diff --git a/README.md b/README.md
index d414ef5..4c40d13 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ lotus fetch-params 32GiB
 ```
 # 确定版本
 lotus -v
-lotus version 1.4.0+6block+git.d5486d694.1608417684+2
+lotus version 1.4.0+6block+git.c097d36d9.1608522690+2
 
 # 启动lotus
 nohup lotus daemon > ~/lotus.log 2>&1 &
diff --git a/README_en.md b/README_en.md
index e8f10be..08f8b2d 100644
--- a/README_en.md
+++ b/README_en.md
@@ -55,7 +55,7 @@ Start lotus.
 ```
 # Check the version
 lotus -v
-lotus version 1.4.0+6block+git.d5486d694.1608417684+2
+lotus version 1.4.0+6block+git.c097d36d9.1608522690+2
 
 # Start lotus
 nohup lotus daemon > ~/lotus.log 2>&1 &
diff --git a/script/install.sh b/script/install.sh
index 7e60c19..c72ddb9 100755
--- a/script/install.sh
+++ b/script/install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 rm -rf lotus-miner.tar.gz cmd
-wget https://github.com/shannon-6block/lotus-miner/releases/download/mainnet.1.4.0.1/lotus-miner.tar.gz
+wget https://github.com/shannon-6block/lotus-miner/releases/download/mainnet.1.4.0.2/lotus-miner.tar.gz
 mkdir cmd
 tar zxvf lotus-miner.tar.gz -C cmd/
 cp cmd/* /usr/local/bin/