diff --git a/apps/README.md b/apps/README.md
new file mode 100644
index 0000000000..98e8a7945f
--- /dev/null
+++ b/apps/README.md
@@ -0,0 +1,17 @@
+# Rooch DAO Apps
+
+Package address: 0x701c21bf1c8cd5af8c42983890d8ca55e7a820171b8e744c13f2d9998bf76cc3
+
+* app_admin
+* gas_faucet
+* gas_market
+* grow_bitcoin
+
+### Publish packages
+
+```bash
+rooch move publish -p apps/app_admin --named-addresses app_admin=default
+rooch move publish -p apps/gas_faucet --named-addresses app_admin=default,gas_faucet=default
+rooch move publish -p apps/gas_market --named-addresses app_admin=default,gas_market=default
+rooch move publish -p apps/grow_bitcoin --named-addresses app_admin=default,grow_bitcoin=default
+```
diff --git a/examples/btc_holder_farmer/Move.toml b/apps/app_admin/Move.toml
similarity index 51%
rename from examples/btc_holder_farmer/Move.toml
rename to apps/app_admin/Move.toml
index bf362d92cd..41786443a2 100644
--- a/examples/btc_holder_farmer/Move.toml
+++ b/apps/app_admin/Move.toml
@@ -1,6 +1,6 @@
 [package]
-name = "btc_holder_farmer"
-version = "0.0.1"
+name = "app_admin"
+version = "1.0.0"
 
 [dependencies]
 MoveStdlib = { local = "../../frameworks/move-stdlib" }
@@ -9,10 +9,13 @@ RoochFramework = { local = "../../frameworks/rooch-framework" }
 BitcoinMove = { local = "../../frameworks/bitcoin-move" }
 
 [addresses]
-btc_holder_farmer =  "_"
-moveos_std =  "0x2"
-rooch_framework =  "0x3"
-bitcoin_move =  "0x4"
+#bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt
+#0x701c21bf1c8cd5af8c42983890d8ca55e7a820171b8e744c13f2d9998bf76cc3
+app_admin = "_"
+std = "0x1"
+moveos_std = "0x2"
+rooch_framework = "0x3"
+bitcoin_move = "0x4"
 
 [dev-addresses]
-btc_holder_farmer = "0x42"
+app_admin = "0x42"
diff --git a/infra/rooch-portal-v2/contract/gas_market/sources/admin.move b/apps/app_admin/sources/admin.move
similarity index 88%
rename from infra/rooch-portal-v2/contract/gas_market/sources/admin.move
rename to apps/app_admin/sources/admin.move
index 713a49ec12..77dff0476f 100644
--- a/infra/rooch-portal-v2/contract/gas_market/sources/admin.move
+++ b/apps/app_admin/sources/admin.move
@@ -1,4 +1,4 @@
-module gas_market::admin {
+module app_admin::admin {
 
     use moveos_std::object::{Self,transfer};
 
@@ -6,7 +6,7 @@ module gas_market::admin {
 
     fun init() {
         let admin_cap = object::new_named_object(AdminCap {});
-        transfer(admin_cap, @gas_market)
+        transfer(admin_cap, @app_admin)
     }
 
     #[deprecated]
diff --git a/apps/gas_faucet/Move.toml b/apps/gas_faucet/Move.toml
new file mode 100644
index 0000000000..57b7112eab
--- /dev/null
+++ b/apps/gas_faucet/Move.toml
@@ -0,0 +1,25 @@
+[package]
+name = "gas_faucet"
+version = "1.0.0"
+
+[dependencies]
+MoveStdlib = { local = "../../frameworks/move-stdlib" }
+MoveosStdlib = { local = "../../frameworks/moveos-stdlib" }
+RoochFramework = { local = "../../frameworks/rooch-framework" }
+BitcoinMove = { local = "../../frameworks/bitcoin-move" }
+app_admin = { local = "../app_admin" }
+
+[addresses]
+std = "0x1"
+moveos_std = "0x2"
+rooch_framework = "0x3"
+bitcoin_move =  "0x4"
+
+#bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt
+#0x701c21bf1c8cd5af8c42983890d8ca55e7a820171b8e744c13f2d9998bf76cc3
+app_admin = "_"
+gas_faucet = "_"
+
+[dev-addresses]
+app_admin = "0x42"
+gas_faucet = "0x43"
diff --git a/infra/rooch-portal-v2/contract/gas_market/sources/gas_faucet.move b/apps/gas_faucet/sources/gas_faucet.move
similarity index 98%
rename from infra/rooch-portal-v2/contract/gas_market/sources/gas_faucet.move
rename to apps/gas_faucet/sources/gas_faucet.move
index 4d8bdf1c6c..4a72d892b2 100644
--- a/infra/rooch-portal-v2/contract/gas_market/sources/gas_faucet.move
+++ b/apps/gas_faucet/sources/gas_faucet.move
@@ -1,4 +1,4 @@
-module gas_market::gas_faucet {
+module gas_faucet::gas_faucet {
 
     use std::vector;
 
@@ -15,7 +15,7 @@ module gas_market::gas_faucet {
 
     use bitcoin_move::utxo::{Self, UTXO};
 
-    use gas_market::admin::AdminCap;
+    use app_admin::admin::AdminCap;
 
     const INIT_GAS_AMOUNT: u256 = 5000000_00000000;
     const ONE_RGAS: u256 = 1_00000000;
diff --git a/apps/gas_market/Move.toml b/apps/gas_market/Move.toml
new file mode 100644
index 0000000000..1a6c32ffdc
--- /dev/null
+++ b/apps/gas_market/Move.toml
@@ -0,0 +1,25 @@
+[package]
+name = "gas_market"
+version = "1.0.0"
+
+[dependencies]
+MoveStdlib = { local = "../../frameworks/move-stdlib" }
+MoveosStdlib = { local = "../../frameworks/moveos-stdlib" }
+RoochFramework = { local = "../../frameworks/rooch-framework" }
+BitcoinMove = { local = "../../frameworks/bitcoin-move" }
+app_admin = { local = "../app_admin" }
+
+[addresses]
+std = "0x1"
+moveos_std = "0x2"
+rooch_framework = "0x3"
+bitcoin_move =  "0x4"
+
+#bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt
+#0x701c21bf1c8cd5af8c42983890d8ca55e7a820171b8e744c13f2d9998bf76cc3
+gas_market = "_"
+app_admin = "_"
+
+[dev-addresses]
+app_admin = "0x42"
+gas_market = "0x43"
diff --git a/infra/rooch-portal-v2/contract/gas_market/sources/gas_market.move b/apps/gas_market/sources/gas_market.move
similarity index 99%
rename from infra/rooch-portal-v2/contract/gas_market/sources/gas_market.move
rename to apps/gas_market/sources/gas_market.move
index 869560368b..9446324a47 100644
--- a/infra/rooch-portal-v2/contract/gas_market/sources/gas_market.move
+++ b/apps/gas_market/sources/gas_market.move
@@ -20,7 +20,7 @@ module gas_market::gas_market {
     use bitcoin_move::utxo::{ReceiveUTXOEvent, unpack_receive_utxo_event};
 
     use gas_market::trusted_oracle::trusted_price;
-    use gas_market::admin::AdminCap;
+    use app_admin::admin::AdminCap;
 
     #[test_only]
     use moveos_std::decimal_value; 
diff --git a/infra/rooch-portal-v2/contract/gas_market/sources/trusted_oracle.move b/apps/gas_market/sources/trusted_oracle.move
similarity index 99%
rename from infra/rooch-portal-v2/contract/gas_market/sources/trusted_oracle.move
rename to apps/gas_market/sources/trusted_oracle.move
index 707563df6b..1d02801432 100644
--- a/infra/rooch-portal-v2/contract/gas_market/sources/trusted_oracle.move
+++ b/apps/gas_market/sources/trusted_oracle.move
@@ -11,7 +11,7 @@ module gas_market::trusted_oracle {
     use rooch_framework::oracle_meta;
     use rooch_framework::oracle::{SimpleOracle};
 
-    use gas_market::admin::{AdminCap};
+    use app_admin::admin::{AdminCap};
  
 
     const ErrorTrustedOracleNotExists: u64 = 1;
diff --git a/apps/grow_bitcoin/Move.toml b/apps/grow_bitcoin/Move.toml
new file mode 100644
index 0000000000..06592a0f53
--- /dev/null
+++ b/apps/grow_bitcoin/Move.toml
@@ -0,0 +1,25 @@
+[package]
+name = "grow_bitcoin"
+version = "1.0.0"
+
+[dependencies]
+MoveStdlib = { local = "../../frameworks/move-stdlib" }
+MoveosStdlib = { local = "../../frameworks/moveos-stdlib" }
+RoochFramework = { local = "../../frameworks/rooch-framework" }
+BitcoinMove = { local = "../../frameworks/bitcoin-move" }
+app_admin = { local = "../app_admin" }
+
+[addresses]
+std = "0x1"
+moveos_std = "0x2"
+rooch_framework = "0x3"
+bitcoin_move =  "0x4"
+
+#bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt
+#0x701c21bf1c8cd5af8c42983890d8ca55e7a820171b8e744c13f2d9998bf76cc3
+grow_bitcoin = "_"
+app_admin = "_"
+
+[dev-addresses]
+app_admin = "0x42"
+grow_bitcoin = "0x43"
diff --git a/examples/btc_holder_farmer/sources/holder_farmer.move b/apps/grow_bitcoin/sources/grow_bitcoin.move
similarity index 97%
rename from examples/btc_holder_farmer/sources/holder_farmer.move
rename to apps/grow_bitcoin/sources/grow_bitcoin.move
index 7a0112f285..c56faef2ac 100644
--- a/examples/btc_holder_farmer/sources/holder_farmer.move
+++ b/apps/grow_bitcoin/sources/grow_bitcoin.move
@@ -1,7 +1,7 @@
 // Copyright (c) RoochNetwork
 // SPDX-License-Identifier: Apache-2.0
 
-module btc_holder_farmer::hold_farmer {
+module grow_bitcoin::grow_bitcoin {
 
     use std::string;
     use std::option;
@@ -17,7 +17,7 @@ module btc_holder_farmer::hold_farmer {
     use moveos_std::table::Table;
     use moveos_std::object;
     use moveos_std::signer;
-    use moveos_std::object::{Object, ObjectID, transfer};
+    use moveos_std::object::{Object, ObjectID};
     use moveos_std::timestamp;
     use moveos_std::account;
     use moveos_std::event_queue::{Self, Subscriber};
@@ -31,8 +31,10 @@ module btc_holder_farmer::hold_farmer {
     #[test_only]
     use bitcoin_move::bitcoin::add_latest_block;
 
+    use app_admin::admin::AdminCap;
 
-    const DEPLOYER: address = @btc_holder_farmer;
+
+    const DEPLOYER: address = @grow_bitcoin;
 
     const MaxLockDay: u64 = 1000;
     // 1 Day seconds
@@ -146,8 +148,6 @@ module btc_holder_farmer::hold_farmer {
     /// If the UTXO is spent, the stake info will be removed
     struct StakeInfo has store, drop {}
 
-    /// Capability to modify parameter such as period and release amount
-    struct AdminCap has key, store, drop {}
 
     struct StakeEvent has copy, drop {
         asset_id: ObjectID,
@@ -182,12 +182,10 @@ module btc_holder_farmer::hold_farmer {
     }
 
     fun init() {
-        let admin_cap = object::new_named_object(AdminCap {});
-        transfer(admin_cap, @btc_holder_farmer);
         let state_info_name = type_info::type_name<StakeInfo>();
         let subscriber = event_queue::subscribe<TempStateDropEvent>(state_info_name);
-        let btc_holder_farmer_signer = signer::module_signer<StakeInfo>();
-        account::move_resource_to(&btc_holder_farmer_signer, SubscriberInfo {
+        let grow_bitcoin_signer = signer::module_signer<StakeInfo>();
+        account::move_resource_to(&grow_bitcoin_signer, SubscriberInfo {
             subscriber
         });
     }
@@ -584,7 +582,7 @@ module btc_holder_farmer::hold_farmer {
     }
 
     public fun process_expired_state(){
-        let subscriber_info = account::borrow_mut_resource<SubscriberInfo>(@btc_holder_farmer);
+        let subscriber_info = account::borrow_mut_resource<SubscriberInfo>(@grow_bitcoin);
         let event = event_queue::consume(&mut subscriber_info.subscriber);
         if (option::is_some(&event)){
             let event = option::destroy_some(event);
@@ -648,8 +646,8 @@ module btc_holder_farmer::hold_farmer {
         add_latest_block(100, @0x77dfc2fe598419b00641c296181a96cf16943697f573480b023b77cce82ada21);
         init();
         let admin_cap_id = object::named_object_id<AdminCap>();
-        let btc_holder_farmer_signer = signer::module_signer<AdminCap>();
-        let admin_cap = object::borrow_mut_object<AdminCap>(&btc_holder_farmer_signer, admin_cap_id);
+        let grow_bitcoin_signer = signer::module_signer<AdminCap>();
+        let admin_cap = object::borrow_mut_object<AdminCap>(&grow_bitcoin_signer, admin_cap_id);
         deploy(&sender, 1, 0, 200, b"BTC Holder Coin", b"HDC", 6, admin_cap);
         let seconds = 100;
         let tx_id = @0x77dfc2fe598419b00641c296181a96cf16943697f573480b023b77cce82ada21;
diff --git a/crates/rooch-types/src/error.rs b/crates/rooch-types/src/error.rs
index b728b4c37c..20c4762193 100644
--- a/crates/rooch-types/src/error.rs
+++ b/crates/rooch-types/src/error.rs
@@ -140,7 +140,12 @@ pub enum RoochError {
 
 impl From<anyhow::Error> for RoochError {
     fn from(e: anyhow::Error) -> Self {
-        RoochError::UnexpectedError(e.to_string())
+        let message = e
+            .chain()
+            .map(|e| e.to_string())
+            .collect::<Vec<String>>()
+            .join("\n");
+        RoochError::UnexpectedError(message)
     }
 }
 
diff --git a/crates/testsuite/features/portal.feature b/crates/testsuite/features/portal.feature
index ce5155b804..915413bf74 100644
--- a/crates/testsuite/features/portal.feature
+++ b/crates/testsuite/features/portal.feature
@@ -18,7 +18,13 @@ Feature: Rooch Portal contract tests
       Then assert: "{{$.move[-1].execution_info.status.type}} == executed"
     
       # publish gas_market via default address
-      Then cmd: "move publish -p ../../infra/rooch-portal-v2/contract/gas_market  --named-addresses gas_market=default --json"
+      Then cmd: "move publish -p ../../apps/app_admin  --named-addresses app_admin=default --json"
+      Then assert: "{{$.move[-1].execution_info.status.type}} == executed"
+      Then cmd: "move publish -p ../../apps/gas_market --named-addresses app_admin=default,gas_market=default --json"
+      Then assert: "{{$.move[-1].execution_info.status.type}} == executed"
+      Then cmd: "move publish -p ../../apps/gas_faucet --named-addresses app_admin=default,gas_faucet=default --json"
+      Then assert: "{{$.move[-1].execution_info.status.type}} == executed"
+      Then cmd: "move publish -p ../../apps/grow_bitcoin --named-addresses app_admin=default,grow_bitcoin=default --json"
       Then assert: "{{$.move[-1].execution_info.status.type}} == executed"
 
       Then cmd: "object -t default::gas_market::RGasMarket"
diff --git a/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.en-US.mdx b/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.en-US.mdx
index 542f12f1d0..27c376e4bc 100644
--- a/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.en-US.mdx
+++ b/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.en-US.mdx
@@ -81,7 +81,7 @@ In the above code, `TempState` is an example state structure, which should be re
 ### Examples
 
 1. [btc_holder_coin](https://github.com/rooch-network/rooch/blob/main/examples/btc_holder_coin): A simple UTXO example that implements token distribution based on the duration a Bitcoin is held.
-2. [btc_holder_farmer](https://github.com/rooch-network/rooch/blob/main/examples/btc_holder_farmer): A more complex UTXO example that implements token rewards for Bitcoin holders through a DeFi farmer model.
+2. [grow_bitcoin](https://github.com/rooch-network/rooch/blob/main/apps/grow_bitcoin): A more complex UTXO example that implements token rewards for Bitcoin holders through a DeFi farmer model.
 
 ## Programming with Inscription
 
diff --git a/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.zh-CN.mdx b/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.zh-CN.mdx
index 2f3f219545..2f1ec7a937 100644
--- a/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.zh-CN.mdx
+++ b/docs/website/pages/build/bitcoin/programming_with_utxo_and_inscription.zh-CN.mdx
@@ -81,7 +81,7 @@ let removed_state = remove_temp_state::<TempState>(&mut utxo);
 ### 示例
 
 1. [btc_holder_coin](https://github.com/rooch-network/rooch/blob/main/examples/btc_holder_coin)：一个简单的 UTXO 示例，实现了给 Bitcoin 持有者按持有时间发放代币的功能。
-2. [btc_holder_farmer](https://github.com/rooch-network/rooch/blob/main/examples/btc_holder_farmer)：一个更复杂的 UTXO 示例，实现了给 Bitcoin 持有者通过 DeFi farmer 模式发放代币奖励的功能。
+2. [grow_bitcoin](https://github.com/rooch-network/rooch/blob/main/apps/grow_bitcoin)：一个更复杂的 UTXO 示例，实现了给 Bitcoin 持有者通过 DeFi farmer 模式发放代币奖励的功能。
 
 ## 用 Inscription 编程
 
diff --git a/infra/rooch-portal-v2/contract/gas_market/Move.toml b/infra/rooch-portal-v2/contract/gas_market/Move.toml
deleted file mode 100644
index 38f8493849..0000000000
--- a/infra/rooch-portal-v2/contract/gas_market/Move.toml
+++ /dev/null
@@ -1,22 +0,0 @@
-[package]
-name = "gas_market"
-version = "1.0.0"
-
-[dependencies]
-MoveStdlib = { local = "../../../../frameworks/move-stdlib" }
-MoveosStdlib = { local = "../../../../frameworks/moveos-stdlib" }
-RoochFramework = { local = "../../../../frameworks/rooch-framework" }
-BitcoinMove = { local = "../../../../frameworks/bitcoin-move" }
-
-
-[addresses]
-#bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt
-#0x701c21bf1c8cd5af8c42983890d8ca55e7a820171b8e744c13f2d9998bf76cc3
-gas_market = "_"
-std = "0x1"
-moveos_std = "0x2"
-rooch_framework = "0x3"
-bitcoin_move =  "0x4"
-
-[dev-addresses]
-gas_market = "0x42"
diff --git a/infra/rooch-portal-v2/contract/gas_market/README.md b/infra/rooch-portal-v2/contract/gas_market/README.md
deleted file mode 100644
index d1e5770806..0000000000
--- a/infra/rooch-portal-v2/contract/gas_market/README.md
+++ /dev/null
@@ -1,16 +0,0 @@
-# GasMarket and GasFaucet
-
-1. build package
-
-```bash
-rooch move build -p infra/rooch-portal-v2/contract/gas_market --named-addresses gas_market=bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt
-```
-
-2. build tx
-
-```bash
-rooch tx build --sender bc1prcajaj9n7e29u4dfp33x3hcf52yqeegspdpcd79pqu4fpr6llx4sugkfjt --function 0x2::module_store::publish_package_entry --args file:infra/rooch-portal-v2/contract/gas_market/build/gas_market/package.rpd
-``` 
-
-3. sign tx
-4. submit tx
\ No newline at end of file
diff --git a/infra/rooch-portal-v2/contract/gas_market/released/1/package.rpd b/infra/rooch-portal-v2/contract/gas_market/released/1/package.rpd
deleted file mode 100644
index 881bba5c7c..0000000000
Binary files a/infra/rooch-portal-v2/contract/gas_market/released/1/package.rpd and /dev/null differ