diff --git a/examples/gpio-demo/Cargo.toml b/examples/gpio-demo/Cargo.toml
index a92b871435bdaf59d98ca7eb6e5c87b43da3f99d..c3e9cce988fac82180d1a9f069d1a15c8e73e6b2 100644
--- a/examples/gpio-demo/Cargo.toml
+++ b/examples/gpio-demo/Cargo.toml
@@ -17,4 +17,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/i2c-demo/Cargo.toml b/examples/i2c-demo/Cargo.toml
index 52b8003895cbfb8f1a100974d2f27b5e6bc3b92a..c33d60d1a76f492925de06aa330c592a0df26b71 100644
--- a/examples/i2c-demo/Cargo.toml
+++ b/examples/i2c-demo/Cargo.toml
@@ -17,4 +17,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/jtag-demo/Cargo.toml b/examples/jtag-demo/Cargo.toml
index 3f0a4c15445c8887c186e2f2d118c866fbd237b6..d8167894d2ee17a0d881b07ad17691ffecb0cd1c 100644
--- a/examples/jtag-demo/Cargo.toml
+++ b/examples/jtag-demo/Cargo.toml
@@ -16,4 +16,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/lz4d-demo/Cargo.toml b/examples/lz4d-demo/Cargo.toml
index fedb4406d2f5eb95fed7bcbce24af9443748ab33..973d0f0829e10212d2daebe4fa610a5b6dcfe0a2 100644
--- a/examples/lz4d-demo/Cargo.toml
+++ b/examples/lz4d-demo/Cargo.toml
@@ -18,4 +18,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/multicore-demo/dsp/Cargo.toml b/examples/multicore-demo/dsp/Cargo.toml
index 8e924ed624dec6e5e2a24e0a62fd8c26cc905ed6..f328e3252e02941352dbb696e2f29a93c813abec 100644
--- a/examples/multicore-demo/dsp/Cargo.toml
+++ b/examples/multicore-demo/dsp/Cargo.toml
@@ -16,4 +16,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/multicore-demo/mcu/Cargo.toml b/examples/multicore-demo/mcu/Cargo.toml
index fb3181b682c967eaf750c14a027569ef661ed783..57af60f1d1ce1e860ce63b1e1da154cefb3e01d3 100644
--- a/examples/multicore-demo/mcu/Cargo.toml
+++ b/examples/multicore-demo/mcu/Cargo.toml
@@ -15,4 +15,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-m0"]
+features = ["bl808-mcu"]
diff --git a/examples/pwm-demo/Cargo.toml b/examples/pwm-demo/Cargo.toml
index 281c75d24ebb80074794a693bc55a6661f7643e3..65c0be3ccdf46b3cf01da7320326546587a5a10f 100644
--- a/examples/pwm-demo/Cargo.toml
+++ b/examples/pwm-demo/Cargo.toml
@@ -17,4 +17,4 @@ riscv = "0.10.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/spi-demo/Cargo.toml b/examples/spi-demo/Cargo.toml
index 4c85797b76bcc5e3e9877b22f19e7ae1774ee891..bbf848897bb46c41998c810284ae8f2540ce5969 100644
--- a/examples/spi-demo/Cargo.toml
+++ b/examples/spi-demo/Cargo.toml
@@ -21,4 +21,4 @@ embedded-graphics = "0.8.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
diff --git a/examples/uart-demo/Cargo.toml b/examples/uart-demo/Cargo.toml
index cc0915a3b834b065bd41bd5f6ba42234578d9d1e..c04c0fb470fd94c575a0c9cfa668b8917393e229 100644
--- a/examples/uart-demo/Cargo.toml
+++ b/examples/uart-demo/Cargo.toml
@@ -16,5 +16,5 @@ embedded-time = "0.12.1"
 git = "https://gitee.com/rustsbi/bl-rom-rt"
 branch = "main"
 default-features = false
-features = ["bl808-d0"]
+features = ["bl808-dsp"]
  
\ No newline at end of file