diff --git a/kernel/build-rv64 b/kernel/build-rv64
index 42fcb7d..bde489c 100755
--- a/kernel/build-rv64
+++ b/kernel/build-rv64
@@ -54,7 +54,7 @@ fi
 fi
 
 # if some crates are not exist, build for riscv32 first
-if ! [[ -f $CARGO_PATH/git/checkouts/bit-vec-437fa4a002bd318d/9861a58/src/lib.rs ]]
+if ! [[ -f $CARGO_PATH/git/checkouts/bit-vec-437fa4a002bd318d/9861a58/src/lib.rs ]] || ! [[ -z ${TRAVIS_OS_NAME} ]]
 then
     make kernel arch=riscv32 board=none
 fi
@@ -95,14 +95,7 @@ fi
 CNAME=compiler_builtins
 if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
 then
-
-	if [[ -d $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.3 ]]
-	then
-		COMPILER_BUILTINS_PATH=$CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.3
-	elif [[ -d $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.4 ]]
-	then
-		COMPILER_BUILTINS_PATH=$CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.4
-	elif [[ -d $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.5 ]]
+	if [[ -d $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.5 ]]
 	then
 		COMPILER_BUILTINS_PATH=$CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/compiler_builtins-0.1.5
 	else
@@ -261,14 +254,16 @@ rustc --crate-name bitflags $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823
 gen_full_rlib
 fi
 
-CNAME=volatile
+CNAME=managed
 if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
 then
-rustc --crate-name volatile $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/volatile-0.2.5/src/lib.rs \
+rustc --crate-name managed $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/managed-0.7.1/src/lib.rs \
     --color always --crate-type lib --emit=metadata,llvm-bc \
     -C opt-level=1 \
     -C debuginfo=2 \
     -C debug-assertions=on \
+    --cfg 'feature="alloc"' \
+    --cfg 'feature="map"' \
     --out-dir ${OUTDIR} \
     --target $TARGET_JSON \
     -L ${OUTDIR} \
@@ -276,10 +271,10 @@ rustc --crate-name volatile $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823
 gen_full_rlib
 fi
 
-CNAME=once
+CNAME=device_tree
 if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
 then
-rustc --crate-name once $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/once-0.3.3/src/lib.rs \
+rustc --crate-name device_tree $CARGO_PATH/git/checkouts/device_tree-rs-7c4f9e86f346d07b/1bd9b4d*/src/lib.rs \
     --color always --crate-type lib --emit=metadata,llvm-bc \
     -C opt-level=1 \
     -C debuginfo=2 \
@@ -291,17 +286,18 @@ rustc --crate-name once $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/onc
 gen_full_rlib
 fi
 
-CNAME=bbl
+CNAME=byteorder
 if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
 then
-rustc --crate-name bbl $PWD/../crate/bbl/src/lib.rs \
+rustc --crate-name byteorder $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/byteorder-1.3.1/src/lib.rs \
     --color always --crate-type lib --emit=metadata,llvm-bc \
     -C opt-level=1 \
     -C debuginfo=2 \
     -C debug-assertions=on \
     --out-dir ${OUTDIR} \
     --target $TARGET_JSON \
-    -L ${OUTDIR}
+    -L ${OUTDIR} \
+    --cap-lints allow
 gen_full_rlib
 fi
 
@@ -320,6 +316,77 @@ rustc --crate-name log $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/log-
 gen_full_rlib
 fi
 
+CNAME=smoltcp
+if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
+then
+rustc --crate-name smoltcp $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/smoltcp-0.5.0/src/lib.rs \
+    --color always --crate-type lib --emit=metadata,llvm-bc \
+    -C opt-level=1 \
+    -C debuginfo=2 \
+    -C debug-assertions=on \
+    --cfg 'feature="alloc"' \
+    --cfg 'feature="log"' \
+    --cfg 'feature="managed"' \
+    --cfg 'feature="proto-igmp"' \
+    --cfg 'feature="proto-ipv4"' \
+    --cfg 'feature="socket-icmp"' \
+    --cfg 'feature="socket-tcp"' \
+    --cfg 'feature="socket-udp"' \
+    --extern bitflags=${OUTDIR}/libbitflags.rlib \
+    --extern byteorder=${OUTDIR}/libbyteorder.rlib \
+    --extern log=${OUTDIR}/liblog.rlib \
+    --extern managed=${OUTDIR}/libmanaged.rlib \
+    --out-dir ${OUTDIR} \
+    --target $TARGET_JSON \
+    -L ${OUTDIR} \
+    --cap-lints allow
+gen_full_rlib
+fi
+
+CNAME=volatile
+if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
+then
+rustc --crate-name volatile $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/volatile-0.2.5/src/lib.rs \
+    --color always --crate-type lib --emit=metadata,llvm-bc \
+    -C opt-level=1 \
+    -C debuginfo=2 \
+    -C debug-assertions=on \
+    --out-dir ${OUTDIR} \
+    --target $TARGET_JSON \
+    -L ${OUTDIR} \
+    --cap-lints allow
+gen_full_rlib
+fi
+
+CNAME=once
+if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
+then
+rustc --crate-name once $CARGO_PATH/registry/src/github.com-1ecc6299db9ec823/once-0.3.3/src/lib.rs \
+    --color always --crate-type lib --emit=metadata,llvm-bc \
+    -C opt-level=1 \
+    -C debuginfo=2 \
+    -C debug-assertions=on \
+    --out-dir ${OUTDIR} \
+    --target $TARGET_JSON \
+    -L ${OUTDIR} \
+    --cap-lints allow
+gen_full_rlib
+fi
+
+CNAME=bbl
+if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
+then
+rustc --crate-name bbl $PWD/../crate/bbl/src/lib.rs \
+    --color always --crate-type lib --emit=metadata,llvm-bc \
+    -C opt-level=1 \
+    -C debuginfo=2 \
+    -C debug-assertions=on \
+    --out-dir ${OUTDIR} \
+    --target $TARGET_JSON \
+    -L ${OUTDIR}
+gen_full_rlib
+fi
+
 CNAME=linked_list_allocator
 if ! [[ -f ${OUTDIR}/${CNAME}.o ]]
 then
@@ -565,6 +632,8 @@ rustc --edition=2018 --crate-name rcore src/lib.rs \
     --extern rcore_process=${OUTDIR}/librcore_process.rlib \
     --extern volatile=${OUTDIR}/libvolatile.rlib \
     --extern xmas_elf=${OUTDIR}/libxmas_elf.rlib  \
+    --extern device_tree=${OUTDIR}/libdevice_tree.rlib  \
+    --extern smoltcp=${OUTDIR}/libsmoltcp.rlib  \
     -L native=${OUTDIR} -l static=sfsimg -l static=atomic_rt
 
 gen_full_rlib
@@ -600,5 +669,7 @@ rustc --edition=2018 --crate-name rcore src/main.rs \
     --extern rcore_process=${OUTDIR}/librcore_process.rlib \
     --extern volatile=${OUTDIR}/libvolatile.rlib \
     --extern xmas_elf=${OUTDIR}/libxmas_elf.rlib \
+    --extern device_tree=${OUTDIR}/libdevice_tree.rlib  \
+    --extern smoltcp=${OUTDIR}/libsmoltcp.rlib  \
     -L native=${OUTDIR} ${LINK_K210}
 #fi