diff --git a/.gitignore b/.gitignore
index de92ae31e..063ce59a6 100755
--- a/.gitignore
+++ b/.gitignore
@@ -92,3 +92,8 @@ lichee/brandy-2.0/tools/*
 external/eyesee-mpp/middleware/sun8iw21/sample/*
 external/eyesee-mpp/external/civetweb/*
 package/*
+
+device/config/chips/v851s3/bin/*
+device/config/chips/v851s3/configs/default/riscv.fex
+device/config/chips/v851s/bin/*
+device/config/chips/v851s/configs/default/riscv.fex
diff --git a/device/config/chips/v851s/bin/boot0_nand_sun8iw21p1.bin b/device/config/chips/v851s/bin/boot0_nand_sun8iw21p1.bin
deleted file mode 100644
index f61fa1f82..000000000
Binary files a/device/config/chips/v851s/bin/boot0_nand_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s/bin/boot0_sdcard_sun8iw21p1.bin b/device/config/chips/v851s/bin/boot0_sdcard_sun8iw21p1.bin
deleted file mode 100644
index 178115028..000000000
Binary files a/device/config/chips/v851s/bin/boot0_sdcard_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s/bin/boot0_spinor_sun8iw21p1.bin b/device/config/chips/v851s/bin/boot0_spinor_sun8iw21p1.bin
deleted file mode 100644
index b5190fbd7..000000000
Binary files a/device/config/chips/v851s/bin/boot0_spinor_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s/bin/fes1_sun8iw21p1.bin b/device/config/chips/v851s/bin/fes1_sun8iw21p1.bin
deleted file mode 100644
index 78bb59f92..000000000
Binary files a/device/config/chips/v851s/bin/fes1_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s/bin/u-boot-spinor-sun8iw21p1.bin b/device/config/chips/v851s/bin/u-boot-spinor-sun8iw21p1.bin
deleted file mode 100644
index f82e07371..000000000
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diff --git a/device/config/chips/v851s/bin/u-boot-sun8iw21p1.bin b/device/config/chips/v851s/bin/u-boot-sun8iw21p1.bin
deleted file mode 100644
index 2fa2a9899..000000000
Binary files a/device/config/chips/v851s/bin/u-boot-sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s/configs/default/riscv.fex b/device/config/chips/v851s/configs/default/riscv.fex
deleted file mode 100755
index 550880e0d..000000000
Binary files a/device/config/chips/v851s/configs/default/riscv.fex and /dev/null differ
diff --git a/device/config/chips/v851s3/bin/boot0_nand_sun8iw21p1.bin b/device/config/chips/v851s3/bin/boot0_nand_sun8iw21p1.bin
deleted file mode 100644
index 2075b946a..000000000
Binary files a/device/config/chips/v851s3/bin/boot0_nand_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s3/bin/boot0_sdcard_sun8iw21p1.bin b/device/config/chips/v851s3/bin/boot0_sdcard_sun8iw21p1.bin
deleted file mode 100644
index dcd6195f5..000000000
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diff --git a/device/config/chips/v851s3/bin/boot0_spinor_sun8iw21p1.bin b/device/config/chips/v851s3/bin/boot0_spinor_sun8iw21p1.bin
deleted file mode 100644
index 314d92f13..000000000
Binary files a/device/config/chips/v851s3/bin/boot0_spinor_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s3/bin/fes1_sun8iw21p1.bin b/device/config/chips/v851s3/bin/fes1_sun8iw21p1.bin
deleted file mode 100644
index 72f8a68eb..000000000
Binary files a/device/config/chips/v851s3/bin/fes1_sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s3/bin/u-boot-spinor-sun8iw21p1.bin b/device/config/chips/v851s3/bin/u-boot-spinor-sun8iw21p1.bin
deleted file mode 100644
index d0a4312b8..000000000
Binary files a/device/config/chips/v851s3/bin/u-boot-spinor-sun8iw21p1.bin and /dev/null differ
diff --git a/device/config/chips/v851s3/bin/u-boot-sun8iw21p1.bin b/device/config/chips/v851s3/bin/u-boot-sun8iw21p1.bin
deleted file mode 100644
index c6638d780..000000000
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diff --git a/device/config/chips/v851s3/configs/default/riscv.fex b/device/config/chips/v851s3/configs/default/riscv.fex
deleted file mode 100755
index 0c8c1db5d..000000000
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