diff --git a/.buildbot/openwrt/build.sh b/.buildbot/openwrt/build.sh
index c7766d8..456543f 100755
--- a/.buildbot/openwrt/build.sh
+++ b/.buildbot/openwrt/build.sh
@@ -46,6 +46,7 @@ make image \
                   kmod-usb-audio kmod-usb-net-rtl8152 \
                   alsa-lib pciutils usbutils \
                   kmod-usb-net-qmi-wwan libqmi qmi-utils uqmi luci-proto-qmi \
+		  shadow-usermod \
                   asterisk \
                   asterisk-app-sms asterisk-pjsip asterisk-bridge-simple \
 		  asterisk-codec-alaw asterisk-codec-ulaw \
diff --git a/feed/asterisk-chan-quectel/Makefile b/feed/asterisk-chan-quectel/Makefile
index 771c616..193ffcf 100644
--- a/feed/asterisk-chan-quectel/Makefile
+++ b/feed/asterisk-chan-quectel/Makefile
@@ -65,10 +65,19 @@ endef
 
 define Package/$(PKG_NAME)/install
 	$(INSTALL_DIR) $(1)/etc/asterisk
-	$(INSTALL_DATA) $(PKG_BUILD_DIR)/etc/quectel.conf $(1)/etc/asterisk
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/uac/quectel.conf $(1)/etc/asterisk
 	$(INSTALL_DIR) $(1)$(MODULES_DIR)
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/chan_quectel.so $(1)$(MODULES_DIR)
 endef
 
 
+define Package/$(PKG_NAME)/postinst
+#!/bin/sh
+if [ -n "$${IPKG_INSTROOT}" ]; then
+    exit 0
+fi
+usermod -a -G audio,dialout asterisk
+endef
+
+
 $(eval $(call BuildPackage,$(PKG_NAME)))