diff --git a/ChatKit-OC/ChatKit-OC.xcodeproj/project.pbxproj b/ChatKit-OC/ChatKit-OC.xcodeproj/project.pbxproj
index 57e557b3..457f64e4 100644
--- a/ChatKit-OC/ChatKit-OC.xcodeproj/project.pbxproj
+++ b/ChatKit-OC/ChatKit-OC.xcodeproj/project.pbxproj
@@ -899,7 +899,7 @@
 				"${PODS_ROOT}/../../ChatKit/Class/Resources/VoiceMessageSource.bundle",
 				"${PODS_ROOT}/../../ChatKit/Class/Module/ContactList/View/LCCKContactCell.xib",
 				"${PODS_ROOT}/MJRefresh/MJRefresh/MJRefresh.bundle",
-				$PODS_CONFIGURATION_BUILD_DIR/MWPhotoBrowser/MWPhotoBrowser.bundle,
+				"$PODS_CONFIGURATION_BUILD_DIR/MWPhotoBrowser/MWPhotoBrowser.bundle",
 				"${PODS_ROOT}/RedPacketAlipay/AlipaySDK.bundle",
 				"${PODS_ROOT}/RedpacketLib/RedpacketStaticLib/resources/RedPacketResource.bundle",
 				"${PODS_ROOT}/TWMessageBarManager/Classes/Icons/icon-error.png",
diff --git a/ChatKit-OC/Podfile b/ChatKit-OC/Podfile
index b42b2cca..bcaf2419 100644
--- a/ChatKit-OC/Podfile
+++ b/ChatKit-OC/Podfile
@@ -6,6 +6,8 @@ target 'ChatKit-OC' do
   #======================== Lib Dependency =================
   #=========================================================
   pod 'ChatKit', :path => '../'
+#  pod 'AVOSCloud', :path => '../../objc-sdk'
+#  pod 'AVOSCloudIM', :path => '../../objc-sdk'
 
   #=========================================================
   #======================== Demo Dependency ================
diff --git a/ChatKit-OC/Podfile.lock b/ChatKit-OC/Podfile.lock
index 1f7f7d60..679465a2 100644
--- a/ChatKit-OC/Podfile.lock
+++ b/ChatKit-OC/Podfile.lock
@@ -1,17 +1,17 @@
 PODS:
-  - AVOSCloud (8.1.0)
-  - AVOSCloudIM (8.1.0):
-    - AVOSCloud (= 8.1.0)
-    - AVOSCloudIM/_ARC (= 8.1.0)
-    - AVOSCloudIM/_NOARC (= 8.1.0)
-  - AVOSCloudIM/_ARC (8.1.0):
-    - AVOSCloud (= 8.1.0)
-    - AVOSCloudIM/_NOARC (= 8.1.0)
-  - AVOSCloudIM/_NOARC (8.1.0):
-    - AVOSCloud (= 8.1.0)
+  - AVOSCloud (8.2.0)
+  - AVOSCloudIM (8.2.0):
+    - AVOSCloud (= 8.2.0)
+    - AVOSCloudIM/_ARC (= 8.2.0)
+    - AVOSCloudIM/_NOARC (= 8.2.0)
+  - AVOSCloudIM/_ARC (8.2.0):
+    - AVOSCloud (= 8.2.0)
+    - AVOSCloudIM/_NOARC (= 8.2.0)
+  - AVOSCloudIM/_NOARC (8.2.0):
+    - AVOSCloud (= 8.2.0)
   - ChatKit (2.0.3):
-    - AVOSCloud (~> 8.1.0)
-    - AVOSCloudIM (~> 8.1.0)
+    - AVOSCloud (~> 8.2.0)
+    - AVOSCloudIM (~> 8.2.0)
     - CYLDeallocBlockExecutor (~> 1.1.2)
     - DACircularProgress (~> 2.3.1)
     - FDStackView (~> 1.0)
@@ -65,9 +65,9 @@ EXTERNAL SOURCES:
     :path: ../
 
 SPEC CHECKSUMS:
-  AVOSCloud: 3af9181109864ca2f7281fbb201ce4f873ac1a01
-  AVOSCloudIM: 1d2c38fb249bbf2d6e50e8d34a0b6e80cfaaafbe
-  ChatKit: e792efb346995ea2d7564848de6e91538442c28c
+  AVOSCloud: c28318404ce474e722e09c8ac103fc58b2610074
+  AVOSCloudIM: 62c0d6307df41ce682f7cf11463254cc49318e24
+  ChatKit: 4ae53ec69e88025a529b7e7b5e95a2f68564e2e5
   CYLDeallocBlockExecutor: ecf39e45dcead9e120f460df5668b8f5093d178e
   CYLTabBarController: 8d99fccf22866fe18c978c5ff863dc6051da45ff
   DACircularProgress: 4dd437c0fc3da5161cb289e07ac449493d41db71
@@ -88,6 +88,6 @@ SPEC CHECKSUMS:
   TWMessageBarManager: fd84e7948ba7968a2b5d9454859135761214ec56
   UITableView+FDTemplateLayoutCell: 5c949b4a5059c404b442926c0e80f81d10a2d66f
 
-PODFILE CHECKSUM: 0c9077ef2ff9a92e0adcca86bcabd425df220379
+PODFILE CHECKSUM: d16020c2760c0b23c86274a3c4bed9aa620de53a
 
 COCOAPODS: 1.3.1
diff --git a/ChatKit.podspec b/ChatKit.podspec
index 71bab80d..2858bda6 100644
--- a/ChatKit.podspec
+++ b/ChatKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ChatKit"
-  s.version      = "2.0.3"
+  s.version      = "2.0.4"
   s.summary      = "An IM App Framework, support sending text, pictures, audio, video, location messaging, managing address book, more interesting features."
   s.homepage     = "https://github.com/LeanCloud/ChatKit-OC"
   s.license      = { :type => 'MIT', :file => 'LICENSE' }
@@ -13,8 +13,8 @@ Pod::Spec.new do |s|
   s.resources    = 'ChatKit/Class/Resources/*', 'ChatKit/**/*.xib'
 
   s.requires_arc = true
-  s.dependency "AVOSCloud" , "~> 8.1.0"
-  s.dependency "AVOSCloudIM", "~> 8.1.0"
+  s.dependency "AVOSCloud" , "~> 8.2.0"
+  s.dependency "AVOSCloudIM", "~> 8.2.0"
   s.dependency "MJRefresh" , "~> 3.1.9"
   s.dependency "Masonry" , "~> 1.0.1"
   s.dependency "SDWebImage" , "~> 3.8.0"