diff --git a/README.md b/README.md
index 94e8ce9..1462175 100644
--- a/README.md
+++ b/README.md
@@ -92,8 +92,8 @@ SGPageContentCollectionView（内部由 UICollectionView 实现）
 * 若在使用 CocoaPods 安装 SGPagingView 时，出现 [!] Unable to find a specification for SGPagingView 提示时，打开终端先输入 pod repo remove master；执行完毕后再输入 pod setup 即可 (可能会等待一段时间)
 ***
 
-### 二、标题文字缩放属性与指示器关系
-* 标题文字缩放属性与指示器下划线、遮盖样式不兼容，但固定及动态样式兼容
+### 二、父子视图 autolayout 及 frame
+* 父视图使用 autolayout 约束，子视图也需使用 autolayout 去约束；父视图使用 frame 布局，子视图也需使用 frame 去布局
 ***
 
 ### 三、关于父子控制器的说明（SGPageContentScrollView 与 SGPageContentCollectionView）
@@ -184,6 +184,8 @@ b. 实现 SGPageContentScrollView 的 pageContentScrollView:index:代理方法
 
 * 2019-07-27 ：v1.6.7 支持标题文字上下行样式以及 titleGradientEffect 属性与 resetTitleColor:titleSelectedColor: 方法的兼容
 
+* 2019-07-27 ：v1.6.8 SGPageTitleViewConfigure 添加 bounce 属性
+
 
 ## License
 SGPagingView is released under the MIT license. See [LICENSE](https://github.com/kingsic/SGPagingView/blob/master/LICENSE) for details.
diff --git a/SGPagingView.podspec b/SGPagingView.podspec
index 5e73a8b..864ae2c 100644
--- a/SGPagingView.podspec
+++ b/SGPagingView.podspec
@@ -1,12 +1,12 @@
 
 Pod::Spec.new do |s|
     s.name         = 'SGPagingView'
-    s.version      = '1.6.7'
+    s.version      = '1.6.8'
     s.summary      = 'A powerful and easy to use segment control'
     s.homepage     = 'https://github.com/kingsic/SGPagingView'
     s.license      = 'MIT'
     s.authors      = {'kingsic' => 'kingsic@126.com'}
-    s.platform     = :ios, '7.0'
+    s.platform     = :ios, '9.0'
     s.source       = {:git => 'https://github.com/kingsic/SGPagingView.git', :tag => s.version}
     s.source_files = 'SGPagingView/**/*.{h,m}'
     s.requires_arc = true
diff --git a/SGPagingView/SGPagingView.h b/SGPagingView/SGPagingView.h
index ddf8973..0323d4c 100755
--- a/SGPagingView/SGPagingView.h
+++ b/SGPagingView/SGPagingView.h
@@ -1,6 +1,6 @@
 //
 //  SGPagingView.h
-//  Version 1.6.7
+//  Version 1.6.8
 //  GitHub：https://github.com/kingsic/SGPagingView
 //
 //  Created by kingsic on 2016/10/6.
diff --git a/SGPagingViewExample.xcodeproj/project.pbxproj b/SGPagingViewExample.xcodeproj/project.pbxproj
index 7fa0d12..2c86a05 100755
--- a/SGPagingViewExample.xcodeproj/project.pbxproj
+++ b/SGPagingViewExample.xcodeproj/project.pbxproj
@@ -500,7 +500,7 @@
 		182513381F21CAC30039F4A2 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1150;
 				ORGANIZATIONNAME = Sorgle;
 				TargetAttributes = {
 					1825133F1F21CAC30039F4A2 = {
@@ -521,7 +521,7 @@
 			};
 			buildConfigurationList = 1825133B1F21CAC30039F4A2 /* Build configuration list for PBXProject "SGPagingViewExample" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
@@ -678,6 +678,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
@@ -734,6 +735,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";