diff --git a/patches-21.02.2/0001-ath79-add-support-for-gl-xe300.patch b/patches-21.02.2/0001-ath79-add-support-for-gl-xe300.patch
index 2c56b1e..50755c7 100644
--- a/patches-21.02.2/0001-ath79-add-support-for-gl-xe300.patch
+++ b/patches-21.02.2/0001-ath79-add-support-for-gl-xe300.patch
@@ -37,7 +37,7 @@ index 4d54a14ba4..6908f5b5c1 100644
 +		"metadata_version": "1.0", \
 +		"supported_devices":[$(call metadata_devices,$(1))], \
 +		"version": { \
-+			"release": "$(shell sed ':a;N;s/\n/\\\\n/g;s/\r/\\\\r/g;ta' $(TOPDIR)/gl_release_note | sed "s/'/\\\047/g")", \
++			"release": "$(shell cat $(TOPDIR)/release)", \
 +			"date": "$(shell TZ='Asia/Chongqing' date '+%Y%m%d%H%M%S')", \
 +			"dist": "$(call json_quote,$(VERSION_DIST))", \
 +			"version": "$(call json_quote,$(VERSION_NUMBER))", \
diff --git a/patches-21.02.2/0017-ipq40xx-add-modem-support-and-compatible-with-a1300_update_dts.patch b/patches-21.02.2/0017-ipq40xx-add-modem-support-and-compatible-with-a1300_update_dts.patch
index 919400d..1fd67d1 100644
--- a/patches-21.02.2/0017-ipq40xx-add-modem-support-and-compatible-with-a1300_update_dts.patch
+++ b/patches-21.02.2/0017-ipq40xx-add-modem-support-and-compatible-with-a1300_update_dts.patch
@@ -57,11 +57,11 @@ index 6908f5b5c1..5c416dfc28 100644
  			"board": "$(call json_quote,$(if $(BOARD_NAME),$(BOARD_NAME),$(DEVICE_NAME)))" \
  		}, \
 +		"upgrade_control":"$(shell python3 $(TOPDIR)/make_gl_metadata.py)", \
-+		"release_note":"$(shell sed ':a;N;s/\n/\\n/g;s/\r/\\r/g;ta' $(TOPDIR)/gl_release_note)" \
++		"release_note":"$(shell sed ':a;N;s/\n/\\\\n/g;s/\r/\\\\r/g;ta' $(TOPDIR)/gl_release_note | sed "s/'/\\\047/g")" \
  	}'
  
  define Build/append-gl-metadata
- 	$(if $(SUPPORTED_DEVICES),-echo $(call metadata_gl_json,$(SUPPORTED_DEVICES)) | fwtool -I - $@)
+ 	$(if $(SUPPORTED_DEVICES),-echo -e $(call metadata_gl_json,$(SUPPORTED_DEVICES)) | fwtool -I - $@)
 -	[ ! -s "$(BUILD_KEY)" -o ! -s "$(BUILD_KEY).ucert" -o ! -s "$@"  ] || { \
 -		cp "$(BUILD_KEY).ucert" "$@.ucert" ;\
 +	[ ! -s "$(BUILD_KEY)" -o ! -s "$@"  ] || { \