diff --git a/members/Al17er/journal.md b/members/Al17er/journal.md
index 09d1902..18719fb 100644
--- a/members/Al17er/journal.md
+++ b/members/Al17er/journal.md
@@ -6,4 +6,9 @@ bitcoind -daemon
 查看交易信息:
 bitcoin-cli getblockhash 高度
 
-bitcoin-cli getblock hash值
\ No newline at end of file
+bitcoin-cli getblock hash值
+
+rooch account balance 查看余额
+rooch account switch 切换账户
+rooch env list 查看当前有哪些环境
+rooch env switch --alias 环境名称 切换环境
\ No newline at end of file
diff --git a/members/Al17er/readme.md b/members/Al17er/readme.md
index 6abe588..9404a2a 100644
--- a/members/Al17er/readme.md
+++ b/members/Al17er/readme.md
@@ -21,6 +21,6 @@
 
 1.学会了bitcoin的命令的使用，明白了区块链的一些基础知识。
 
-2.
+2.学会了如何领水，和发布简单的合约，能够使用rooch cli的基本命令。
 
 3.
diff --git a/members/Al17er/summary.md b/members/Al17er/summary.md
index 0d646c4..7d30f60 100644
--- a/members/Al17er/summary.md
+++ b/members/Al17er/summary.md
@@ -1,4 +1,7 @@
 # 学习成果
 ### 第一次作业（完成本地部署bitcore全节点并同步数据）
 
-![alt text](image.png)
\ No newline at end of file
+![alt text](image.png)
+
+## 第二次作业 （部署hello_rooch合约）
+1.学会如何领取水，与发布合约
\ No newline at end of file
diff --git a/members/Al17er/image.png b/members/Al17er/task01/image.png
similarity index 100%
rename from members/Al17er/image.png
rename to members/Al17er/task01/image.png
diff --git a/members/Al17er/task02/hello_rooch/Move.toml b/members/Al17er/task02/hello_rooch/Move.toml
new file mode 100644
index 0000000..57880fb
--- /dev/null
+++ b/members/Al17er/task02/hello_rooch/Move.toml
@@ -0,0 +1,14 @@
+[package]
+name = "hello_rooch"
+version = "0.0.1"
+
+[dependencies]
+MoveStdlib = { git = "https://github.com/rooch-network/rooch.git", subdir = "frameworks/move-stdlib", rev = "main" }
+MoveosStdlib = { git = "https://github.com/rooch-network/rooch.git", subdir = "frameworks/moveos-stdlib", rev = "main" }
+RoochFramework = { git = "https://github.com/rooch-network/rooch.git", subdir = "frameworks/rooch-framework", rev = "main" }
+
+[addresses]
+hello_rooch = "0xe5566e5c7c6a210da0cfcf802ced3d72010a1293568bccea398fb59325f4e237"
+std = "0x1"
+moveos_std = "0x2"
+rooch_framework = "0x3"
diff --git a/members/Al17er/task02/hello_rooch/sources/hello_rooch.move b/members/Al17er/task02/hello_rooch/sources/hello_rooch.move
new file mode 100644
index 0000000..9336018
--- /dev/null
+++ b/members/Al17er/task02/hello_rooch/sources/hello_rooch.move
@@ -0,0 +1,11 @@
+module hello_rooch::hello_rooch {
+    use moveos_std::account;
+    use std::string;
+    struct HelloMessage has key {
+        text: string::String
+    }
+    entry fun say_hello(owner: &signer) {
+        let hello = HelloMessage { text: string::utf8(b"Hello Rooch!") };
+        account::move_resource_to(owner, hello);
+    }
+}
diff --git a/members/Al17er/task02/publish.PNG b/members/Al17er/task02/publish.PNG
new file mode 100644
index 0000000..98158be
Binary files /dev/null and b/members/Al17er/task02/publish.PNG differ