diff --git a/ChatKit-OC/Podfile.lock b/ChatKit-OC/Podfile.lock
index a1900b78..22aefe3f 100644
--- a/ChatKit-OC/Podfile.lock
+++ b/ChatKit-OC/Podfile.lock
@@ -1,17 +1,17 @@
 PODS:
-  - AVOSCloud (11.4.6)
-  - AVOSCloudIM (11.4.6):
-    - AVOSCloud (= 11.4.6)
-    - AVOSCloudIM/_ARC (= 11.4.6)
-    - AVOSCloudIM/_NOARC (= 11.4.6)
-  - AVOSCloudIM/_ARC (11.4.6):
-    - AVOSCloud (= 11.4.6)
-    - AVOSCloudIM/_NOARC (= 11.4.6)
-  - AVOSCloudIM/_NOARC (11.4.6):
-    - AVOSCloud (= 11.4.6)
-  - ChatKit (2.3.5):
-    - AVOSCloud (~> 11.4.6)
-    - AVOSCloudIM (~> 11.4.6)
+  - AVOSCloud (11.4.7)
+  - AVOSCloudIM (11.4.7):
+    - AVOSCloud (= 11.4.7)
+    - AVOSCloudIM/_ARC (= 11.4.7)
+    - AVOSCloudIM/_NOARC (= 11.4.7)
+  - AVOSCloudIM/_ARC (11.4.7):
+    - AVOSCloud (= 11.4.7)
+    - AVOSCloudIM/_NOARC (= 11.4.7)
+  - AVOSCloudIM/_NOARC (11.4.7):
+    - AVOSCloud (= 11.4.7)
+  - ChatKit (2.3.6):
+    - AVOSCloud (~> 11.4.7)
+    - AVOSCloudIM (~> 11.4.7)
     - CYLDeallocBlockExecutor (~> 1.1.2)
     - DACircularProgress (~> 2.3.1)
     - FDStackView (~> 1.0)
@@ -89,9 +89,9 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  AVOSCloud: 95a83bb3447a2f57eae797abdf97072a8ad22b82
-  AVOSCloudIM: 1acfb5170efc76424847b92b483ee4745c6c4936
-  ChatKit: ab1e60bf4c688dcdaa3a6eecea8bfe973a824db1
+  AVOSCloud: e1257f9a7c28e04ae8642d554a37654e8392d1b7
+  AVOSCloudIM: 5456179b251be8dead13eebabcbbfa6931cc4e1b
+  ChatKit: a029c3f0fed4a52ea68e8721928d79aae002f684
   CYLDeallocBlockExecutor: ecf39e45dcead9e120f460df5668b8f5093d178e
   CYLTabBarController: 8d99fccf22866fe18c978c5ff863dc6051da45ff
   DACircularProgress: 4dd437c0fc3da5161cb289e07ac449493d41db71
diff --git a/ChatKit.podspec b/ChatKit.podspec
index a492d6c0..b28fdf9a 100644
--- a/ChatKit.podspec
+++ b/ChatKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ChatKit"
-  s.version      = "2.3.5"
+  s.version      = "2.3.6"
   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" , "~> 11.4.6"
-  s.dependency "AVOSCloudIM", "~> 11.4.6"
+  s.dependency "AVOSCloud" , "~> 11.4.7"
+  s.dependency "AVOSCloudIM", "~> 11.4.7"
   s.dependency "MJRefresh" , "~> 3.1.9"
   s.dependency "Masonry" , "~> 1.0.1"
   s.dependency "SDWebImage" , "~> 3.8.0"