diff --git a/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.cc b/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.cc
index 642c4de97..2bec8de2c 100644
--- a/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.cc
+++ b/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.cc
@@ -87,6 +87,9 @@ static int __unpack_test(const void* _packed, size_t _packed_len, uint32_t& _cmd
     return LONGLINK_UNPACK_OK;
 }
 
+int LongLinkEncoder::packer_encoder_version = PackerEncoderVersion::kOld;
+void LongLinkEncoder::SetEncoderVersion(int _version) {packer_encoder_version = _version;}
+
 LongLinkEncoder::LongLinkEncoder() {
 longlink_pack = [](uint32_t _cmdid,
      uint32_t _seq,
diff --git a/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.h b/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.h
index ac610898b..e9c4d2e39 100644
--- a/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.h
+++ b/samples/iOS/iOSDemo/PublicComponentV2/longlink_packer.h
@@ -88,6 +88,8 @@ class LongLinkEncoder {
      */
     std::function<bool (uint32_t _cmdid, uint32_t _taskid, const AutoBuffer& _body, const AutoBuffer& _extend)> longlink_ispush;
     std::function<bool (uint32_t _sent_seq, uint32_t _cmdid, uint32_t _recv_seq, const AutoBuffer& _body, const AutoBuffer& _extend)> longlink_identify_isresp;
+    static int packer_encoder_version;
+    static void SetEncoderVersion(int _version);
 };
 
 extern LongLinkEncoder gDefaultLongLinkEncoder;
diff --git a/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.h b/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.h
index b3eb95774..26d1c4ceb 100644
--- a/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.h
+++ b/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.h
@@ -54,7 +54,7 @@ class StnCallBack : public Callback {
     //底层回包返回给上层解析
     virtual int Buf2Resp(uint32_t _taskid, void* const _user_context, const std::string& _user_id, const AutoBuffer& _inbuffer, const AutoBuffer& _extend, int& _error_code, const int _channel_select);
     //任务执行结束
-    virtual int  OnTaskEnd(uint32_t _taskid, void* const _user_context, const std::string& _user_id, int _error_type, int _error_code);
+    virtual int  OnTaskEnd(uint32_t _taskid, void* const _user_context, const std::string& _user_id, int _error_type, int _error_code,  const CgiProfile& _profile);
 
     //上报网络连接状态
     virtual void ReportConnectStatus(int _status, int longlink_status);
diff --git a/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.mm b/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.mm
index 8bbec2530..0f0b33796 100644
--- a/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.mm
+++ b/samples/iOS/iOSDemo/PublicComponentV2/stn_callback.mm
@@ -84,7 +84,7 @@
     return handle_type;
 }
 
-int StnCallBack::OnTaskEnd(uint32_t _taskid, void* const _user_context, const std::string& _user_id, int _error_type, int _error_code) {
+int StnCallBack::OnTaskEnd(uint32_t _taskid, void* const _user_context, const std::string& _user_id, int _error_type, int _error_code,  const CgiProfile& _profile) {
     
     return (int)[[NetworkService sharedInstance] OnTaskEndWithTaskID:_taskid userContext:_user_context errType:_error_type errCode:_error_code];
 
diff --git a/samples/iOS/iOSDemo/iOSDemo.xcodeproj/project.pbxproj b/samples/iOS/iOSDemo/iOSDemo.xcodeproj/project.pbxproj
index bf16cddb8..4fdd199d1 100644
--- a/samples/iOS/iOSDemo/iOSDemo.xcodeproj/project.pbxproj
+++ b/samples/iOS/iOSDemo/iOSDemo.xcodeproj/project.pbxproj
@@ -582,6 +582,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -828,7 +829,7 @@
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = iOSDemo/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.tencent.mars;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -850,7 +851,7 @@
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = iOSDemo/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.tencent.mars;
 				PRODUCT_NAME = "$(TARGET_NAME)";