diff --git a/.gitmodules b/.gitmodules
index 5c54ff1..dd627ba 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,6 @@
 [submodule "ocf"]
 	path = ocf
-	url = https://github.com/Open-CAS/ocf.git
+	url = https://git.piicloud.cn/github/ocf.git
 [submodule "test/functional/test-framework"]
 	path = test/functional/test-framework
-	url = https://github.com/Open-CAS/test-framework.git
+	url = https://git.piicloud.cn/github/opencas-test-framework.git
diff --git a/modules/Makefile b/modules/Makefile
index 5c376fb..7141ec5 100644
--- a/modules/Makefile
+++ b/modules/Makefile
@@ -52,7 +52,6 @@ distclean: clean distsync
 
 install: install_files
 	@$(DEPMOD)
-	@$(MODPROBE) $(CACHE_MODULE)
 
 install_files:
 	@echo "Installing Open-CAS modules"
diff --git a/utils/Makefile b/utils/Makefile
index 5a36c1b..defabf8 100644
--- a/utils/Makefile
+++ b/utils/Makefile
@@ -26,8 +26,6 @@ install: install_files
 ifeq (, $(PYTHON3))
 	$(error package 'python3' not found)
 else
-	@$(UDEV) control --reload-rules
-	@$(SYSTEMCTL) daemon-reload
 	@$(SYSTEMCTL) -q enable open-cas-shutdown
 	@$(SYSTEMCTL) -q enable open-cas
 
@@ -81,11 +79,9 @@ uninstall:
 
 	$(call remove-file,$(DESTDIR)$(UDEVRULES_DIR)/60-persistent-storage-cas-load.rules)
 	$(call remove-file,$(DESTDIR)$(UDEVRULES_DIR)/60-persistent-storage-cas.rules)
-	@$(UDEV) control --reload-rules
 
 	@$(SYSTEMCTL) -q disable open-cas-shutdown
 	@$(SYSTEMCTL) -q disable open-cas
-	@$(SYSTEMCTL) daemon-reload
 
 	$(call remove-file,$(DESTDIR)$(SYSTEMD_DIR)/open-cas-shutdown.service)
 	$(call remove-file,$(DESTDIR)$(SYSTEMD_DIR)/open-cas.service)
diff --git a/utils/open-cas-shutdown.service b/utils/open-cas-shutdown.service
index a82d5d8..90431e3 100644
--- a/utils/open-cas-shutdown.service
+++ b/utils/open-cas-shutdown.service
@@ -12,7 +12,7 @@ DefaultDependencies=no
 
 [Service]
 Type=oneshot
-ExecStart=/sbin/casctl stop
+ExecStart=/sbin/casctl stop --flush
 TimeoutStopSec=604800
 
 [Install]