diff --git a/debian/changelog b/debian/changelog
index 3a6b6de..23b9f3a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+flit (3.7.1-ok2) yangtze; urgency=medium
+
+  * Apply patches 
+    + debian_installer_allowed_root.patch
+    + 0002-use-system-tomli.patch
+    + build-with-local-flit_core.patch
+
+ -- Lu zhiping <luzhiping@kylinos.cn>  Tue, 06 Sep 2022 17:49:09 +0800
+
 flit (3.7.1-ok1) yangtze; urgency=low
 
   * Build for openKylin.
diff --git a/debian/files b/debian/files
new file mode 100644
index 0000000..f181a8b
--- /dev/null
+++ b/debian/files
@@ -0,0 +1 @@
+flit_3.7.1-ok2_source.buildinfo python optional
diff --git a/debian/rules b/debian/rules
index 21a8476..7f33aa2 100755
--- a/debian/rules
+++ b/debian/rules
@@ -11,6 +11,20 @@ include /usr/share/dpkg/pkg-info.mk
 %:
 	dh $@ --with python3 --buildsystem=pybuild
 
+execute_before_dh_auto_clean:
+	set -e; \
+	if [ -e _removed ]; then \
+		mv _removed/vendor flit_core/flit_core/; \
+		rmdir _removed; \
+	fi
+
+execute_before_dh_auto_configure:
+	set -e; \
+	if [ -e flit_core/flit_core/vendor ]; then \
+		mkdir -p _removed; \
+		mv flit_core/flit_core/vendor _removed/; \
+	fi
+
 execute_after_dh_auto_build:
 	# Workaround #1018952: pybuild doesn't make it easy to built multiple packages
 	PYBUILD_BEFORE_BUILD="mv {build_dir}/scripts-{version} {build_dir}/flit-scripts-{version} && rm {build_dir}/../*.whl" \