diff --git a/script/gxchain_testnet_install.sh b/script/gxchain_testnet_install.sh
index 8e4e258e..3df4c2c0 100755
--- a/script/gxchain_testnet_install.sh
+++ b/script/gxchain_testnet_install.sh
@@ -11,15 +11,15 @@ if [ "$ARCH" == "Linux" ]; then
     OS_VERSION=$(lsb_release -a | grep "Release" | sed -e 's/Release:[\t]*//g')
     echo "Your OS Version: Ubuntu ${OS_VERSION}"
     if [ "$OS_VERSION" = "14.04" ]; then
-        curl -L 'https://github.com/gxchain/gxb-core/releases/download/testnet-1.0.190311/gxb_1.0.190311-ubuntu-14.04.testnet.tar.gz' -o gxb_1.0.190311-ubuntu-14.04.testnet.tar.gz
-        tar zxvf gxb_1.0.190311-ubuntu-14.04.testnet.tar.gz
+        curl -L 'https://github.com/gxchain/gxb-core/releases/download/testnet-1.0.190315/gxb_1.0.190315-ubuntu-14.04.testnet.tar.gz' -o gxb_1.0.190315-ubuntu-14.04.testnet.tar.gz
+        tar zxvf gxb_1.0.190315-ubuntu-14.04.testnet.tar.gz
     else
-        curl -L 'https://github.com/gxchain/gxb-core/releases/download/testnet-1.0.190311/gxb_1.0.190311-ubuntu-14.04.testnet.tar.gz' -o gxb_1.0.190311-ubuntu-16.04.testnet.tar.gz
-        tar zxvf gxb_1.0.190311-ubuntu-16.04.testnet.tar.gz
+        curl -L 'https://github.com/gxchain/gxb-core/releases/download/testnet-1.0.190315/gxb_1.0.190315-ubuntu-14.04.testnet.tar.gz' -o gxb_1.0.190315-ubuntu-16.04.testnet.tar.gz
+        tar zxvf gxb_1.0.190315-ubuntu-16.04.testnet.tar.gz
     fi
 elif [ "$ARCH" == "Darwin" ]; then
-    curl -L 'https://github.com/gxchain/gxb-core/releases/download/testnet-1.0.190311/gxb_1.0.190311-osx.testnet.tar.gz' -o gxb_1.0.190311-osx.testnet.tar.gz
-    tar zxvf gxb_1.0.190311-osx.testnet.tar.gz
+    curl -L 'https://github.com/gxchain/gxb-core/releases/download/testnet-1.0.190315/gxb_1.0.190315-osx.testnet.tar.gz' -o gxb_1.0.190315-osx.testnet.tar.gz
+    tar zxvf gxb_1.0.190315-osx.testnet.tar.gz
 else
     printf "\\n\\tGXChain core currently supports macOS & Ubuntu Linux only.\\n"
     exit 1