diff --git a/px30/BoardConfig.mk b/px30/BoardConfig.mk
index 024a548..8b5be8b 100755
--- a/px30/BoardConfig.mk
+++ b/px30/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/px30/BoardConfig_32bit.mk b/px30/BoardConfig_32bit.mk
index 3a096f3..30cf19b 100755
--- a/px30/BoardConfig_32bit.mk
+++ b/px30/BoardConfig_32bit.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/px30/BoardConfig_debian.mk b/px30/BoardConfig_debian.mk
index d19c90b..e040523 100755
--- a/px30/BoardConfig_debian.mk
+++ b/px30/BoardConfig_debian.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/px30/BoardConfig_robot.mk b/px30/BoardConfig_robot.mk
index cbb0cec..e42ce7c 100755
--- a/px30/BoardConfig_robot.mk
+++ b/px30/BoardConfig_robot.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/px3se/BoardConfig.mk b/px3se/BoardConfig.mk
index 95334b8..6838ae6 100755
--- a/px3se/BoardConfig.mk
+++ b/px3se/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/px3se/BoardConfig_nand.mk b/px3se/BoardConfig_nand.mk
index c8e7f4c..392c6aa 100755
--- a/px3se/BoardConfig_nand.mk
+++ b/px3se/BoardConfig_nand.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=nand
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_empty
 #userdata config
 export RK_USERDATA_DIR=userdata_empty
diff --git a/rk1808/BoardConfig.mk b/rk1808/BoardConfig.mk
index e84d2a2..54d3264 100755
--- a/rk1808/BoardConfig.mk
+++ b/rk1808/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config 
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3036/BoardConfig.mk b/rk3036/BoardConfig.mk
index 3a98a58..bcd5ccf 100755
--- a/rk3036/BoardConfig.mk
+++ b/rk3036/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3128/BoardConfig.mk b/rk3128/BoardConfig.mk
index f7b79c4..146203b 100755
--- a/rk3128/BoardConfig.mk
+++ b/rk3128/BoardConfig.mk
@@ -34,7 +34,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3229/BoardConfig.mk b/rk3229/BoardConfig.mk
index 551e338..a53dd8d 100755
--- a/rk3229/BoardConfig.mk
+++ b/rk3229/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3288/BoardConfig.mk b/rk3288/BoardConfig.mk
index 585b566..5e30442 100755
--- a/rk3288/BoardConfig.mk
+++ b/rk3288/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3288/BoardConfig_8846.mk b/rk3288/BoardConfig_8846.mk
index 662b4be..0d772ca 100755
--- a/rk3288/BoardConfig_8846.mk
+++ b/rk3288/BoardConfig_8846.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3288/BoardConfig_8846_debian.mk b/rk3288/BoardConfig_8846_debian.mk
index b11857b..fddbba6 100755
--- a/rk3288/BoardConfig_8846_debian.mk
+++ b/rk3288/BoardConfig_8846_debian.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3288/BoardConfig_debian.mk b/rk3288/BoardConfig_debian.mk
index a7ad5a1..3d95712 100755
--- a/rk3288/BoardConfig_debian.mk
+++ b/rk3288/BoardConfig_debian.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3288/BoardConfig_firefly.mk b/rk3288/BoardConfig_firefly.mk
index f55ff7a..3e2c16e 100755
--- a/rk3288/BoardConfig_firefly.mk
+++ b/rk3288/BoardConfig_firefly.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3288/BoardConfig_firefly_debian.mk b/rk3288/BoardConfig_firefly_debian.mk
index 8f1c22d..4c706a3 100755
--- a/rk3288/BoardConfig_firefly_debian.mk
+++ b/rk3288/BoardConfig_firefly_debian.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3326/BoardConfig.mk b/rk3326/BoardConfig.mk
index 51a5101..2642d75 100755
--- a/rk3326/BoardConfig.mk
+++ b/rk3326/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3326/BoardConfig_32bit.mk b/rk3326/BoardConfig_32bit.mk
index 11c870f..b2355b7 100755
--- a/rk3326/BoardConfig_32bit.mk
+++ b/rk3326/BoardConfig_32bit.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3326/BoardConfig_robot32.mk b/rk3326/BoardConfig_robot32.mk
index 1f185e0..6596898 100755
--- a/rk3326/BoardConfig_robot32.mk
+++ b/rk3326/BoardConfig_robot32.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3326/BoardConfig_robot64.mk b/rk3326/BoardConfig_robot64.mk
index 7fa22a3..b52100f 100755
--- a/rk3326/BoardConfig_robot64.mk
+++ b/rk3326/BoardConfig_robot64.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3328/BoardConfig.mk b/rk3328/BoardConfig.mk
index e48ee3d..5b31d76 100755
--- a/rk3328/BoardConfig.mk
+++ b/rk3328/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3328/BoardConfig_debian.mk b/rk3328/BoardConfig_debian.mk
index 8b298c3..a92f772 100755
--- a/rk3328/BoardConfig_debian.mk
+++ b/rk3328/BoardConfig_debian.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3399/BoardConfig.mk b/rk3399/BoardConfig.mk
index 2d8f019..5ceeac4 100755
--- a/rk3399/BoardConfig.mk
+++ b/rk3399/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3399/BoardConfig_debian.mk b/rk3399/BoardConfig_debian.mk
index c1686ba..ebfa0d4 100755
--- a/rk3399/BoardConfig_debian.mk
+++ b/rk3399/BoardConfig_debian.mk
@@ -38,7 +38,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3399pro-npu/BoardConfig.mk b/rk3399pro-npu/BoardConfig.mk
index 68902de..4738a5f 100755
--- a/rk3399pro-npu/BoardConfig.mk
+++ b/rk3399pro-npu/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=
 export RK_USERDATA_FS_TYPE=
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=
 #userdata config
 export RK_USERDATA_DIR=
diff --git a/rk3399pro/BoardConfig.mk b/rk3399pro/BoardConfig.mk
index 0b8820d..a436059 100755
--- a/rk3399pro/BoardConfig.mk
+++ b/rk3399pro/BoardConfig.mk
@@ -36,7 +36,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal
diff --git a/rk3399pro/BoardConfig_debian.mk b/rk3399pro/BoardConfig_debian.mk
index c1686ba..ebfa0d4 100755
--- a/rk3399pro/BoardConfig_debian.mk
+++ b/rk3399pro/BoardConfig_debian.mk
@@ -38,7 +38,7 @@ export RK_OEM_FS_TYPE=ext2
 export RK_USERDATA_FS_TYPE=ext2
 # Set flash type. support <emmc, nand, spi_nand, spi_nor>
 export RK_STORAGE_TYPE=emmc
-#OEM config: /oem/dueros/aispeech/iflytekSDK/CaeDemo_VAD/smart_voice
+#OEM config
 export RK_OEM_DIR=oem_normal
 #userdata config
 export RK_USERDATA_DIR=userdata_normal