diff --git a/README.md b/README.md
index 24be6f97..ac67df60 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Qplayer2是一款跨平台的播放器SDK,除了基础的播放器能力外，
  Platform | Build Status
  -------- | ------------
  Android | https://github.com/pili-engineering/QPlayer2-Android 
- IOS | Last Version: 1.3.2 
+ IOS | Last Version: 1.3.3 
  Windows | 敬请期待 
  Mac | 敬请期待 
 ### qplayer2-core 功能列表
@@ -45,7 +45,7 @@ Qplayer2是一款跨平台的播放器SDK,除了基础的播放器能力外，
 ##### 引入依赖
 
 ```groovy
-pod 'qplayer2-core', '1.3.2'
+pod 'qplayer2-core', '1.3.3'
 ```
 
 
diff --git a/ReleaseNote/ReleaseNote-1.3.3.md b/ReleaseNote/ReleaseNote-1.3.3.md
new file mode 100644
index 00000000..41cb2cc6
--- /dev/null
+++ b/ReleaseNote/ReleaseNote-1.3.3.md
@@ -0,0 +1,5 @@
+# 1.3.3 ReleaseNote
+
+#### 修复问题
+
+- 修复预加载偶现崩溃
diff --git a/qplayer2-core.podspec b/qplayer2-core.podspec
index 5303f39c..a042c33f 100644
--- a/qplayer2-core.podspec
+++ b/qplayer2-core.podspec
@@ -11,7 +11,7 @@ Pod::Spec.new do |spec|
 
 
   spec.name         = "qplayer2-core"
-  spec.version      = "1.3.2"
+  spec.version      = "1.3.3"
   spec.summary      = "Pili iOS video player SDK, RTMP, HLS video streaming supported."
 
 
diff --git a/qplayer2demo/Podfile b/qplayer2demo/Podfile
index d788e7e1..6497362f 100644
--- a/qplayer2demo/Podfile
+++ b/qplayer2demo/Podfile
@@ -9,5 +9,5 @@ target 'qplayer2demo' do
   pod 'Bugly'
   pod 'Masonry', '1.0.1'
   #pod 'qplayer2-core', :path => '../'
-  pod 'qplayer2-core', '1.3.2'
+  pod 'qplayer2-core', '1.3.3'
 end
diff --git a/qplayer2demo/qplayer2demo.xcodeproj/project.pbxproj b/qplayer2demo/qplayer2demo.xcodeproj/project.pbxproj
index 49b55767..0d567e11 100644
--- a/qplayer2demo/qplayer2demo.xcodeproj/project.pbxproj
+++ b/qplayer2demo/qplayer2demo.xcodeproj/project.pbxproj
@@ -956,7 +956,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.3.2;
+				MARKETING_VERSION = 1.3.3;
 				PODS_PODFILE_DIR_PATH = "${SRCROOT}/.";
 				PODS_ROOT = "${SRCROOT}/Pods";
 				PRODUCT_BUNDLE_IDENTIFIER = com.qiniu.qplayer2demo;
@@ -1018,7 +1018,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.3.2;
+				MARKETING_VERSION = 1.3.3;
 				PODS_PODFILE_DIR_PATH = "${SRCROOT}/.";
 				PODS_ROOT = "${SRCROOT}/Pods";
 				PRODUCT_BUNDLE_IDENTIFIER = com.qiniu.qplayer2demo;