diff --git a/NIMKit.podspec b/NIMKit.podspec
index 21faf3fe..8d0c7fac 100644
--- a/NIMKit.podspec
+++ b/NIMKit.podspec
@@ -1,24 +1,24 @@
 Pod::Spec.new do |s| 
   s.name = 'NIMKit' 
-  s.version = '2.9.2' 
-  s.summary = 'Netease IM UI Kit' 
+  s.version = '2.9.5' 
+  s.summary = 'NetEase IM UI Kit' 
   s.homepage = 'http://netease.im' 
-  s.license = { :'type' => 'Copyright', :'text' => ' Copyright 2017 Netease '} 
-  s.authors = 'Netease IM Team'  
-  s.source  = { :git => 'https://github.com/netease-im/NIM_iOS_UIKit.git', :tag => '2.9.2'}  
+  s.license = { :'type' => 'Copyright', :'text' => ' Copyright 2018 NetEase '} 
+  s.authors = 'NetEase IM Team'  
+  s.source  = { :git => 'https://github.com/netease-im/NIM_iOS_UIKit.git', :tag => '2.9.5'}  
   s.platform = :ios, '8.0' 
   s.frameworks = 'CoreText', 'SystemConfiguration', 'AVFoundation', 'CoreTelephony', 'AudioToolbox', 'CoreMedia' , 'VideoToolbox' 
   s.libraries  = 'sqlite3.0', 'z', 'c++' 
   s.subspec 'Full' do |cs|	
     cs.source_files = 'NIMKit/NIMKit/**/*.{h,m}' 
     cs.dependency 'NIMKit/Core' 
-    cs.dependency 'NIMSDK', '~> 5.2.2' 
+    cs.dependency 'NIMSDK', '~> 5.3.0' 
   end 
 
   s.subspec 'Lite' do |cs|  
     cs.source_files = 'NIMKit/NIMKit/**/*.{h,m}'  
     cs.dependency 'NIMKit/Core'  
-    cs.dependency 'NIMSDK_LITE', '~> 5.2.2'  
+    cs.dependency 'NIMSDK_LITE', '~> 5.3.0'  
   end  
 
   s.subspec 'Core' do |os|     
diff --git a/NIMKit/NIMKit/Classes/Sections/Session/Object/NIMSessionLayoutImpl.m b/NIMKit/NIMKit/Classes/Sections/Session/Object/NIMSessionLayoutImpl.m
index e663dd06..bc57f7d9 100644
--- a/NIMKit/NIMKit/Classes/Sections/Session/Object/NIMSessionLayoutImpl.m
+++ b/NIMKit/NIMKit/Classes/Sections/Session/Object/NIMSessionLayoutImpl.m
@@ -163,8 +163,6 @@ - (void)adjustTableView
     visiableHeight = visiableHeight + self.tableView.contentSize.height + contentInsets.top + contentInsets.bottom;
     visiableHeight = MIN(visiableHeight, rect.size.height);
     
-    
-    
     rect.origin.y    = containerSafeHeight - visiableHeight - self.inputView.nim_height;
     rect.origin.y    = rect.origin.y > 0? 0 : rect.origin.y;
     
@@ -257,6 +255,12 @@ - (void)remove:(NSArray<NSIndexPath *> *)indexPaths
     [self.tableView beginUpdates];
     [self.tableView deleteRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone];
     [self.tableView endUpdates];
+    NSInteger row = [self.tableView numberOfRowsInSection:0] - 1;
+    if (row > 0)
+    {
+        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:row inSection:0];
+        [self.tableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
+    }
 }
 
 
diff --git a/NIMKit/NIMKit/Classes/Sections/Session/View/SessionContentView/NIMSessionFileTransContentView.m b/NIMKit/NIMKit/Classes/Sections/Session/View/SessionContentView/NIMSessionFileTransContentView.m
index 588b02a4..fb5bf6d4 100644
--- a/NIMKit/NIMKit/Classes/Sections/Session/View/SessionContentView/NIMSessionFileTransContentView.m
+++ b/NIMKit/NIMKit/Classes/Sections/Session/View/SessionContentView/NIMSessionFileTransContentView.m
@@ -68,7 +68,7 @@ - (void)refresh:(NIMMessageModel *)data{
     
     self.sizeLabel.font = [[NIMKit sharedKit].config setting:data.message].font;
     long long size = fileObject.fileLength/1024;
-    self.sizeLabel.text = [NSString stringWithFormat:@"%zdKB",size?: 1];
+    self.sizeLabel.text = [NSString stringWithFormat:@"%lldKB",size?: 1LL];
     [self.sizeLabel sizeToFit];
     
     if (self.model.message.deliveryState == NIMMessageDeliveryStateDelivering) {
diff --git a/NIMKit/NIMKit/Classes/Sections/Session/ViewController/NIMSessionViewController.m b/NIMKit/NIMKit/Classes/Sections/Session/ViewController/NIMSessionViewController.m
index eb3eac9e..b6fb572f 100644
--- a/NIMKit/NIMKit/Classes/Sections/Session/ViewController/NIMSessionViewController.m
+++ b/NIMKit/NIMKit/Classes/Sections/Session/ViewController/NIMSessionViewController.m
@@ -215,7 +215,7 @@ - (NSString *)sessionTitle
 - (NSString *)sessionSubTitle{return @"";};
 
 #pragma mark - NIMChatManagerDelegate
-
+//开始发送
 - (void)willSendMessage:(NIMMessage *)message
 {
     id<NIMSessionInteractor> interactor = self.interactor;
@@ -229,6 +229,14 @@ - (void)willSendMessage:(NIMMessage *)message
     }
 }
 
+//上传资源文件成功
+- (void)uploadAttachmentSuccess:(NSString *)urlString
+                     forMessage:(NIMMessage *)message
+{
+    //如果需要使用富文本推送，可以在这里进行 message apns payload 的设置
+}
+
+
 //发送结果
 - (void)sendMessage:(NIMMessage *)message didCompleteWithError:(NSError *)error
 {