diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..c9a618551d7d788cde5f4326178966a3917277e9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.lfsconfig b/.lfsconfig
new file mode 100644
index 0000000000000000000000000000000000000000..0255de322d17ccfb7625a3f844c55ace18890e03
--- /dev/null
+++ b/.lfsconfig
@@ -0,0 +1,2 @@
+[lfs]
+	url = https://artlfs.openeuler.openatom.cn/src-openEuler/tk
diff --git a/tk.spec b/tk.spec
index a503c396eb9719843a56e56f68c1659ab80344f0..b6a3234cf077096f1b59868b3ab99ac5a4e955b8 100644
--- a/tk.spec
+++ b/tk.spec
@@ -3,7 +3,7 @@
 %define epoch 1
 
 Name:          tk
-Version:       8.6.15
+Version:       8.6.16
 Release:       1
 Summary:       The graphical toolkit for the Tcl scripting language
 Epoch:         1
@@ -90,6 +90,9 @@ sed -i -e "s|$PWD/unix|%{_libdir}|; s|$PWD|%{_includedir}/%{name}-private|" %{bu
 %{_mandir}/man?/*
 
 %changelog
+* Wed Dec 25 2024 Funda Wang <fundawang@yeah.net> - 1:8.6.16-1
+- update to version 8.6.16
+
 * Wed Sep 18 2024 Funda Wang <fundawang@yeah.net> - 1:8.6.15-1
 - update to version 8.6.15
 - loosen version requirement towards tcl
diff --git a/tk8.6.15-src.tar.gz b/tk8.6.15-src.tar.gz
deleted file mode 100644
index 85ca24284180457520675d11dfdb8986b44de2aa..0000000000000000000000000000000000000000
Binary files a/tk8.6.15-src.tar.gz and /dev/null differ
diff --git a/tk8.6.16-src.tar.gz b/tk8.6.16-src.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..4237f6632aa255960b3d3be2b22bb487d4f36eb0
--- /dev/null
+++ b/tk8.6.16-src.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be9f94d3575d4b3099d84bc3c10de8994df2d7aa405208173c709cc404a7e5fe
+size 4591625