diff --git a/Example/Pods/Pods.xcodeproj/project.pbxproj b/Example/Pods/Pods.xcodeproj/project.pbxproj
index 9c1c99a..d6ce8fd 100644
--- a/Example/Pods/Pods.xcodeproj/project.pbxproj
+++ b/Example/Pods/Pods.xcodeproj/project.pbxproj
@@ -1294,8 +1294,9 @@
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				MARKETING_VERSION = 2.9.0;
+				MARKETING_VERSION = 2.9.1;
 				MODULEMAP_FILE = "Target Support Files/MaLiang/MaLiang.modulemap";
+				PRODUCT_BUNDLE_IDENTIFIER = com.harley.MaLiang;
 				PRODUCT_MODULE_NAME = MaLiang;
 				PRODUCT_NAME = MaLiang;
 				SDKROOT = iphoneos;
@@ -1696,8 +1697,9 @@
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				MARKETING_VERSION = 2.9.0;
+				MARKETING_VERSION = 2.9.1;
 				MODULEMAP_FILE = "Target Support Files/MaLiang/MaLiang.modulemap";
+				PRODUCT_BUNDLE_IDENTIFIER = com.harley.MaLiang;
 				PRODUCT_MODULE_NAME = MaLiang;
 				PRODUCT_NAME = MaLiang;
 				SDKROOT = iphoneos;
diff --git a/Example/Pods/Target Support Files/MaLiang/MaLiang-Info.plist b/Example/Pods/Target Support Files/MaLiang/MaLiang-Info.plist
index 4d83d04..8121b17 100644
--- a/Example/Pods/Target Support Files/MaLiang/MaLiang-Info.plist	
+++ b/Example/Pods/Target Support Files/MaLiang/MaLiang-Info.plist	
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIdentifier</key>
-	<string>${PRODUCT_BUNDLE_IDENTIFIER}</string>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
diff --git a/MaLiang.podspec b/MaLiang.podspec
index a83314a..6c60e33 100644
--- a/MaLiang.podspec
+++ b/MaLiang.podspec
@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
   
   s.name             = 'MaLiang'
-  s.version          = '2.9.0'
+  s.version          = '2.9.1'
   s.summary          = 'MaLiang is a painting Framework based on Metal.'
   s.description      = 'The name of "MaLiang" comes from a boy who had a magical brush in Chinese ancient fairy story.'