diff --git a/grub2-xcat.recompile/Makefile b/grub2-xcat.recompile/Makefile
index 8ebce07..66dafa7 100644
--- a/grub2-xcat.recompile/Makefile
+++ b/grub2-xcat.recompile/Makefile
@@ -5,7 +5,7 @@
 SRC_RPM = grub2-2.02-0.16.ael7b.src.rpm
 SPEC_TEMPLATE = grub2-xcat.spec.template
 
-BUILD_NUMBER_FILE = build-number.txt
+#BUILD_NUMBER_FILE = build-number.txt
 
 build: rpm
 
@@ -14,7 +14,7 @@ deb: grub2-xcat.all.deb
 
 grub2.ppc64.rpm: $(SRC_RPM)
 	rpmbuild --rebuild $^ 2>&1 | tee rpmbuild.out
-	ln -sf $$(awk '/Wrote: .*\/grub2-[0-9].*\.rpm/ { print $$NF }' rpmbuild.out) \
+	cp -f $$(awk '/Wrote: .*\/grub2-[0-9].*\.rpm/ { print $$NF }' rpmbuild.out) \
 		grub2.ppc64.rpm
 
 timestamp.extract: grub2.ppc64.rpm
@@ -30,7 +30,8 @@ timestamp.grub2.mknetdir: timestamp.extract
 		--net-directory=grub2-xcat/tftpboot
 	touch timestamp.grub2.mknetdir
 
-grub2-xcat.spec: $(SPEC_TEMPLATE) $(BUILD_NUMBER_FILE) timestamp.grub2.mknetdir
+#grub2-xcat.spec: $(SPEC_TEMPLATE) $(BUILD_NUMBER_FILE) timestamp.grub2.mknetdir
+grub2-xcat.spec: $(SPEC_TEMPLATE)  timestamp.grub2.mknetdir
 	umask 0022
 	( cd grub2-xcat ; find tftpboot -type d -exec echo '%dir "/{}"' ';' ) >filelist
 	( cd grub2-xcat ; find tftpboot -type f -exec echo '"/{}"' ';' ) >>filelist
@@ -38,9 +39,11 @@ grub2-xcat.spec: $(SPEC_TEMPLATE) $(BUILD_NUMBER_FILE) timestamp.grub2.mknetdir
 	#	's@###<<<BUILD>>>###@build'$$(cat $(BUILD_NUMBER_FILE))'.xcat@g' \
 	#	-e '/%files/ r filelist' >$@
 	cat $(SPEC_TEMPLATE) | sed -e \
-		's@###<<<BUILD>>>###@build'$$(date +"%Y%m%d%H%M")'@g' \
+		's@###<<<BUILD>>>###@snap'$$(date +"%Y%m%d%H%M")'@g' \
 		-e 's@###<<<GRUB2RELEASE>>>###@'$$(rpm -qpf --qf "%{RELEASE}" $(SRC_RPM) )'@g' \
 		-e 's@###<<<GRUB2VERSION>>>###@'$$(rpm -qpf --qf "%{VERSION}" $(SRC_RPM) )'@g' \
+		-e 's@###<<<SRCRPM>>>###@'$$(echo $(SRC_RPM))'@g' \
+		-e 's@###<<<GITHASH>>>###@'$$(git log --pretty=%h -1 ./)'@g' \
 		-e '/%files/ r filelist' >$@
 	$(RM) filelist
 
@@ -50,17 +53,17 @@ grub2-xcat.noarch.rpm: grub2-xcat.spec timestamp.grub2.mknetdir
 	( cd grub2-xcat ; tar cf - . ) | ( cd grub2-xcat-repack ; tar xf - )
 	( cd grub2-xcat-repack ; rpmbuild -bb ../grub2-xcat.spec --buildroot=`pwd` ) 2>&1 | \
 		tee rpmbuild.out.2
-	ln -sf $$(awk -F '/' '/Wrote: .*\/grub2-xcat-[0-9].*\.rpm/ { print $$NF }' \
+	cp -f $$(awk -F '/' '/Wrote: .*\/grub2-xcat-[0-9].*\.rpm/ { print $$NF }' \
 		rpmbuild.out.2) grub2-xcat.noarch.rpm
 
 grub2-xcat.all.deb: grub2-xcat.noarch.rpm
 	alien -d -c -k $^ 2>&1 | tee alien.out
-	ln -sf $$(awk '/grub2-xcat_.*_all.deb generated/ { print $$1 }' \
+	cp -f $$(awk '/grub2-xcat_.*_all.deb generated/ { print $$1 }' \
 		alien.out) grub2-xcat.all.deb
 
-$(BUILD_NUMBER_FILE): $(SPEC_TEMPLATE) $(BINARY_RPM)
-	@if ! test -f $(BUILD_NUMBER_FILE); then echo 0 > $(BUILD_NUMBER_FILE); fi
-	@echo $$(($$(cat $(BUILD_NUMBER_FILE)) + 1)) > $(BUILD_NUMBER_FILE)
+#$(BUILD_NUMBER_FILE): $(SPEC_TEMPLATE) $(BINARY_RPM)
+#	@if ! test -f $(BUILD_NUMBER_FILE); then echo 0 > $(BUILD_NUMBER_FILE); fi
+#	@echo $$(($$(cat $(BUILD_NUMBER_FILE)) + 1)) > $(BUILD_NUMBER_FILE)
 
 clean:
 	$(RM) rpmbuild.out grub2.ppc64.rpm
diff --git a/grub2-xcat.recompile/grub2-2.02-0.16.xcat.src.rpm b/grub2-xcat.recompile/grub2-2.02-0.16.xcat.src.rpm
deleted file mode 100644
index 596f700..0000000
Binary files a/grub2-xcat.recompile/grub2-2.02-0.16.xcat.src.rpm and /dev/null differ
diff --git a/grub2-xcat.recompile/grub2-xcat.spec.template b/grub2-xcat.recompile/grub2-xcat.spec.template
index a40836a..d63f85b 100644
--- a/grub2-xcat.recompile/grub2-xcat.spec.template
+++ b/grub2-xcat.recompile/grub2-xcat.spec.template
@@ -1,7 +1,7 @@
 BuildArch: noarch
 Name: grub2-xcat
-Version: 2.02
-Release: 0.16.###<<<BUILD>>>###
+Version: ###<<<GRUB2VERSION>>>###
+Release: ###<<<GRUB2RELEASE>>>###.###<<<BUILD>>>###
 Summary: grub2 resources generated by grub2-mknetdir
 License: GPLv3+
 Distribution: Slackware/tarball
@@ -15,6 +15,7 @@ Vendor: IBM Corp.
 
 %description
 grub2-xcat provides some grub2 resources generated by grub2-mknetdir,including grub2 modules and grub2 image.
+The grub2 resource is built based on  ###<<<SRCRPM>>>### with grub2-xcat(git hash:###<<<GITHASH>>>###) in xcat-dep
 
 %files