diff --git a/mover/hellogaod/code/task3/nfts/.gitignore b/mover/hellogaod/code/task3/nfts/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/hellogaod/code/task3/nfts/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/hellogaod/code/task3/nfts/Move.lock b/mover/hellogaod/code/task3/nfts/Move.lock
new file mode 100644
index 000000000..e097367f8
--- /dev/null
+++ b/mover/hellogaod/code/task3/nfts/Move.lock
@@ -0,0 +1,122 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "1841A5F15674DE3FCBC769C1E7FF59DDC6A335646EF37F41D3FCAE032A9283F4"
+deps_digest = "3C4103934B1E040BB6B23F1D610B4EF9F2F1166A50A104EADCF77467C004C600"
+dependencies = [
+  { id = "NftProtocol", name = "NftProtocol" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "Allowlist"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\allowlist" }
+
+dependencies = [
+  { id = "Permissions", name = "Permissions" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "Authlist"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\authlist" }
+
+dependencies = [
+  { id = "Permissions", name = "Permissions" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "Kiosk"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\kiosk" }
+
+dependencies = [
+  { id = "Permissions", name = "Permissions" },
+  { id = "Request", name = "Request" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "MoveStdlib"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "mainnet-v1.19.1", subdir = "crates\\sui-framework\\packages\\move-stdlib" }
+
+[[move.package]]
+id = "NftProtocol"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts/nft_protocol" }
+
+dependencies = [
+  { id = "Allowlist", name = "Allowlist" },
+  { id = "Authlist", name = "Authlist" },
+  { id = "Kiosk", name = "Kiosk" },
+  { id = "Originmate", name = "Originmate" },
+  { id = "Permissions", name = "Permissions" },
+  { id = "Pseudorandom", name = "Pseudorandom" },
+  { id = "Request", name = "Request" },
+  { id = "Sui", name = "Sui" },
+  { id = "Utils", name = "Utils" },
+]
+
+[[move.package]]
+id = "Originmate"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\originmate" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "Permissions"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\permissions" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+  { id = "Utils", name = "Utils" },
+]
+
+[[move.package]]
+id = "Pseudorandom"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\pseudorandom" }
+
+dependencies = [
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "Request"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\request" }
+
+dependencies = [
+  { id = "Permissions", name = "Permissions" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "mainnet-v1.19.1", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+]
+
+[[move.package]]
+id = "Utils"
+source = { git = "https://github.com/Origin-Byte/nft-protocol.git", rev = "main", subdir = "contracts\\utils" }
+
+dependencies = [
+  { id = "Pseudorandom", name = "Pseudorandom" },
+  { id = "Sui", name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.48.2"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x4c5c1ff14e85bfbb84a7803de5054ed24abdca67afdfefe00e0e82e343c8a67b"
+latest-published-id = "0x4c5c1ff14e85bfbb84a7803de5054ed24abdca67afdfefe00e0e82e343c8a67b"
+published-version = "1"
diff --git a/mover/hellogaod/code/task3/nfts/Move.toml b/mover/hellogaod/code/task3/nfts/Move.toml
new file mode 100644
index 000000000..fd7cbe2a2
--- /dev/null
+++ b/mover/hellogaod/code/task3/nfts/Move.toml
@@ -0,0 +1,38 @@
+[package]
+name = "nfts"
+edition = "2024.beta" # edition = "legacy" to use legacy (pre-2024) Move
+# license = ""           # e.g., "MIT", "GPL", "Apache 2.0"
+# authors = ["..."]      # e.g., ["Joe Smith (joesmith@noemail.com)", "John Snow (johnsnow@noemail.com)"]
+
+[dependencies]
+Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "mainnet-v1.19.1" }
+NftProtocol = { git = "https://github.com/Origin-Byte/nft-protocol.git", subdir = "contracts/nft_protocol", rev = "main" }
+
+# For remote import, use the `{ git = "...", subdir = "...", rev = "..." }`.
+# Revision can be a branch, a tag, and a commit hash.
+# MyRemotePackage = { git = "https://some.remote/host.git", subdir = "remote/path", rev = "main" }
+
+# For local dependencies use `local = path`. Path is relative to the package root
+# Local = { local = "../path/to" }
+
+# To resolve a version conflict and force a specific version for dependency
+# override use `override = true`
+# Override = { local = "../conflicting/version", override = true }
+
+[addresses]
+nfts = "0x0"
+
+# Named addresses will be accessible in Move as `@name`. They're also exported:
+# for example, `std = "0x1"` is exported by the Standard Library.
+# alice = "0xA11CE"
+
+[dev-dependencies]
+# The dev-dependencies section allows overriding dependencies for `--test` and
+# `--dev` modes. You can introduce test-only dependencies here.
+# Local = { local = "../path/to/dev-build" }
+
+[dev-addresses]
+# The dev-addresses section allows overwriting named addresses for the `--test`
+# and `--dev` modes.
+# alice = "0xB0B"
+
diff --git a/mover/hellogaod/code/task3/nfts/sources/nfts.move b/mover/hellogaod/code/task3/nfts/sources/nfts.move
new file mode 100644
index 000000000..7c011037d
--- /dev/null
+++ b/mover/hellogaod/code/task3/nfts/sources/nfts.move
@@ -0,0 +1,69 @@
+module nfts::nfts {
+    use nft_protocol::attributes::{Self, Attributes};
+    use nft_protocol::collection;
+    use std::ascii::String;
+    use std::string;
+    use sui::url::{Self, Url};
+    use nft_protocol::display_info;
+    use nft_protocol::mint_cap::{Self, MintCap};
+    use nft_protocol::mint_event;
+    use ob_permissions::witness;
+
+    public struct NFTS has drop {}
+
+    /// 可用于创建后授权其他操作。至关重要的是，这个结构体不能随意提供给任何合约，因为它充当了授权令牌。
+    public struct Witness has drop {}
+
+    public struct NFT has key, store {
+        id: UID,
+        name: String,
+        description: String,
+        url: Url,
+        attributes: Attributes,
+    }
+
+    fun init(otw: NFTS, ctx: &mut TxContext) {
+        let (mut collection, mint_cap) = collection::create_with_mint_cap<NFTS, NFT>(
+            &otw, option::none(), ctx
+        );
+        let delegated_witness = witness::from_witness(Witness {});
+
+        collection::add_domain(
+            delegated_witness,
+            &mut collection,
+            display_info::new(
+                string::utf8(b"NFTs"),
+                string::utf8(b"A NFT collection of NFTs on Sui"),
+            ),
+        );
+        transfer::public_share_object(collection);
+        transfer::public_share_object(mint_cap);
+    }
+
+    public entry fun mint_nft(
+        mint_cap: &MintCap<NFT>,
+        name: String,
+        description: String,
+        url: String,
+        ctx: &mut TxContext,
+    ) {
+        let nft = NFT {
+            id: object::new(ctx),
+            name,
+            description,
+            url: url::new_unsafe(url),
+            attributes: attributes::from_vec(vector[], vector[])
+        };
+
+        mint_event::emit_mint(
+            witness::from_witness(Witness {}),
+            mint_cap::collection_id(mint_cap),
+            &nft,
+        );
+        transfer::public_transfer(nft, tx_context::sender(ctx));
+    }
+
+    public entry fun transfer_nft(nft: NFT, to: address) {
+        transfer::public_transfer(nft, to);
+    }
+}
diff --git a/mover/hellogaod/code/task3/nfts/tests/nfts_tests.move b/mover/hellogaod/code/task3/nfts/tests/nfts_tests.move
new file mode 100644
index 000000000..8a6d7c4f2
--- /dev/null
+++ b/mover/hellogaod/code/task3/nfts/tests/nfts_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module nfts::nfts_tests;
+// uncomment this line to import the module
+// use nfts::nfts;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_nfts() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::nfts::nfts_tests::ENotImplemented)]
+fun test_nfts_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/hellogaod/code/task4/game/.gitignore b/mover/hellogaod/code/task4/game/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/hellogaod/code/task4/game/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/hellogaod/code/task4/game/Move.lock b/mover/hellogaod/code/task4/game/Move.lock
new file mode 100644
index 000000000..ea95b1dd4
--- /dev/null
+++ b/mover/hellogaod/code/task4/game/Move.lock
@@ -0,0 +1,68 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "F5E8D4DA4A646A9C4D17FFC36E23371A31548D863B8005D8F36679A45049E900"
+deps_digest = "397E6A9F7A624706DBDFEE056CE88391A15876868FD18A88504DA74EB458D697"
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+  { id = "hellogaod_faucet_coin", name = "hellogaod_faucet_coin" },
+]
+
+[[move.package]]
+id = "Bridge"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "3802482bd4e3", subdir = "crates/sui-framework/packages/bridge" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[[move.package]]
+id = "MoveStdlib"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "3802482bd4e3", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "3802482bd4e3", subdir = "crates/sui-framework/packages/sui-framework" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+]
+
+[[move.package]]
+id = "SuiSystem"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "3802482bd4e3", subdir = "crates/sui-framework/packages/sui-system" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "hellogaod_faucet_coin"
+source = { local = "..\\..\\task2\\hellogaod_faucet_coin" }
+
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.48.2"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x01f1fc9a3226bb4d2579fb87aecd794c3aeaf6ec8a15a1dec89fe918bd5ab47e"
+latest-published-id = "0x01f1fc9a3226bb4d2579fb87aecd794c3aeaf6ec8a15a1dec89fe918bd5ab47e"
+published-version = "1"
diff --git a/mover/hellogaod/code/task4/game/Move.toml b/mover/hellogaod/code/task4/game/Move.toml
new file mode 100644
index 000000000..5ada7c92a
--- /dev/null
+++ b/mover/hellogaod/code/task4/game/Move.toml
@@ -0,0 +1,38 @@
+[package]
+name = "game"
+edition = "2024.beta" # edition = "legacy" to use legacy (pre-2024) Move
+# license = ""           # e.g., "MIT", "GPL", "Apache 2.0"
+# authors = ["..."]      # e.g., ["Joe Smith (joesmith@noemail.com)", "John Snow (johnsnow@noemail.com)"]
+
+[dependencies]
+
+hellogaod_faucet_coin = { local = "../../task2/hellogaod_faucet_coin" }
+
+# For remote import, use the `{ git = "...", subdir = "...", rev = "..." }`.
+# Revision can be a branch, a tag, and a commit hash.
+# MyRemotePackage = { git = "https://some.remote/host.git", subdir = "remote/path", rev = "main" }
+
+# For local dependencies use `local = path`. Path is relative to the package root
+# Local = { local = "../path/to" }
+
+# To resolve a version conflict and force a specific version for dependency
+# override use `override = true`
+# Override = { local = "../conflicting/version", override = true }
+
+[addresses]
+game = "0x0"
+
+# Named addresses will be accessible in Move as `@name`. They're also exported:
+# for example, `std = "0x1"` is exported by the Standard Library.
+# alice = "0xA11CE"
+
+[dev-dependencies]
+# The dev-dependencies section allows overriding dependencies for `--test` and
+# `--dev` modes. You can introduce test-only dependencies here.
+# Local = { local = "../path/to/dev-build" }
+
+[dev-addresses]
+# The dev-addresses section allows overwriting named addresses for the `--test`
+# and `--dev` modes.
+# alice = "0xB0B"
+
diff --git a/mover/hellogaod/code/task4/game/sources/game.move b/mover/hellogaod/code/task4/game/sources/game.move
new file mode 100644
index 000000000..9a325b576
--- /dev/null
+++ b/mover/hellogaod/code/task4/game/sources/game.move
@@ -0,0 +1,94 @@
+module game::game {
+    use sui::coin::{Self, Coin};
+    use hellogaod_faucet_coin::hellogaod_faucet_coin::HELLOGAOD_FAUCET_COIN;
+    use sui::balance::{Self, Balance};
+    use sui::random::{Self, Random};
+
+    const EUserInsufficientBalance: u64 = 1000;
+    const EGameInsufficientBalance: u64 = 1001;
+
+    public struct Game has key {
+        id: UID,
+        balance: Balance<HELLOGAOD_FAUCET_COIN>,
+    }
+
+    public struct Admin has key {
+        id: UID,
+    }
+
+    fun init(ctx: &mut TxContext) {
+        let game = Game {
+            id: object::new(ctx),
+            balance: balance::zero(),
+        };
+        transfer::share_object(game);
+
+        let admin = Admin {id: object::new(ctx)};
+        transfer::transfer(admin, ctx.sender());
+    }
+
+    public entry fun Deposit(
+        game: &mut Game,
+        coin: &mut Coin<HELLOGAOD_FAUCET_COIN>,
+        amount: u64,
+    ) {
+        assert!(
+            coin::value(coin) >= amount,
+            EUserInsufficientBalance
+        );
+        let split_balance = balance::split(coin::balance_mut(coin), amount);
+        balance::join(&mut game.balance, split_balance);
+    }
+
+    // 只有管理员能够提现
+    public entry fun Withdraw(
+        game: &mut Game,
+        _: &Admin,
+        amount: u64,
+        ctx: &mut TxContext
+    ) {
+        assert!(
+            game.balance.value() >= amount,
+            EGameInsufficientBalance
+        );
+        let cash = coin::take(&mut game.balance, amount, ctx);
+        transfer::public_transfer(cash, ctx.sender());
+    }
+
+    // 如果用户猜对了，获得双倍奖励。如果用户猜错了，损失投入的代币
+
+    public entry fun Play(
+        game: &mut Game,
+        rnd: &Random,
+        guess: bool,
+        coin: &mut Coin<HELLOGAOD_FAUCET_COIN>,
+        amount: u64,
+        ctx: &mut TxContext
+    ) {
+        // 检查合约余额是否充足，确保用户获胜时有足够金额奖励
+        assert!(
+            game.balance.value() >= amount,
+            EGameInsufficientBalance
+        );
+        // 检查用户的余额是否充足
+        assert!(
+            coin::value(coin) >= amount,
+            EUserInsufficientBalance
+        );
+
+        // 生成随机数
+        let mut gen = random::new_generator(rnd, ctx);
+        let flag = random::generate_bool(&mut gen);
+
+        // 如果获胜
+        if (flag == guess) {
+            // 投入的代币不变，另外奖励等额的代币
+            let reward = coin::take(&mut game.balance, amount, ctx);
+            coin::join(coin, reward);
+        }
+        // 猜错了就损失投入的代币
+        else {
+            Self::Deposit(game, coin, amount)
+        }
+    }
+}
diff --git a/mover/hellogaod/code/task4/game/tests/game_tests.move b/mover/hellogaod/code/task4/game/tests/game_tests.move
new file mode 100644
index 000000000..9470e9c04
--- /dev/null
+++ b/mover/hellogaod/code/task4/game/tests/game_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module game::game_tests;
+// uncomment this line to import the module
+// use game::game;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_game() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::game::game_tests::ENotImplemented)]
+fun test_game_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/hellogaod/images/task3.png b/mover/hellogaod/images/task3.png
new file mode 100644
index 000000000..e4ed57dd2
Binary files /dev/null and b/mover/hellogaod/images/task3.png differ
diff --git a/mover/hellogaod/readme.md b/mover/hellogaod/readme.md
index 3e65180c2..d1194003b 100644
--- a/mover/hellogaod/readme.md
+++ b/mover/hellogaod/readme.md
@@ -21,22 +21,22 @@
 
 ##   02 move coin
 - [x] My Coin package id : 0x990153cb1e640274ee78eb7b36afcf57d98274eea039b5ae3278451645066c91
-- [] Faucet package id :  0x0f70c1a4c9098d2d9430da35032ecaeab7e0381e5e0a3bd40d9da595f7093048
+- [x] Faucet package id :  0x0f70c1a4c9098d2d9430da35032ecaeab7e0381e5e0a3bd40d9da595f7093048
 - [x] 转账 `My Coin` hash: 4eM7PRgnRvLKYgUXL4dwyDYKxu8uzDQThbrrmec3G2kS
-- [] `Faucet Coin` address1 mint hash:GTdHw31bvRAEDthPxxENdZGBD9HJRCmyDgkj6aZwCF8d
-- [] `Faucet Coin` address2 mint hash:7FQLiY396DHmoxfSsX6F9sSWhYFWeQa3w8LxzS8giTbn
+- [x] `Faucet Coin` address1 mint hash:GTdHw31bvRAEDthPxxENdZGBD9HJRCmyDgkj6aZwCF8d
+- [x] `Faucet Coin` address2 mint hash:7FQLiY396DHmoxfSsX6F9sSWhYFWeQa3w8LxzS8giTbn
 
 ##   03 move NFT
-- [] nft package id :
-- [] nft object id : 
-- [] 转账 nft  hash:
-- [] scan上的NFT截图:![Scan截图](./images/你的图片地址)
+- [x] nft package id : 0x4c5c1ff14e85bfbb84a7803de5054ed24abdca67afdfefe00e0e82e343c8a67b
+- [x] nft object id : 0xe081c5cc3ddc6dbfb2a695b43d7a9743dd98ef8c89761e48b5594e052b3204a7
+- [x] 转账 nft  hash: DA2tRzkz4C2gqnGss6immZpBMkUrqD1hBjDCKesqd5tb
+- [x] scan上的NFT截图:![Scan截图](./images/task3.png)
 
 ##   04 Move Game
-- [] game package id :
-- [] deposit Coin hash:
-- [] withdraw `Coin` hash:
-- [] play game hash:
+- [x] game package id : 0x01f1fc9a3226bb4d2579fb87aecd794c3aeaf6ec8a15a1dec89fe918bd5ab47e
+- [x] deposit Coin hash: GiT9oEPv95UsEWekHSM36198ayLc7YFKj75UgrbTNXzF
+- [x] withdraw `Coin` hash: 2VPU3FsjpYEzrA4unhsc6v8d19daFp58HLhYkMa1JanR
+- [x] play game hash: FQpCSP9xxWJ8fvm1T7BqDY1trZ56TYkTk43DDFKygGNT
 
 ##   05 Move Swap
 - [] swap package id :