diff --git a/TTKCommon/ttkversion.h b/TTKCommon/ttkversion.h
index 6ebdcbf..ef76a5d 100644
--- a/TTKCommon/ttkversion.h
+++ b/TTKCommon/ttkversion.h
@@ -19,17 +19,17 @@
  * with this program; If not, see <http://www.gnu.org/licenses/>.
  ***************************************************************************/
 
-//update time 2022.11.14
-#define TTK_VERSION             0x02500
-#define TTK_VERSION_STR         "2.5.0.0"
-#define TTK_VERSION_TIME_STR    "(2022/11/14)"
+//update time 2023.01.30
+#define TTK_VERSION             0x02600
+#define TTK_VERSION_STR         "2.6.0.0"
+#define TTK_VERSION_TIME_STR    "(2023/01/30)"
 
 #define TTK_MAJOR_VERSION 2
-#define TTK_MIDLE_VERSION 5
+#define TTK_MIDLE_VERSION 6
 #define TTK_MINOR_VERSION 0
 #define TTK_PATCH_VERSION 0
 
-#define TTK_RC_FILEVERSION      2,5,0,0
+#define TTK_RC_FILEVERSION      2,6,0,0
 #define TTK_RC_PRODUCTVERSION   TTK_VERSION_STR
 #define TTK_RC_COMPANY          "Greedysky Studio, Ltd."
 #define TTK_RC_COPYRIGHT        "Copyright (C) 2023 Greedysky Studio"
diff --git a/TTKResource/_extras/TTKRoutine.sh b/TTKResource/_extras/TTKRoutine.sh
index 27405eb..ffe4f6b 100644
--- a/TTKResource/_extras/TTKRoutine.sh
+++ b/TTKResource/_extras/TTKRoutine.sh
@@ -15,7 +15,7 @@ if [ "${dirpath%$tmp}" != "/" ]; then
 fi  
 LD_LIBRARY_PATH=$dirpath  
 
-export LD_LIBRARY_PATH=$dirpath:$dirpath/lib:$dirpath/2.5.0.0:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$dirpath:$dirpath/lib:$dirpath/2.6.0.0:$LD_LIBRARY_PATH
 export QT_PLUGIN_PATH=$dirpath/plugins:$QT_PLUGIN_PATH
 
 $appname "$@"
diff --git a/TTKVersion.pri b/TTKVersion.pri
index 88a4a8d..91af999 100644
--- a/TTKVersion.pri
+++ b/TTKVersion.pri
@@ -21,5 +21,5 @@ MOC_DIR = ./.build/moc
 OBJECTS_DIR = ./.build/obj
 RCC_DIR = ./.build/rcc
 
-# update time 2022.11.14
-TTK_VERSION = 2.5.0.0
+# update time 2023.01.30
+TTK_VERSION = 2.6.0.0