diff --git a/meta-inspur/meta-on5263m5/conf/machine/on5263m5.conf b/meta-inspur/meta-on5263m5/conf/machine/on5263m5.conf
index 9f76457..1c21791 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"