diff --git a/linux-4.19/arch/arm/configs/hi3516dv300_small_defconfig b/linux-4.19/arch/arm/configs/hi3516dv300_small_defconfig
old mode 100755
new mode 100644
index ab0137721cc5d84dac36fcf0f036a079717a1fe0..27c86f5310a461c0d9e0d722e9bb2a61d4dd9da6
--- a/linux-4.19/arch/arm/configs/hi3516dv300_small_defconfig
+++ b/linux-4.19/arch/arm/configs/hi3516dv300_small_defconfig
@@ -2747,7 +2747,11 @@ CONFIG_CRAMFS_BLOCKDEV=y
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_QNX6FS_FS is not set
 # CONFIG_ROMFS_FS is not set
-# CONFIG_PSTORE is not set
+CONFIG_PSTORE=y
+CONFIG_PSTORE_CONSOLE=y
+CONFIG_PSTORE_BLACKBOX=y
+CONFIG_PSTORE_RAM=y
+CONFIG_BLACKBOX_STORAGE_BY_PSTORE_RAM=y
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -3216,3 +3220,10 @@ CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 # CONFIG_PID_IN_CONTEXTIDR is not set
 # CONFIG_CORESIGHT is not set
+#
+# BlackBox CONFIG
+#
+CONFIG_BLACKBOX=y
+CONFIG_BLACKBOX_LOG_ROOT_PATH="/data/log/bbox"
+CONFIG_BLACKBOX_LOG_PART_REPRESENTATIVE="/data/lost+found"
+CONFIG_BLACKBOX_HI3516DV300=y