diff --git a/board/phytium/common/post-build.sh b/board/phytium/common/post-build.sh
index 82a8797b..d62a9c75 100755
--- a/board/phytium/common/post-build.sh
+++ b/board/phytium/common/post-build.sh
@@ -118,14 +118,6 @@ main()
 		ln -sf /lib/systemd/system/phytium-tee-supplicant.service $1/etc/systemd/system/sysinit.target.wants/phytium-tee-supplicant.service
 	fi
 
-	# change the priority order of the shared library directories
-	if ! grep -q "/usr/local/lib" $1/etc/ld.so.conf; then
-		sed -i '1 i /usr/local/lib' $1/etc/ld.so.conf
-		sudo chroot $1 ldconfig
-		sudo chown -R $USER:$GROUPS $1/etc/ld.so.cache
-		sudo chown -R $USER:$GROUPS $1/var/cache/ldconfig/aux-cache
-	fi
-
 	exit $?
 }