku.ijk.media:ijkplayer-java:0.11.6'
-    // compile 'tv.danmaku.ijk.media:ijkplayer-exo:0.11.6'
+    // compile 'tv.danmaku.ijk.media:ijkplayer-java:0.11.7'
+    // compile 'tv.danmaku.ijk.media:ijkplayer-exo:0.11.7'
 
-    // all32Compile 'tv.danmaku.ijk.media:ijkplayer-armv5:0.11.6'
-    // all32Compile 'tv.danmaku.ijk.media:ijkplayer-armv7a:0.11.6'
-    // all32Compile 'tv.danmaku.ijk.media:ijkplayer-x86:0.11.6'
+    // all32Compile 'tv.danmaku.ijk.media:ijkplayer-armv5:0.11.7'
+    // all32Compile 'tv.danmaku.ijk.media:ijkplayer-armv7a:0.11.7'
+    // all32Compile 'tv.danmaku.ijk.media:ijkplayer-x86:0.11.7'
 
-    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-armv5:0.11.6'
-    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-armv7a:0.11.6'
-    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-arm64:0.11.6'
-    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-x86:0.11.6'
-    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-x86_64:0.11.6'
+    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-armv5:0.11.7'
+    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-armv7a:0.11.7'
+    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-arm64:0.11.7'
+    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-x86:0.11.7'
+    // all64Compile 'tv.danmaku.ijk.media:ijkplayer-x86_64:0.11.7'
 
     // armv5Compile project(':player-armv5')
     // armv7aCompile project(':player-armv7a')
diff --git a/android/ijkplayer/ijkplayer-exo/build.gradle b/android/ijkplayer/ijkplayer-exo/build.gradle
index 3ec3e4d0ea..ec80e421d4 100644
--- a/android/ijkplayer/ijkplayer-exo/build.gradle
+++ b/android/ijkplayer/ijkplayer-exo/build.gradle
@@ -28,7 +28,7 @@ dependencies {
     compile 'com.google.android.exoplayer:exoplayer:r1.5.11'
 
     compile project(':ijkplayer-java')
-    // compile 'tv.danmaku.ijk.media:ijkplayer-java:0.11.6'
+    // compile 'tv.danmaku.ijk.media:ijkplayer-java:0.11.7'
 }
 
 gradle.startParameter.taskNames.each { task ->
diff --git a/examples/ios/Podfile.lock b/examples/ios/Podfile.lock
index 8bb81e9ba5..46ba49963e 100644
--- a/examples/ios/Podfile.lock
+++ b/examples/ios/Podfile.lock
@@ -1,5 +1,5 @@
 PODS:
-  - IJKMediaPlayerKit (0.11.6)
+  - IJKMediaPlayerKit (0.11.7)
 
 DEPENDENCIES:
   - IJKMediaPlayerKit (from `../../`)
@@ -9,7 +9,7 @@ EXTERNAL SOURCES:
     :path: "../../"
 
 SPEC CHECKSUMS:
-  IJKMediaPlayerKit: 1b9d8c06af1e5251d4fe68094415b311b0733cac
+  IJKMediaPlayerKit: 6aa25584a1952b0a3bce400889932ee5e5530b52
 
 PODFILE CHECKSUM: cd296d63e0523ffeac3abedb895edb14934a2d48
 
diff --git a/examples/ios/build-framework.sh b/examples/ios/build-framework.sh
index c8fd3e4b55..287af1c78b 100755
--- a/examples/ios/build-framework.sh
+++ b/examples/ios/build-framework.sh
@@ -51,7 +51,7 @@ xcodebuild -workspace ${WORKSPACE_NAME} -scheme ${TARGET_NAME} \
 -destination 'generic/platform=iOS' \
 -destination 'generic/platform=iOS Simulator' \
 BUILD_DIR=. \
-clean build >/dev/null
+clean build
 
 echo "ios framework dir:$WORK_DIR"
 echo "ios simulator framework dir: $SIM_WORK_DIR"
\ No newline at end of file
diff --git a/examples/macos/Podfile.lock b/examples/macos/Podfile.lock
index beb8637e84..f1855c7163 100644
--- a/examples/macos/Podfile.lock
+++ b/examples/macos/Podfile.lock
@@ -1,5 +1,5 @@
 PODS:
-  - IJKMediaPlayerKit (0.11.6)
+  - IJKMediaPlayerKit (0.11.7)
 
 DEPENDENCIES:
   - IJKMediaPlayerKit (from `../../`)
@@ -9,7 +9,7 @@ EXTERNAL SOURCES:
     :path: "../../"
 
 SPEC CHECKSUMS:
-  IJKMediaPlayerKit: 1b9d8c06af1e5251d4fe68094415b311b0733cac
+  IJKMediaPlayerKit: 6aa25584a1952b0a3bce400889932ee5e5530b52
 
 PODFILE CHECKSUM: f950a6923955cd8172bbcde59a7c414fe1a4ac71
 
diff --git a/examples/macos/build-framework.sh b/examples/macos/build-framework.sh
index 8b1034cf72..7bb8add16d 100755
--- a/examples/macos/build-framework.sh
+++ b/examples/macos/build-framework.sh
@@ -43,6 +43,6 @@ xcodebuild -workspace ${WORKSPACE_NAME} -scheme ${TARGET_NAME} \
 -configuration Release  \
 -destination 'generic/platform=macOS' \
 BUILD_DIR=. \
-clean build >/dev/null
+clean build
 
 echo "framework dir: ${WORK_DIR}"
\ No newline at end of file
diff --git a/examples/tvos/Podfile.lock b/examples/tvos/Podfile.lock
index 12ec44e007..c3da1290cb 100644
--- a/examples/tvos/Podfile.lock
+++ b/examples/tvos/Podfile.lock
@@ -1,5 +1,5 @@
 PODS:
-  - IJKMediaPlayerKit (0.11.6)
+  - IJKMediaPlayerKit (0.11.7)
 
 DEPENDENCIES:
   - IJKMediaPlayerKit (from `../../`)
@@ -9,7 +9,7 @@ EXTERNAL SOURCES:
     :path: "../../"
 
 SPEC CHECKSUMS:
-  IJKMediaPlayerKit: 1b9d8c06af1e5251d4fe68094415b311b0733cac
+  IJKMediaPlayerKit: 6aa25584a1952b0a3bce400889932ee5e5530b52
 
 PODFILE CHECKSUM: 61b62f37b598e87b9117082bdf528ef9f99adafb
 
diff --git a/examples/tvos/build-framework.sh b/examples/tvos/build-framework.sh
index c32acbf9e5..907a641934 100755
--- a/examples/tvos/build-framework.sh
+++ b/examples/tvos/build-framework.sh
@@ -49,7 +49,7 @@ xcodebuild -workspace ${WORKSPACE_NAME} -scheme ${TARGET_NAME} \
 -destination 'generic/platform=tvOS Simulator' \
 -destination 'generic/platform=tvOS' \
 BUILD_DIR=. \
-clean build >/dev/null
+clean build
 
 echo "tvos framework dir:$WORK_DIR"
 echo "tvos simulator framework dir: $SIM_WORK_DIR"
diff --git a/ijkmedia/ijkplayer/ff_ffplay.c b/ijkmedia/ijkplayer/ff_ffplay.c
index e9dd3ece21..a4f21886cc 100755
--- a/ijkmedia/ijkplayer/ff_ffplay.c
+++ b/ijkmedia/ijkplayer/ff_ffplay.c
@@ -3422,7 +3422,8 @@ static int read_thread(void *arg)
     err = avformat_open_input(&ic, is->filename, is->iformat, &ffp->format_opts);
     if (err < 0) {
         ret = -1;
-        av_log(NULL, AV_LOG_ERROR, "open input failed:%s,err:%d\n", is->filename, err);
+        
+        av_log(NULL, AV_LOG_ERROR, "open [%s] failed:%s,err:%d\n", is->filename, av_err2str(err), err);
         last_error = err;
         goto fail;
     }
diff --git a/version.sh b/version.sh
index 91459a8086..762a677990 100755
--- a/version.sh
+++ b/version.sh
@@ -2,8 +2,8 @@
 
 set -e
 
-VERSION_CODE=1100600
-VERSION_NAME=0.11.6
+VERSION_CODE=1100700
+VERSION_NAME=0.11.7
 VERSION_TARGET=$1
 
 echo "alter version to $VERSION_NAME"