diff --git a/lib_acl/lib_acl.rc b/lib_acl/lib_acl.rc
index 6ac54a5a5..f4a89ff00 100644
--- a/lib_acl/lib_acl.rc
+++ b/lib_acl/lib_acl.rc
@@ -52,8 +52,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
         BEGIN
             VALUE "Comments", "本库为跨平台的C库，包括了网络通讯，服务器框架等功能"
             VALUE "FileDescription", "acl 库"
-            VALUE "FileVersion", "3.6.0.3"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl"
             VALUE "LegalCopyright", "zsx (C) 2022"
             VALUE "OriginalFilename", "lib_acl.lib"
             VALUE "ProductName", " acl 库"
-            VALUE "ProductVersion", "3, 6, 1, 0"
+            VALUE "ProductVersion", "3, 6, 1, 1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl/lib_acl_vc2017.rc b/lib_acl/lib_acl_vc2017.rc
index 9a62cec80..85d356e9f 100644
--- a/lib_acl/lib_acl_vc2017.rc
+++ b/lib_acl/lib_acl_vc2017.rc
@@ -52,8 +52,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
         BEGIN
             VALUE "Comments", "本库为跨平台的C库，包括了网络通讯，服务器框架等功能"
             VALUE "FileDescription", "acl 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl"
             VALUE "LegalCopyright", "zsx (C) 2022"
             VALUE "OriginalFilename", "lib_acl.lib"
             VALUE "ProductName", " acl 库"
-            VALUE "ProductVersion", "3, 6, 1, 0"
+            VALUE "ProductVersion", "3, 6, 1, 1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl/lib_acl_vc2019.rc b/lib_acl/lib_acl_vc2019.rc
index 9a62cec80..85d356e9f 100644
--- a/lib_acl/lib_acl_vc2019.rc
+++ b/lib_acl/lib_acl_vc2019.rc
@@ -52,8 +52,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
         BEGIN
             VALUE "Comments", "本库为跨平台的C库，包括了网络通讯，服务器框架等功能"
             VALUE "FileDescription", "acl 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl"
             VALUE "LegalCopyright", "zsx (C) 2022"
             VALUE "OriginalFilename", "lib_acl.lib"
             VALUE "ProductName", " acl 库"
-            VALUE "ProductVersion", "3, 6, 1, 0"
+            VALUE "ProductVersion", "3, 6, 1, 1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl/src/init/acl_init.c b/lib_acl/src/init/acl_init.c
index 477ddec43..111effd62 100644
--- a/lib_acl/src/init/acl_init.c
+++ b/lib_acl/src/init/acl_init.c
@@ -25,7 +25,7 @@
 
 #include "init.h"
 
-static char *version = "3.6.1-0 20230308-11:45";
+static char *version = "3.6.1-1 20230321-10:42";
 
 const char *acl_version(void)
 {
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2003.rc b/lib_acl_cpp/lib_acl_cpp_vc2003.rc
index b09a6a369..c1110d493 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2003.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2003.rc
@@ -53,8 +53,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -71,12 +71,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "acl_cpp 库"
-            VALUE "FileVersion", "3, 6, 1, 0"
+            VALUE "FileVersion", "3, 6, 1, 1"
             VALUE "InternalName", "lib_acl_"
             VALUE "LegalCopyright", "acl_cpp (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", "acl_cpp 库"
-            VALUE "ProductVersion", "3, 6, 1, 0"
+            VALUE "ProductVersion", "3, 6, 1, 1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2008.rc b/lib_acl_cpp/lib_acl_cpp_vc2008.rc
index 0386a0cf1..6cd439dcb 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2008.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2008.rc
@@ -53,8 +53,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -71,12 +71,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "acl_cpp 库"
-            VALUE "FileVersion", "3, 6, 1, 0"
+            VALUE "FileVersion", "3, 6, 1, 1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "acl_cpp (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", "acl_cpp 库"
-            VALUE "ProductVersion", "3, 6, 1, 0"
+            VALUE "ProductVersion", "3, 6, 1, 1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2010.rc b/lib_acl_cpp/lib_acl_cpp_vc2010.rc
index f0ee4f0ed..7da4ed888 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2010.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2010.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
             VALUE "Comments", "通用的C++库"
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "lib_acl_cpp 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "版权所有 (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", " lib_acl_cpp 库"
-            VALUE "ProductVersion", "3.6.1.0"
+            VALUE "ProductVersion", "3.6.1.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2012.rc b/lib_acl_cpp/lib_acl_cpp_vc2012.rc
index 0c8d1586c..805753630 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2012.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2012.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
             VALUE "Comments", "通用的C++库"
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "lib_acl_cpp 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "版权所有 (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", " lib_acl_cpp 库"
-            VALUE "ProductVersion", "3.6.1.0"
+            VALUE "ProductVersion", "3.6.1.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2013.rc b/lib_acl_cpp/lib_acl_cpp_vc2013.rc
index 9f2015add..1a8e0a60b 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2013.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2013.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
             VALUE "Comments", "通用的C++库"
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "lib_acl_cpp 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "版权所有 (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", " lib_acl_cpp 库"
-            VALUE "ProductVersion", "3.6.1.0"
+            VALUE "ProductVersion", "3.6.1.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2015.rc b/lib_acl_cpp/lib_acl_cpp_vc2015.rc
index 2ac596809..6ada4d896 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2015.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2015.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
             VALUE "Comments", "通用的C++库"
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "lib_acl_cpp 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "版权所有 (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", " lib_acl_cpp 库"
-            VALUE "ProductVersion", "3.6.1.0"
+            VALUE "ProductVersion", "3.6.1.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2017.rc b/lib_acl_cpp/lib_acl_cpp_vc2017.rc
index ae7b65b36..412973f84 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2017.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2017.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
             VALUE "Comments", "通用的C++库"
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "lib_acl_cpp 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "版权所有 (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", " lib_acl_cpp 库"
-            VALUE "ProductVersion", "3.6.1.0"
+            VALUE "ProductVersion", "3.6.1.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/lib_acl_cpp/lib_acl_cpp_vc2019.rc b/lib_acl_cpp/lib_acl_cpp_vc2019.rc
index 15beaad2c..3b6c82ee4 100644
--- a/lib_acl_cpp/lib_acl_cpp_vc2019.rc
+++ b/lib_acl_cpp/lib_acl_cpp_vc2019.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,6,1,0
- PRODUCTVERSION 3,6,1,0
+ FILEVERSION 3,6,1,1
+ PRODUCTVERSION 3,6,1,1
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -70,12 +70,12 @@ BEGIN
             VALUE "Comments", "通用的C++库"
             VALUE "CompanyName", "zsx"
             VALUE "FileDescription", "lib_acl_cpp 库"
-            VALUE "FileVersion", "3.6.1.0"
+            VALUE "FileVersion", "3.6.1.1"
             VALUE "InternalName", "lib_acl_cpp"
             VALUE "LegalCopyright", "版权所有 (C) 2022"
             VALUE "OriginalFilename", "lib_acl_cpp.lib"
             VALUE "ProductName", " lib_acl_cpp 库"
-            VALUE "ProductVersion", "3.6.1.0"
+            VALUE "ProductVersion", "3.6.1.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/packaging/acl-libs.spec b/packaging/acl-libs.spec
index a90f962ff..2151398ca 100644
--- a/packaging/acl-libs.spec
+++ b/packaging/acl-libs.spec
@@ -1,4 +1,4 @@
-%define release_id 0
+%define release_id 1
 
 Summary:        The powerful c/c++ library
 Name:           acl-libs
@@ -45,6 +45,11 @@ rm -rf %{buildroot}
 
 %changelog
 
+* Tue Mar 21 2023 shuxin.zheng shuxin.zheng@qq.com 3.6.1-1-20230321.10
+- optimize: optimize fiber's performance by reducing the number of calling getting time;
+- optimize: optimize fiber's performance by using clock_gettimeofday replacing gettimeofday;
+- optimize: reduce objects' size of HTTP module by using COW(copy on write).
+
 * Wed Mar 08 2023 shuxin.zheng shuxin.zheng@qq.com 3.6.1-0-20230308.11
 - feature: SSL module in acl including Openssl and MbedTLS supports multiple certificates in server side.
 - feature: support MbedTLS 3.3.0 version.