diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc325.generic.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc325.generic.config
index 94d8beb4..7e5cbafc 100644
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc325.generic.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc325.generic.config
@@ -2218,6 +2218,7 @@ CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
+CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=y
 CONFIG_LOCKD=y
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc333.generic.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc333.generic.config
index 691dd10e..de6b56d3 100644
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc333.generic.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc333.generic.config
@@ -2222,6 +2222,7 @@ CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
+CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=y
 CONFIG_LOCKD=y
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config
index bc12c32a..c34946e1 100755
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config
@@ -2217,6 +2217,7 @@ CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
+CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=y
 CONFIG_LOCKD=y
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config.original b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config.original
deleted file mode 120000
index 041ae4fa..00000000
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335.generic.config.original
+++ /dev/null
@@ -1 +0,0 @@
-infinity6b0_ssc009a_s01a_defconfig
\ No newline at end of file
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config
index fe2a2750..28e36d86 100755
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config
+++ b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config
@@ -2218,6 +2218,7 @@ CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
+CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_GRACE_PERIOD=y
 CONFIG_LOCKD=y
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config.original b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config.original
deleted file mode 120000
index 1430f912..00000000
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc335de.generic.config.original
+++ /dev/null
@@ -1 +0,0 @@
-infinity6b0_ssc009b_s01a_defconfig
\ No newline at end of file
diff --git a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc337de.generic.config.original b/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc337de.generic.config.original
deleted file mode 120000
index 1430f912..00000000
--- a/br-ext-chip-sigmastar/board/infinity6b0/kernel/ssc337de.generic.config.original
+++ /dev/null
@@ -1 +0,0 @@
-infinity6b0_ssc009b_s01a_defconfig
\ No newline at end of file
diff --git a/br-ext-chip-xiongmai/board/xm510/kernel/xm510.generic.config b/br-ext-chip-xiongmai/board/xm510/kernel/xm510.generic.config
index e64870f4..a3d0a34b 100644
--- a/br-ext-chip-xiongmai/board/xm510/kernel/xm510.generic.config
+++ b/br-ext-chip-xiongmai/board/xm510/kernel/xm510.generic.config
@@ -957,6 +957,7 @@ CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_USE_LEGACY_DNS is not set
 CONFIG_NFS_USE_KERNEL_DNS=y
 # CONFIG_NFS_USE_NEW_IDMAPPER is not set
+CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
diff --git a/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config b/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config
index dbe34086..c72757c5 100644
--- a/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config
+++ b/br-ext-chip-xiongmai/board/xm530/kernel/xm530.generic.config
@@ -1328,6 +1328,7 @@ CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
 # CONFIG_NFS_SWAP is not set
+CONFIG_ROOT_NFS=y
 # CONFIG_NFS_V4_1 is not set
 # CONFIG_NFS_USE_LEGACY_DNS is not set
 CONFIG_NFS_USE_KERNEL_DNS=y