diff --git a/meta-inspur/meta-on5263m5/conf/local.conf.sample b/meta-inspur/meta-on5263m5/conf/local.conf.sample
index 5defaa1..59f0046 100644
--- a/meta-inspur/meta-on5263m5/conf/local.conf.sample
+++ b/meta-inspur/meta-on5263m5/conf/local.conf.sample
@@ -114,7 +114,7 @@
 # running the build on (i.e. building i686 packages on an x86_64 host).
 # Supported values are i686 and x86_64
 #SDKMACHINE ?= "i686"
-SANITY_TESTED_DISTROS_append ?= " RedHatEnterpriseWorkstation-6.*"
+SANITY_TESTED_DISTROS:append ?= " RedHatEnterpriseWorkstation-6.*"
 
 #
 # Extra image configuration defaults
@@ -138,7 +138,7 @@
 # There are other application targets that can be used here too, see
 # meta/classes/image.bbclass and meta/classes/core-image.bbclass for more details.
 # We default to enabling the debugging tweaks.
-EXTRA_IMAGE_FEATURES = "debug-tweaks"
+EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
 
 #
 # Additional image features
@@ -190,7 +190,7 @@
 # files and damages the build in ways which may not be easily recoverable.
 # It's necessary to monitor /tmp, if there is no space left the build will fail
 # with very exotic errors.
-BB_DISKMON_DIRS = "\
+BB_DISKMON_DIRS ??= "\
     STOPTASKS,${TMPDIR},1G,100K \
     STOPTASKS,${DL_DIR},1G,100K \
     STOPTASKS,${SSTATE_DIR},1G,100K \
@@ -224,8 +224,8 @@
 # By default qemu will build with a builtin VNC server where graphical output can be
 # seen. The two lines below enable the SDL backend too. This assumes there is a
 # libsdl library available on your build system.
-PACKAGECONFIG_append_pn-qemu-native = " sdl"
-PACKAGECONFIG_append_pn-nativesdk-qemu = " sdl"
+PACKAGECONFIG:append:pn-qemu-native = " sdl"
+PACKAGECONFIG:append:pn-nativesdk-qemu = " sdl"
 #ASSUME_PROVIDED += "libsdl-native"
 
 # CONF_VERSION is increased each time build/conf/ changes incompatibly and is used to
diff --git a/meta-inspur/meta-on5263m5/conf/machine/on5263m5.conf b/meta-inspur/meta-on5263m5/conf/machine/on5263m5.conf
index 1c21791..9f76457 100644
--- a/meta-inspur/meta-on5263m5/conf/machine/on5263m5.conf
+++ b/meta-inspur/meta-on5263m5/conf/machine/on5263m5.conf
@@ -4,11 +4,11 @@
 require conf/machine/include/ast2500.inc
 require conf/machine/include/obmc-bsp-common.inc
 
-PREFERRED_PROVIDER_virtual/obmc-chassis-mgmt = "packagegroup-inspur-apps"
-PREFERRED_PROVIDER_virtual/obmc-fan-mgmt = "packagegroup-inspur-apps"
-PREFERRED_PROVIDER_virtual/obmc-flash-mgmt = "packagegroup-inspur-apps"
-PREFERRED_PROVIDER_virtual/obmc-system-mgmt = "packagegroup-inspur-apps"
-PREFERRED_PROVIDER_virtual/obmc-host-ipmi-hw = "phosphor-ipmi-kcs"
+PREFERRED_PROVIDER:virtual/obmc-chassis-mgmt = "packagegroup-inspur-apps"
+PREFERRED_PROVIDER:virtual/obmc-fan-mgmt = "packagegroup-inspur-apps"
+PREFERRED_PROVIDER:virtual/obmc-flash-mgmt = "packagegroup-inspur-apps"
+PREFERRED_PROVIDER:virtual/obmc-system-mgmt = "packagegroup-inspur-apps"
+PREFERRED_PROVIDER:virtual/obmc-host-ipmi-hw = "phosphor-ipmi-kcs"
 
 UBOOT_MACHINE = "ast_g5_phy_config"