diff --git a/04_build_linux.sh b/04_build_linux.sh
index 8472d53..2b555ab 100755
--- a/04_build_linux.sh
+++ b/04_build_linux.sh
@@ -39,6 +39,8 @@ if [ -f arch/riscv/configs/mpfs_defconfig ] ; then
 	echo "make ARCH=riscv CROSS_COMPILE=${CC} mpfs_defconfig"
 	make ARCH=riscv CROSS_COMPILE=${CC} mpfs_defconfig
 
+	./scripts/config --set-str CONFIG_LOCALVERSION "-$(date +%Y%M%d)"
+
 	echo "make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig"
 	make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig
 else
@@ -117,6 +119,8 @@ else
 	./scripts/config --enable CONFIG_NLS_ISO8859_1
 	./scripts/config --enable CONFIG_BLK_DEV_DM
 
+	./scripts/config --set-str CONFIG_LOCALVERSION "-$(date +%Y%M%d)"
+
 	echo "make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig"
 	make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig
 fi
diff --git a/build_linux_menuconfig.sh b/build_linux_menuconfig.sh
index 3f82f19..c82442b 100755
--- a/build_linux_menuconfig.sh
+++ b/build_linux_menuconfig.sh
@@ -39,6 +39,8 @@ if [ -f arch/riscv/configs/mpfs_defconfig ] ; then
 	echo "make ARCH=riscv CROSS_COMPILE=${CC} mpfs_defconfig"
 	make ARCH=riscv CROSS_COMPILE=${CC} mpfs_defconfig
 
+	./scripts/config --set-str CONFIG_LOCALVERSION "-$(date +%Y%M%d)"
+
 	echo "make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig"
 	make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig
 else
@@ -117,6 +119,8 @@ else
 	./scripts/config --enable CONFIG_NLS_ISO8859_1
 	./scripts/config --enable CONFIG_BLK_DEV_DM
 
+	./scripts/config --set-str CONFIG_LOCALVERSION "-$(date +%Y%M%d)"
+
 	echo "make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig"
 	make -j${CORES} ARCH=riscv CROSS_COMPILE=${CC} olddefconfig
 fi
diff --git a/patches/linux/mpfs_defconfig b/patches/linux/mpfs_defconfig
index df8a2d9..90f0783 100644
--- a/patches/linux/mpfs_defconfig
+++ b/patches/linux/mpfs_defconfig
@@ -26,7 +26,7 @@ CONFIG_THREAD_INFO_IN_TASK=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 # CONFIG_COMPILE_TEST is not set
 # CONFIG_WERROR is not set
-CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION="-20234919"
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_BUILD_SALT=""
 CONFIG_DEFAULT_INIT=""