diff --git a/env-4.9.3.env b/env-4.9.3.env
deleted file mode 100755
index 23c4a26..0000000
--- a/env-4.9.3.env
+++ /dev/null
@@ -1,14 +0,0 @@
-export WORK_TOP_PATH=$(pwd)
-
-export FA_COMPANY=falinux
-export FA_CHIPSET=imx6s
-export FA_PRODUCT=prime_oven
-
-export BR_TOOLCHAIN_PREFIX=arm-buildroot-linux-gnueabihf
-export BR_TOOLCHAIN_PATH=/opt/toolchain/${FA_CHIPSET}/${FA_PRODUCT}
-
-export CROSS_COMPILE=${BR_TOOLCHAIN_PREFIX}-
-export ARCH=arm
-
-export PATH=${BR_TOOLCHAIN_PATH}/usr/bin:$PATH
-export WORK_LD_LIBRARY_PATH=${BR_TOOLCHAIN_PATH}/usr/lib
diff --git a/env-4.9.4.env b/env-4.9.4.env
new file mode 100755
index 0000000..23c4a26
--- /dev/null
+++ b/env-4.9.4.env
@@ -0,0 +1,14 @@
+export WORK_TOP_PATH=$(pwd)
+
+export FA_COMPANY=falinux
+export FA_CHIPSET=imx6s
+export FA_PRODUCT=prime_oven
+
+export BR_TOOLCHAIN_PREFIX=arm-buildroot-linux-gnueabihf
+export BR_TOOLCHAIN_PATH=/opt/toolchain/${FA_CHIPSET}/${FA_PRODUCT}
+
+export CROSS_COMPILE=${BR_TOOLCHAIN_PREFIX}-
+export ARCH=arm
+
+export PATH=${BR_TOOLCHAIN_PATH}/usr/bin:$PATH
+export WORK_LD_LIBRARY_PATH=${BR_TOOLCHAIN_PATH}/usr/lib