diff --git a/tools/w800/.config b/tools/w800/.config
deleted file mode 100644
index 6095195..0000000
--- a/tools/w800/.config
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# Automatically generated file; DO NOT EDIT.
-# WinnerMicro W800 Configuration
-#
-
-#
-# Firmware Configuration
-#
-CONFIG_W800_TARGET_NAME="w800"
-CONFIG_W800_IMAGE_TYPE=1
-CONFIG_W800_IMAGE_HEADER=80D0000
-CONFIG_W800_RUN_ADDRESS=80D0400
-CONFIG_W800_UPDATE_ADDRESS=8010000
-CONFIG_W800_PRIKEY_SEL=0
-CONFIG_W800_IMAGE_SIGNATURE=0
-CONFIG_W800_CODE_ENCRYPT=0
-CONFIG_W800_SIGN_PUBKEY_SRC=0
-
-#
-# Download Configuration
-#
-CONFIG_W800_DOWNLOAD_PORT="COM10"
-CONFIG_W800_DOWNLOAD_RATE=2000000
-
-#
-# Compile Configuration
-#
-CONFIG_W800_USE_LIB=y
-# CONFIG_W800_USE_NIMBLE is not set
-CONFIG_W800_FIRMWARE_DEBUG=y
-
-#
-# Toolchain Configuration
-#
-CONFIG_W800_TOOLCHAIN_PREFIX="csky-abiv2-elf"
-CONFIG_W800_TOOLCHAIN_PATH="/d/csky-elfabiv2-tools-mingw-minilibc-20210423/bin/"