diff --git a/.gitignore b/.gitignore
index f49fd9ba91..e752ec8fce 100755
--- a/.gitignore
+++ b/.gitignore
@@ -17,6 +17,7 @@ release
 /packages/neuron-wallet/bin/mac
 /packages/neuron-wallet/bin/linux
 /packages/neuron-wallet/bin/win
+/packages/neuron-wallet/light
 
 # misc
 .DS_Store
diff --git a/packages/neuron-wallet/light/.gitkeep b/packages/neuron-wallet/light/.gitkeep
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/packages/neuron-wallet/light/ckb_light.toml b/packages/neuron-wallet/light/ckb_light.toml
deleted file mode 100644
index ca5181bf33..0000000000
--- a/packages/neuron-wallet/light/ckb_light.toml
+++ /dev/null
@@ -1,55 +0,0 @@
-# chain = "mainnet"
-# chain = "testnet"
-# chain = "your_path_to/dev.toml"
-chain = "testnet"
-
-[store]
-path = "data/store"
-
-[network]
-path = "data/network"
-
-listen_addresses = ["/ip4/0.0.0.0/tcp/8118"]
-### Specify the public and routable network addresses
-# public_addresses = []
-
-# Node connects to nodes listed here to discovery other peers when there's no local stored peers.
-# When chain.spec is changed, this usually should also be changed to the bootnodes in the new chain.
-bootnodes = [
-  # Hangzhou, Asia
-  "/ip4/47.111.169.36/tcp/8111/p2p/QmNQ4jky6uVqLDrPU7snqxARuNGWNLgSrTnssbRuy3ij2W",
-  # Ohio, North America
-  "/ip4/18.217.146.65/tcp/8111/p2p/QmT6DFfm18wtbJz3y4aPNn3ac86N4d4p4xtfQRRPf73frC",
-  # Singapore, Asia
-  "/ip4/18.136.60.221/tcp/8111/p2p/QmTt6HeNakL8Fpmevrhdna7J4NzEMf9pLchf1CXtmtSrwb",
-  # London, Europe
-  "/ip4/35.176.207.239/tcp/8111/p2p/QmSJTsMsMGBjzv1oBNwQU36VhQRxc2WQpFoRu1ZifYKrjZ"
-]
-
-### Whitelist-only mode
-# whitelist_only = false
-### Whitelist peers connecting from the given IP addresses
-# whitelist_peers = []
-
-### Enable `SO_REUSEPORT` feature to reuse port on Linux, not supported on other OS yet
-# reuse_port_on_linux = true
-
-max_peers = 125
-max_outbound_peers = 8
-# 2 minutes
-ping_interval_secs = 120
-# 20 minutes
-ping_timeout_secs = 1200
-connect_outbound_interval_secs = 15
-# If set to true, try to register upnp
-upnp = false
-# If set to true, network service will add discovered local address to peer store, it's helpful for private net development
-discovery_local_address = false
-# If set to true, random cleanup when there are too many inbound nodes
-# Ensure that itself can continue to serve as a bootnode node
-bootnode_mode = false
-
-[rpc]
-# Light client rpc is designed for self hosting, exposing to public network is not recommended and may cause security issues.
-# By default RPC only binds to localhost, thus it only allows accessing from the same machine.
-listen_address = "127.0.0.1:9000"
diff --git a/scripts/download-ckb.sh b/scripts/download-ckb.sh
index 2ba22acdf7..daa9afb71d 100755
--- a/scripts/download-ckb.sh
+++ b/scripts/download-ckb.sh
@@ -23,6 +23,8 @@ function download_macos_light() {
 
   curl -O -L "https://github.com/nervosnetwork/ckb-light-client/releases/download/${CKB_LIGHT_VERSION}/${CKB_FILENAME}.tar.gz"
   tar -xzvf ${CKB_FILENAME}.tar.gz
+  cp ./config/testnet.toml ../../light/ckb_light.toml
+  rm -rf ./config
   rm ${CKB_FILENAME}.tar.gz
 }
 
@@ -45,6 +47,8 @@ function download_linux_light() {
 
   curl -O -L "https://github.com/nervosnetwork/ckb-light-client/releases/download/${CKB_LIGHT_VERSION}/${CKB_FILENAME}.tar.gz"
   tar -xzvf ${CKB_FILENAME}.tar.gz
+  cp ./config/testnet.toml ../../light/ckb_light.toml
+  rm -rf ./config
   rm ${CKB_FILENAME}.tar.gz
 }
 
@@ -67,13 +71,15 @@ function download_windows_light() {
 
   curl -O -L "https://github.com/nervosnetwork/ckb-light-client/releases/download/${CKB_LIGHT_VERSION}/${CKB_FILENAME}.tar.gz"
   tar -xzvf ${CKB_FILENAME}.tar.gz
+  cp ./config/testnet.toml ../../light/ckb_light.toml
+  rm -rf ./config
   rm ${CKB_FILENAME}.tar.gz
 }
 
 case $1 in
-  mac)    download_macos ;;
-  linux)  download_linux ;;
-  win)    download_windows ;;
+  mac)    download_macos; download_macos_light;;
+  linux)  download_linux; download_linux_light;;
+  win)    download_windows; download_windows_light;;
   *)
     if [[ "$OSTYPE" == "darwin"* ]]; then
       download_macos