diff --git a/mover/SherVite/code/Task5_Swap/Swap/.gitignore b/mover/SherVite/code/Task5_Swap/Swap/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/SherVite/code/Task5_Swap/Swap/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/SherVite/code/Task5_Swap/Swap/Move.lock b/mover/SherVite/code/Task5_Swap/Swap/Move.lock
new file mode 100644
index 000000000..16008ec2d
--- /dev/null
+++ b/mover/SherVite/code/Task5_Swap/Swap/Move.lock
@@ -0,0 +1,68 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "D956F2EFC491ADC191658BFBA6A01D96AEE8FEF688024CBC7967616E2DAA5942"
+deps_digest = "397E6A9F7A624706DBDFEE056CE88391A15876868FD18A88504DA74EB458D697"
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+  { id = "task2_coin", name = "task2_coin" },
+]
+
+[[move.package]]
+id = "Bridge"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/sui-system" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "task2_coin"
+source = { local = "..\\..\\task2_coin" }
+
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.47.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0xefef43e6ce1e42e17c9f4d3a209217e6aa25ffa040edd4b1cc5425dc2e1c348c"
+latest-published-id = "0xefef43e6ce1e42e17c9f4d3a209217e6aa25ffa040edd4b1cc5425dc2e1c348c"
+published-version = "1"
diff --git a/mover/SherVite/code/Task5_Swap/Swap/Move.toml b/mover/SherVite/code/Task5_Swap/Swap/Move.toml
new file mode 100644
index 000000000..ecad5a2f2
--- /dev/null
+++ b/mover/SherVite/code/Task5_Swap/Swap/Move.toml
@@ -0,0 +1,37 @@
+[package]
+name = "Swap"
+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]
+task2_coin = { local = "../../task2_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]
+swap = "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/SherVite/code/Task5_Swap/Swap/sources/swap.move b/mover/SherVite/code/Task5_Swap/Swap/sources/swap.move
new file mode 100644
index 000000000..d88af43dc
--- /dev/null
+++ b/mover/SherVite/code/Task5_Swap/Swap/sources/swap.move
@@ -0,0 +1,121 @@
+module swap::swap{
+ use sui::balance;
+ use sui::balance::Balance;
+ use sui::coin;
+ use sui::coin::Coin;
+ use sui::transfer::{transfer, share_object, public_transfer};
+ use task2_coin::oiia_faucet::{OIIA_FAUCET};
+ use task2_coin::oiia::{OIIA};
+ 
+ const CoinNotEnough: u64 = 100;
+ const FauceOIIANotEnough: u64 = 101;
+ const WalletNotEnough: u64 = 102;
+ 
+ public struct AdminCap has key {
+     id: UID
+ }
+ 
+ // Swap pool
+ public struct Swap has key {
+     id: UID,
+     coin: Balance<OIIA>,
+     faucet_coin: Balance<OIIA_FAUCET>
+ }
+ 
+ fun init(ctx: &mut TxContext) {
+     let adminCap = AdminCap { id: object::new(ctx) };
+     let swap = Swap {
+         id: object::new(ctx),
+         coin: balance::zero<OIIA>(),
+         faucet_coin: balance::zero<OIIA_FAUCET>()
+     };
+     transfer(adminCap, ctx.sender());
+     // share the swap pool
+     share_object(swap);
+ }
+ 
+ 
+ public entry fun coin_to_faucet(
+     swap: &mut Swap,
+     in_coin: &mut Coin<OIIA>,
+     in_amount: u64,
+     ctx: &mut TxContext
+ ) {
+     // wallet has enough coin
+     assert!(in_coin.value() >= in_amount, WalletNotEnough);
+     let coin_old_value = swap.coin.value();
+     let fauct_coin_old_value = swap.faucet_coin.value();
+     let const_value = coin_old_value * fauct_coin_old_value;  
+     let coin_new_value = coin_old_value + in_amount;
+     // make sure the x total value * y total value = k
+     let fauct_coin_new_value = const_value / coin_new_value;
+     // the amount of faucet_coin to give
+     let out_amount = fauct_coin_old_value - fauct_coin_new_value;
+     // swap pool has enough faucet_coin
+     assert!(swap.faucet_coin.value() >= out_amount, FauceOIIANotEnough);
+     // swap pool add coin
+     swap.coin.join(coin::into_balance(in_coin.split(in_amount, ctx)));
+     // swap pool give faucet_coin
+     let takeCoin = coin::from_balance(swap.faucet_coin.split(out_amount), ctx);
+     // transfer to user
+     public_transfer(takeCoin, ctx.sender());
+ }
+ 
+ public entry fun faucet_to_coin(
+     swap: &mut Swap,
+     in_coin: &mut Coin<OIIA_FAUCET>,
+     in_amount: u64,
+     ctx: &mut TxContext
+ ) {
+     // wallet has enough faucet_coin
+     assert!(in_coin.value() >= in_amount, WalletNotEnough);
+     let coin_old_value = swap.coin.value();
+     let fauct_coin_old_value = swap.faucet_coin.value();
+     let const_value = coin_old_value * fauct_coin_old_value;
+     let fauct_coin_new_value = fauct_coin_old_value + in_amount;
+     let coin_new_value = const_value / fauct_coin_new_value;
+     let out_amount = coin_old_value - coin_new_value;
+     assert!(swap.coin.value() >= out_amount, CoinNotEnough);
+     // swap pool add faucet_coin
+     swap.faucet_coin.join(coin::into_balance(in_coin.split(in_amount, ctx)));
+     // swap pool give coin
+     let out_coin = coin::from_balance(swap.coin.split(out_amount), ctx);
+     // transfer to user
+     public_transfer(out_coin, ctx.sender());
+ }
+ 
+ public entry fun deposit(
+     _: &AdminCap,
+     swap: &mut Swap,
+     coin: &mut Coin<OIIA>,
+     coin_amt: u64,
+     faucet_coin: &mut Coin<OIIA_FAUCET>,
+     faucet_coin_amount: u64,
+     ctx: &mut TxContext
+ ) {
+     if (coin_amt > 0) {
+         swap.coin.join(coin::into_balance(coin.split(coin_amt, ctx)));
+     };
+     if (faucet_coin_amount > 0) {
+         swap.faucet_coin.join(coin::into_balance(faucet_coin.split(faucet_coin_amount, ctx)));
+     };
+ }
+ 
+ 
+ public entry fun withdraw(
+     _: &AdminCap,
+     swap: &mut Swap,
+     coin_amount: u64,
+     faucet_coin_amount: u64,
+     ctx: &mut TxContext
+ ) {
+     if (coin_amount > 0 && swap.coin.value() > 0) {
+         let take_coin = coin::from_balance(swap.coin.split(coin_amount), ctx);
+         public_transfer(take_coin, ctx.sender());
+     };
+     if (faucet_coin_amount > 0 && swap.faucet_coin.value() > 0) {
+         let take_faucet_coin = coin::from_balance(swap.faucet_coin.split(faucet_coin_amount), ctx);
+         public_transfer(take_faucet_coin, ctx.sender());
+     };
+ }
+}
\ No newline at end of file
diff --git a/mover/SherVite/code/Task5_Swap/Swap/tests/swap_tests.move b/mover/SherVite/code/Task5_Swap/Swap/tests/swap_tests.move
new file mode 100644
index 000000000..81f52899c
--- /dev/null
+++ b/mover/SherVite/code/Task5_Swap/Swap/tests/swap_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module swap::swap_tests;
+// uncomment this line to import the module
+// use swap::swap;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_swap() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::swap::swap_tests::ENotImplemented)]
+fun test_swap_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/SherVite/code/Task7/ctf7/.gitignore b/mover/SherVite/code/Task7/ctf7/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/SherVite/code/Task7/ctf7/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/SherVite/code/Task7/ctf7/Move.lock b/mover/SherVite/code/Task7/ctf7/Move.lock
new file mode 100644
index 000000000..7acdf9cdb
--- /dev/null
+++ b/mover/SherVite/code/Task7/ctf7/Move.lock
@@ -0,0 +1,56 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "F8C66222E31F54B6E25DBBB21D9CBD788D3480EE2F04A26C1EC88EB5C622BC87"
+deps_digest = "F9B494B64F0615AED0E98FC12A85B85ECD2BC5185C22D30E7F67786BB52E507C"
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[[move.package]]
+id = "Bridge"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/sui-system" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.47.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x9f16384006b3dc0ff2927d7eae90186469cb6475d67862822c5f6cedd38c93f6"
+latest-published-id = "0x9f16384006b3dc0ff2927d7eae90186469cb6475d67862822c5f6cedd38c93f6"
+published-version = "1"
diff --git a/mover/SherVite/code/Task7/ctf7/Move.toml b/mover/SherVite/code/Task7/ctf7/Move.toml
new file mode 100644
index 000000000..5333219a9
--- /dev/null
+++ b/mover/SherVite/code/Task7/ctf7/Move.toml
@@ -0,0 +1,36 @@
+[package]
+name = "ctf7"
+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]
+
+# 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]
+ctf7 = "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/SherVite/code/Task7/ctf7/sources/ctf7.move b/mover/SherVite/code/Task7/ctf7/sources/ctf7.move
new file mode 100644
index 000000000..621fcfb9b
--- /dev/null
+++ b/mover/SherVite/code/Task7/ctf7/sources/ctf7.move
@@ -0,0 +1,57 @@
+/*
+/// Module: ctf7
+module ctf7::ctf7;
+*/
+
+// For Move coding conventions, see
+// https://docs.sui.io/concepts/sui-move-concepts/conventions
+
+
+module ctf7::ctf_checkin;
+
+    use sui::bcs;
+    use std::hash;
+    use sui::event;
+
+    #[test_only]
+    use std::debug::print;
+
+
+    public struct CalculateFlagEvent has drop, copy {
+        github_id: vector<u8>,
+        flag_str: vector<u8>,
+        flag: vector<u8>
+    }
+
+    entry fun calculate_flag(
+        github_id: vector<u8>,
+        flag_str: vector<u8>,
+        _ctx: &mut TxContext
+    ): vector<u8> {
+
+        let mut bcs_flag = bcs::to_bytes(&flag_str);
+        vector::append<u8>(&mut bcs_flag, github_id);
+
+        let flag = hash::sha3_256(bcs_flag);
+
+        event::emit(CalculateFlagEvent {
+            github_id,
+            flag_str,
+            flag
+        });
+
+        flag
+    }
+
+    #[test]
+    fun test_calculate_flag() {
+        let github_id = b"SherVite";
+        let flag_str = b"LETSSUIMOVECTF";
+
+        let mut bcs_flag = bcs::to_bytes(&flag_str);
+        vector::append<u8>(&mut bcs_flag, github_id);
+
+        let flag = hash::sha3_256(bcs_flag);
+        print(&flag);
+        // print(&(flag.to_string()));
+    }
\ No newline at end of file
diff --git a/mover/SherVite/code/Task7/ctf7/tests/ctf7_tests.move b/mover/SherVite/code/Task7/ctf7/tests/ctf7_tests.move
new file mode 100644
index 000000000..702038ff3
--- /dev/null
+++ b/mover/SherVite/code/Task7/ctf7/tests/ctf7_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module ctf7::ctf7_tests;
+// uncomment this line to import the module
+// use ctf7::ctf7;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_ctf7() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::ctf7::ctf7_tests::ENotImplemented)]
+fun test_ctf7_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/SherVite/code/Task8/Ctf8/.gitignore b/mover/SherVite/code/Task8/Ctf8/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/SherVite/code/Task8/Ctf8/Move.lock b/mover/SherVite/code/Task8/Ctf8/Move.lock
new file mode 100644
index 000000000..f0801f0f0
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/Move.lock
@@ -0,0 +1,56 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "75FDA38AFD729E3538CA76E6E35F9F922D15D3AE36EC6FC748026084B8E839EA"
+deps_digest = "F9B494B64F0615AED0E98FC12A85B85ECD2BC5185C22D30E7F67786BB52E507C"
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[[move.package]]
+id = "Bridge"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/sui-system" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.47.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0xf2ce1b2ae9194ab8018279197f57ad4a4a3e832eebeeed2d0470615b1394be2f"
+latest-published-id = "0xf2ce1b2ae9194ab8018279197f57ad4a4a3e832eebeeed2d0470615b1394be2f"
+published-version = "1"
diff --git a/mover/SherVite/code/Task8/Ctf8/Move.toml b/mover/SherVite/code/Task8/Ctf8/Move.toml
new file mode 100644
index 000000000..f48897c2a
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/Move.toml
@@ -0,0 +1,36 @@
+[package]
+name = "Ctf8"
+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]
+
+# 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]
+ctf8 = "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/SherVite/code/Task8/Ctf8/sources/Proof.py b/mover/SherVite/code/Task8/Ctf8/sources/Proof.py
new file mode 100644
index 000000000..646496efa
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/sources/Proof.py
@@ -0,0 +1,26 @@
+import hashlib
+
+# 发送者地址（替换为您实际的地址）
+sender_address = bytes.fromhex("748ab0101702695a5624680710b9a470f89c6df5cbc4889a6159bb7d5c54f57f")
+
+# Challenge 对象的 BCS 字节
+challenge_bytes = bytes([
+    232, 228, 170, 217, 183, 101, 218, 47, 144, 238, 129, 196, 158, 69, 80, 234,
+    62, 80, 69, 197, 51, 137, 253, 137, 184, 236, 78, 35, 171, 237, 221, 119,
+    11, 76, 101, 116, 115, 77, 111, 118, 101, 67, 84, 70, 3, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0
+])
+
+# 难度值
+difficulty = 3
+
+# 搜索 proof
+nonce = 0
+while True:
+    proof = nonce.to_bytes(8, 'little')  # 使用 8 字节的 proof
+    full_proof = proof + sender_address + challenge_bytes
+    hash_value = hashlib.sha3_256(full_proof).digest()
+    if sum(hash_value[:difficulty]) == 0:
+        print(f"找到 proof: {proof.hex()}")
+        break
+    nonce += 1
\ No newline at end of file
diff --git a/mover/SherVite/code/Task8/Ctf8/sources/Proof2.py b/mover/SherVite/code/Task8/Ctf8/sources/Proof2.py
new file mode 100644
index 000000000..d93c93b8d
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/sources/Proof2.py
@@ -0,0 +1,69 @@
+import hashlib
+import base64
+from typing import List
+
+# 模拟 Challenge 对象的初始状态（需根据实际合约构造）
+def serialize_challenge() -> bytes:
+    # BCS 序列化逻辑：str="LetsMoveCTF", difficulty=3, ture_num=0
+    # 简化示例，实际需使用 BCS 库
+    str_bytes = b"LetsMoveCTF"
+    difficulty_bytes = 3.to_bytes(8, 'little')  # u64 类型，8字节
+    ture_num_bytes = 0.to_bytes(8, 'little')    # u64 类型，8字节
+    
+    # 拼接各字段（实际 BCS 格式可能更复杂）
+    return str_bytes + difficulty_bytes + ture_num_bytes
+
+# 计算符合条件的 proof
+def find_valid_proof(sender_address: bytes) -> List[int]:
+    challenge_bytes = serialize_challenge()
+    proof = []  # 初始为空字节数组
+    
+    while True:
+        # 构造 full_proof = proof + sender_bytes + challenge_bytes
+        full_proof = bytes(proof) + sender_address + challenge_bytes
+        
+        # 计算 SHA3-256 哈希
+        hash_result = hashlib.sha3_256(full_proof).digest()
+        
+        # 检查前3字节之和是否为0
+        if sum(hash_result[:3]) == 0:
+            return proof
+        
+        # 尝试下一个可能的 proof（简单递增，实际可优化）
+        proof = increment_proof(proof)
+
+# 递增 proof 数组（类似计数器）
+def increment_proof(proof: List[int]) -> List[int]:
+    if not proof:  # 空数组 -> [0]
+        return [0]
+    
+    proof = proof.copy()
+    i = len(proof) - 1
+    
+    while i >= 0:
+        if proof[i] < 255:
+            proof[i] += 1
+            return proof
+        else:
+            proof[i] = 0
+            i -= 1
+    
+    # 所有位都是255 -> 增加一位
+    return [0] + proof
+
+# 主函数：生成 proof 并转为十六进制
+def main():
+    # 替换为你的 Sui 地址字节（需从地址字符串转换）
+    sender_address = bytes.fromhex("你的Sui地址去掉0x前缀")
+    
+    # 计算符合条件的 proof
+    proof = find_valid_proof(sender_address)
+    
+    # 转为十六进制字符串（如 "0x1a2b3c"）
+    proof_hex = "0x" + bytes(proof).hex()
+    print(f"找到有效 proof: {proof_hex}")
+    
+    return proof_hex
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/mover/SherVite/code/Task8/Ctf8/sources/ctf8.move b/mover/SherVite/code/Task8/Ctf8/sources/ctf8.move
new file mode 100644
index 000000000..edc645be7
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/sources/ctf8.move
@@ -0,0 +1,106 @@
+/*
+/// Module: ctf8
+module ctf8::ctf8;
+*/
+
+// For Move coding conventions, see
+// https://docs.sui.io/concepts/sui-move-concepts/conventions
+
+
+module ctf8::lets_move {
+    use std::ascii::{String, string};
+    use std::hash;
+    use sui::event;
+    use sui::bcs;
+    use sui::random;
+    use sui::random::Random;
+    use sui::transfer::share_object;
+
+    #[test_only]
+    use std::debug::print;
+
+    const EPROOF: u64 = 0;
+
+//定义了一个公共结构体 Flag，用于事件记录,sender记录触发事件用户地址；flag记录成功true；成功次数，
+    public struct Flag has copy, drop {
+        sender: address,
+        flag: bool,
+        ture_num: u64,
+        github_id: String
+    }
+
+    public struct Challenge has key {
+        id: UID,
+        str: String,
+        difficulity: u64,   //difficulity: u64：难度级别，决定哈希前缀检查的字节数
+        ture_num: u64
+    }
+//定义了初始化函数,初始字符串为 "LetsMoveCTF"，设置难度为 3
+    fun init(ctx: &mut TxContext) {
+        let flag_str = Challenge {
+            id: object::new(ctx),
+            str: string(b"LetsMoveCTF"),
+            difficulity: 3,   //即哈希前 3 个字节需满足条件
+            ture_num: 0,
+        };
+        share_object(flag_str); //将 Challenge 对象共享，使所有用户都可以访问和修改它
+    }
+
+//get_flag 函数（核心功能）
+    entry fun get_flag(
+        proof: vector<u8>,   //用户提供的证明字节向量
+        github_id: String,
+        challenge: &mut Challenge, //指向共享的 Challenge 对象的可变引用
+        rand: &Random,
+        ctx: &mut TxContext
+    ) {
+//创建一个空的字节向量 full_proof，用于拼接所有输入
+        let mut full_proof: vector<u8> = vector::empty<u8>();    
+//将用户提供的 proof，发送者的地址，challenge 对象序列化都字节化（ctx）并追加到 full_proof
+        vector::append<u8>(&mut full_proof, proof);
+        vector::append<u8>(&mut full_proof, tx_context::sender(ctx).to_bytes());
+        vector::append<u8>(&mut full_proof, bcs::to_bytes(challenge));
+//对 full_proof 计算 SHA3-256 哈希，结果是一个字节向量
+        let hash: vector<u8> = hash::sha3_256(full_proof);
+//初始化变量：prefix_sum 用于计算哈希前缀字节的和，i 是循环计数器
+        let mut prefix_sum: u32 = 0;  
+        let mut i: u64 = 0;
+//循环检查哈希的前 difficulity 个字节
+        while (i < challenge.difficulity) {
+            prefix_sum = prefix_sum + (*vector::borrow(&hash, i) as u32);  
+            i = i + 1;    //从 hash 中借用第 i 个字节，转为 u32 并累加到 prefix_sum，并计数器递增
+        };
+
+        assert!(prefix_sum == 0, EPROOF); //必须为 0，否则抛出错误 EPROOF，表示 proof 无效
+
+        challenge.str = getRandomString(rand, ctx);       
+        challenge.ture_num = challenge.ture_num + 1;      //成功次数加1,触发一个Flag事件,记录以下事件
+
+        event::emit(Flag {
+            sender: tx_context::sender(ctx),
+            flag: true,
+            ture_num: challenge.ture_num,
+            github_id
+        });
+    }
+
+//定义一个函数，生成随机字符串并返回
+    fun getRandomString(rand: &Random, ctx: &mut TxContext): String {
+
+        //随机生成字符串长度，基于 rand 和 ctx，范围在 4 到 30 之间
+
+        let mut gen = random::new_generator(rand, ctx);
+        let mut str_len = random::generate_u8_in_range(&mut gen, 4, 30);
+        //初始化一个空字节向量 rand，用于存储随机字符
+        let mut rand: vector<u8> = b"";
+
+       //循环生成随机字符，达到指定长度,范围在 34 到 126,将随机字节追加到 rand,rand 转换为 String 类型并返回
+        while (str_len != 0) {    
+            let rand_num = random::generate_u8_in_range(&mut gen, 34, 126);
+            vector::push_back(&mut rand, rand_num);
+            str_len = str_len - 1;   //长度计数器减 1
+        };
+
+        string(rand)
+    }
+}
diff --git a/mover/SherVite/code/Task8/Ctf8/tests/ctf8_tests.move b/mover/SherVite/code/Task8/Ctf8/tests/ctf8_tests.move
new file mode 100644
index 000000000..5969de5e5
--- /dev/null
+++ b/mover/SherVite/code/Task8/Ctf8/tests/ctf8_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module ctf8::ctf8_tests;
+// uncomment this line to import the module
+// use ctf8::ctf8;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_ctf8() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::ctf8::ctf8_tests::ENotImplemented)]
+fun test_ctf8_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/SherVite/code/readme.md b/mover/SherVite/code/readme.md
index e69de29bb..18ba20bc4 100644
--- a/mover/SherVite/code/readme.md
+++ b/mover/SherVite/code/readme.md
@@ -0,0 +1,57 @@
+编写task4game
+/*关联发布的coin包，在toml文件中，与本地coin 文件夹toml中 添加coin package ID;并 local 地址添加本地地址，根据game 文件夹与coin文件夹相对跳转路径，确定/../../task2_coin */
+
+
+Task2 Coin sources :https://github.com/MystenLabs/sui/blob/main/crates/sui-framework/packages/sui-framework/sources/coin.move
+
+
+sui client call --package 0x1234... --module faucet --function request_faucet --args 0x5678... 1000
+
+sui client call  --package 0x6aa34e8a862ad6f17b604da93390f9ffe18f4576f020997507613ef2c46d0801  --module oiia  --function mint_and_transfer --args 0x3129ea688c4330af54f7a10941972da2fea05ee6f7c44ae75dda305e9fc3da82 1000000000 0x748ab0101702695a5624680710b9a470f89c6df5cbc4889a6159bb7d5c54f57f
+
+
+sui client call  --package 0x2  --module coin  --function mint_and_transfer --type-args 0xdad9f7e9c2342c75ecdd324e9631da5bd551a709632ba8fa8eed12b11df44dc2::oiia::OIIA   --args 0xad73864f7c3780b83b879ad122736728033586edee0bbc53ff5ccfe00a337b9e 1000000000 0x748ab0101702695a5624680710b9a470f89c6df5cbc4889a6159bb7d5c54f57f
+
+//game play
+sui client call --package 0x9813f3e392cf5d4a54ede10c0ef5437dfd5f0d31fcda40fcf4d4c1d9e3a3a1b0 --module game_beta --function Play --args 0xea7e6cb25605973ccef1a23e6c267736385d44a33f02c040bb3c795d999da307 0x8 false 0x995b26bd6c29298c0cc2f46fe9b9fd3ec78209e3469cb309384e854ab69e87d7 100 --gas-budget 1000000
+
+
+
+
+//Swap
+sui client call --package 0xaec91a2255e515817f10b056ccbab874192e44e2a0021019765302e18098a108 --module CTF_Check_In --function get_flag --args "0xd4e731ef62bf7a989b8ace044007083b32abec02d6474c1605fa2071f29d9810" "SherVite" 0x7cc93f7b71a8a28d0667a6d158b057de4734bd8fbc3511e7eb27d20c4c054d29 0x8
+
+sui client call   --package 0xaec91a2255e515817f10b056ccbab874192e44e2a0021019765302e18098a108   --module ctf_checkin   --function calculate_flag   --args "0x5368657256697465" "0x4c4554535355494d4f5645435446"
+
+
+proof:0b4c6574734d6f766543544603000000000000008500000000000000
+CHALLENGE_ID :0xaf5e84181836c1f2203d67679683c97451159d8e22f201ab86af1d78d6cf40e6
+
+sui client call \
+  --package <PACKAGE_ID> \
+  --module lets_move \
+  --function get_flag \
+  --args "0x<proof_hex>" "你的 GitHub ID" <CHALLENGE_ID> 0x8
+
+  sui client call \
+  --package 0x5b8be518930b1a574bb099c5b1bc033ed530178d5c97a005e336dbc13b6d8232 \
+  --module lets_move \
+  --function get_flag \
+  --args "0x0b4c6574734d6f766543544603000000000000008500000000000000" "SherVite" 0xaf5e84181836c1f2203d67679683c97451159d8e22f201ab86af1d78d6cf40e6 0x8
+
+sui client call --package 0xf96e4b20eb2bcaf736a8f249690df86eaf1f7fe3f160d7d2f1cb9a447a89e1cc --module lets_move --function get_flag --args "0xdfefdc0000000000" "SherVite" 0xe8e4aad9b765da2f90ee81c49e4550ea3e5045c53389fd89b8ec4e23abeddd77 0x8
+
+
+task07
+sui client call --package 0x9f16384006b3dc0ff2927d7eae90186469cb6475d67862822c5f6cedd38c93f6 --module ctf_checkin --function calculate_flag --args b"SherVite" b"LETSSUIMOVECTF"
+
+task08 SDK get
+
+sui client execute --package <辅助模块ID> --module helper --function create_random --gas-budget 10000000
+
+sui client call \
+  --package <PACKAGE_ID> \
+  --module lets_move \
+  --function get_flag \
+  --args '["0x<proof_hex>"]' '"your-github-id"' '0x4e4e44507bf9bc2275949385bb6d23a3a6d50ebf7f36fa1f6724d49508089e09' \
+  --gas-budget <GAS_BUDGET>
\ No newline at end of file
diff --git a/mover/SherVite/code/taks4/game_beta/.gitignore b/mover/SherVite/code/taks4/game_beta/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/SherVite/code/taks4/game_beta/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/SherVite/code/taks4/game_beta/Move.lock b/mover/SherVite/code/taks4/game_beta/Move.lock
new file mode 100644
index 000000000..0ef96b643
--- /dev/null
+++ b/mover/SherVite/code/taks4/game_beta/Move.lock
@@ -0,0 +1,68 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "E89C4707FAA153502857736F2C8AD46A8034A4D93E98F9E043A1E15AD982898B"
+deps_digest = "397E6A9F7A624706DBDFEE056CE88391A15876868FD18A88504DA74EB458D697"
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+  { id = "task2_coin", name = "task2_coin" },
+]
+
+[[move.package]]
+id = "Bridge"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/sui-system" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+]
+
+[[move.package]]
+id = "task2_coin"
+source = { local = "..\\..\\task2_coin" }
+
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.47.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x9813f3e392cf5d4a54ede10c0ef5437dfd5f0d31fcda40fcf4d4c1d9e3a3a1b0"
+latest-published-id = "0x9813f3e392cf5d4a54ede10c0ef5437dfd5f0d31fcda40fcf4d4c1d9e3a3a1b0"
+published-version = "1"
diff --git a/mover/SherVite/code/taks4/game_beta/Move.toml b/mover/SherVite/code/taks4/game_beta/Move.toml
new file mode 100644
index 000000000..607d8a384
--- /dev/null
+++ b/mover/SherVite/code/taks4/game_beta/Move.toml
@@ -0,0 +1,43 @@
+[package]
+name = "game_beta"
+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]
+
+task2_coin = { local = "../../task2_coin" }
+# Sui = { git = "https://github.com/MystenLabs/sui.git", subdir = "crates/sui-framework/packages/sui-framework", rev = "04f11afaf5e0" }
+# 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]
+task2_coin = "0x554024c1b70d9cd4b6b03a9ff2a9a6eab8b887dace637ec423001b2383509192" 
+game_beta = "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/SherVite/code/taks4/game_beta/sources/game_beta.move b/mover/SherVite/code/taks4/game_beta/sources/game_beta.move
new file mode 100644
index 000000000..043f2827b
--- /dev/null
+++ b/mover/SherVite/code/taks4/game_beta/sources/game_beta.move
@@ -0,0 +1,118 @@
+module game_beta::game_beta {
+    use std::string::String;
+    use sui::balance;
+    use sui::balance::Balance;
+    use sui::coin;
+    use sui::coin::Coin;
+    use sui::random;
+    use sui::random::Random;
+    // 代币类型（假设已在 Move.toml 中配置）
+    use task2_coin::oiia_faucet::OIIA_FAUCET;
+
+    // 游戏对象
+    public struct FlipGame has key {
+        id: object::UID,
+        balance: Balance<OIIA_FAUCET>,
+    }
+
+    // 管理员
+    public struct Admin has key {
+        id: object::UID,
+        name: String,
+    }
+
+    // 初始化函数
+    fun init(ctx: &mut TxContext) {
+        // 初始化一个游戏对象
+        let flipgame = FlipGame {
+            id: object::new(ctx),
+            balance: balance::zero<OIIA_FAUCET>(),
+        };
+        // 初始化一个管理员对象，管理员名字是 SherVite
+        let admin = Admin {
+            id: object::new(ctx),
+            name: b"SherVite".to_string(),
+        };
+        // 发布者拥有管理员对象
+        transfer::transfer(admin, tx_context::sender(ctx));
+        // 共享所有权，保证所有人都可以玩
+        transfer::share_object(flipgame);
+    }
+
+    // 存款
+    const EUserInsufficientBalance: u64 = 1000;
+    public entry fun Deposit(
+        flipgame: &mut FlipGame,
+        in_coin: &mut Coin<OIIA_FAUCET>,
+        amount: u64,
+        ctx: &mut TxContext,
+    ) {
+        assert!(
+            coin::value(in_coin) >= amount,
+            EUserInsufficientBalance
+        );
+        let split_coin = coin::split(in_coin, amount, ctx);
+        let split_balance = coin::into_balance(split_coin);
+        balance::join(&mut flipgame.balance, split_balance);
+    }
+
+    // 取款，只有管理员操作
+    const EGameInsufficientBalance: u64 = 1001;
+    public entry fun Withdraw(
+        flipgame: &mut FlipGame,
+        _: &Admin,
+        amount: u64,
+        ctx: &mut TxContext,
+    ) {
+        assert!(
+            balance::value(&flipgame.balance) >= amount,
+            EGameInsufficientBalance
+        );
+        let out_balance = balance::split(&mut flipgame.balance, amount);
+        let out_coin = coin::from_balance(out_balance, ctx);
+        transfer::public_transfer(out_coin, tx_context::sender(ctx));
+    }
+
+    // 开始游戏
+    entry fun Play(
+        flipgame: &mut FlipGame,
+        rnd: &Random,
+        guess: bool,
+        in_coin: &mut Coin<OIIA_FAUCET>,
+        amount: u64,
+        ctx: &mut TxContext,
+    ) {
+        // 检查合约账户余额是否充足
+        assert!(
+            balance::value(&flipgame.balance) >= amount,
+            EGameInsufficientBalance
+        );
+        // 检查用户的余额是否充足
+        assert!(
+            coin::value(in_coin) >= amount,
+            EUserInsufficientBalance
+        );
+        // 用户的投入不能超过游戏账户的10%
+        assert!(
+            amount * 10 <= balance::value(&flipgame.balance),
+            EGameInsufficientBalance
+        );
+
+        // 生成随机数并判断结果
+        let mut gen = random::new_generator(rnd, ctx);
+        let random_value = random::generate_u8(&mut gen);
+        let flag = random_value % 2 == 0; // true/false 判断
+
+        // 如果获胜
+        if (flag == guess) {
+            // 从游戏余额中取出奖励
+            let reward_balance = balance::split(&mut flipgame.balance, amount);
+            let reward_coin = coin::from_balance(reward_balance, ctx);
+            // 转移奖励给玩家
+            transfer::public_transfer(reward_coin, tx_context::sender(ctx));
+        } else {
+            // 玩家失败，代币存入游戏余额
+            Deposit(flipgame, in_coin, amount, ctx);
+        }
+    }
+}
\ No newline at end of file
diff --git a/mover/SherVite/code/taks4/game_beta/tests/game_beta_tests.move b/mover/SherVite/code/taks4/game_beta/tests/game_beta_tests.move
new file mode 100644
index 000000000..557366440
--- /dev/null
+++ b/mover/SherVite/code/taks4/game_beta/tests/game_beta_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module game_beta::game_beta_tests;
+// uncomment this line to import the module
+// use game_beta::game_beta;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_game_beta() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::game_beta::game_beta_tests::ENotImplemented)]
+fun test_game_beta_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/SherVite/code/task2_coin/.gitignore b/mover/SherVite/code/task2_coin/.gitignore
new file mode 100644
index 000000000..a007feab0
--- /dev/null
+++ b/mover/SherVite/code/task2_coin/.gitignore
@@ -0,0 +1 @@
+build/*
diff --git a/mover/SherVite/code/task2_coin/Move.lock b/mover/SherVite/code/task2_coin/Move.lock
new file mode 100644
index 000000000..f6977b7e3
--- /dev/null
+++ b/mover/SherVite/code/task2_coin/Move.lock
@@ -0,0 +1,56 @@
+# @generated by Move, please check-in and do not edit manually.
+
+[move]
+version = 3
+manifest_digest = "939DC2D576A0662E1EF5A59715C5EBD577FE80552CB60F8E1CF5E480B64B9AA8"
+deps_digest = "F9B494B64F0615AED0E98FC12A85B85ECD2BC5185C22D30E7F67786BB52E507C"
+dependencies = [
+  { id = "Bridge", name = "Bridge" },
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+  { id = "SuiSystem", name = "SuiSystem" },
+]
+
+[[move.package]]
+id = "Bridge"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/move-stdlib" }
+
+[[move.package]]
+id = "Sui"
+source = { git = "https://github.com/MystenLabs/sui.git", rev = "04f11afaf5e0", 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 = "04f11afaf5e0", subdir = "crates/sui-framework/packages/sui-system" }
+
+dependencies = [
+  { id = "MoveStdlib", name = "MoveStdlib" },
+  { id = "Sui", name = "Sui" },
+]
+
+[move.toolchain-version]
+compiler-version = "1.47.0"
+edition = "2024.beta"
+flavor = "sui"
+
+[env]
+
+[env.mainnet]
+chain-id = "35834a8a"
+original-published-id = "0x554024c1b70d9cd4b6b03a9ff2a9a6eab8b887dace637ec423001b2383509192"
+latest-published-id = "0x554024c1b70d9cd4b6b03a9ff2a9a6eab8b887dace637ec423001b2383509192"
+published-version = "1"
diff --git a/mover/SherVite/code/task2_coin/Move.toml b/mover/SherVite/code/task2_coin/Move.toml
new file mode 100644
index 000000000..af8b64f9a
--- /dev/null
+++ b/mover/SherVite/code/task2_coin/Move.toml
@@ -0,0 +1,36 @@
+[package]
+name = "task2_coin"
+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]
+
+# 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]
+task2_coin = "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/SherVite/code/task2_coin/sources/oiia.move b/mover/SherVite/code/task2_coin/sources/oiia.move
new file mode 100644
index 000000000..daf63cde7
--- /dev/null
+++ b/mover/SherVite/code/task2_coin/sources/oiia.move
@@ -0,0 +1,51 @@
+/*
+/// Module: task2_coin
+module task2_coin::task2_coin;
+*/
+
+// For Move coding conventions, see
+// https://docs.sui.io/concepts/sui-move-concepts/conventions
+
+
+
+module task2_coin::oiia{
+   use sui::coin::{Self, create_currency,TreasuryCap};
+   use std::option::{some};
+   use sui::transfer::{public_transfer, public_freeze_object};
+   use sui::url::{Self, Url};
+
+   public struct OIIA has drop{}
+   
+   fun init(oiia: OIIA,ctx: &mut TxContext) {
+     let url = url::new_unsafe_from_bytes(b"https://raw.githubusercontent.com/SherVite/picture/refs/heads/main/oiia.png");
+     let oiia_coin = some<Url>(url);
+ 
+     let (treasury, coin_metadata) = create_currency(
+       oiia,
+       8,
+       b"OIIA",
+       b"OIIA",
+       b"Hello,Mr.Coin!",
+       oiia_coin,
+       ctx
+     );
+     public_freeze_object(coin_metadata);
+     public_transfer(treasury, ctx.sender());
+   }
+
+     // 公共入口函数：铸币并转账（用户可调用）
+    public entry fun mint_and_transfer(
+        treasury_cap: &mut TreasuryCap<OIIA>, 
+        recipient: address,  // 接收者地址
+        amount: u64,         // 铸币数量
+        ctx: &mut TxContext   // 交易上下文
+    ) {
+        // 调用框架铸币函数（需确保 OIIA 是合法货币类型）
+        let coin = coin::mint(treasury_cap, amount, ctx);  // 铸币
+        public_transfer(coin, recipient);  // 转账
+    }
+
+}
+
+
+
diff --git a/mover/SherVite/code/task2_coin/sources/oiia_faucet.move b/mover/SherVite/code/task2_coin/sources/oiia_faucet.move
new file mode 100644
index 000000000..c74083a7c
--- /dev/null
+++ b/mover/SherVite/code/task2_coin/sources/oiia_faucet.move
@@ -0,0 +1,47 @@
+/*
+/// Module: task2_facute_coin
+module task2_facute_coin::task2_facute_coin;
+*/
+
+// For Move coding conventions, see
+// https://docs.sui.io/concepts/sui-move-concepts/conventions
+
+
+module task2_coin::oiia_faucet{
+   use sui::coin::{Self, create_currency,TreasuryCap};
+   use std::option::{some};
+   use sui::transfer::{public_transfer, public_freeze_object, public_share_object};
+   use sui::url::{Self, Url};
+
+   public struct OIIA_FAUCET has drop{}
+   
+   fun init(oiia: OIIA_FAUCET,ctx: &mut TxContext) {
+     let url = url::new_unsafe_from_bytes(b"https://raw.githubusercontent.com/SherVite/picture/refs/heads/main/oiia.png");
+     let oiia_faucet_coin = some<Url>(url);
+ 
+     let (treasury, coin_metadata) = create_currency(
+       oiia,
+       8,
+       b"OIIA_FAUCET",
+       b"OIIA_FAUCET",
+       b"Hello,Mr.Coin!",
+       oiia_faucet_coin,
+       ctx
+     );
+     public_freeze_object(coin_metadata);
+     public_share_object(treasury);
+   }
+
+     // 公共入口函数：铸币并转账（用户可调用）
+    public entry fun mint_and_transfer(
+        treasury_cap: &mut TreasuryCap<OIIA_FAUCET>, 
+        recipient: address,  // 接收者地址
+        amount: u64,         // 铸币数量
+        ctx: &mut TxContext   // 交易上下文
+    ) {
+        // 调用框架铸币函数（需确保 OIIA 是合法货币类型）
+        let coin = coin::mint(treasury_cap, amount, ctx);  // 铸币
+        public_transfer(coin, recipient);  // 转账
+    }
+
+}
diff --git a/mover/SherVite/code/task2_coin/tests/task2_coin_tests.move b/mover/SherVite/code/task2_coin/tests/task2_coin_tests.move
new file mode 100644
index 000000000..b3f526af6
--- /dev/null
+++ b/mover/SherVite/code/task2_coin/tests/task2_coin_tests.move
@@ -0,0 +1,18 @@
+/*
+#[test_only]
+module task2_coin::task2_coin_tests;
+// uncomment this line to import the module
+// use task2_coin::task2_coin;
+
+const ENotImplemented: u64 = 0;
+
+#[test]
+fun test_task2_coin() {
+    // pass
+}
+
+#[test, expected_failure(abort_code = ::task2_coin::task2_coin_tests::ENotImplemented)]
+fun test_task2_coin_fail() {
+    abort ENotImplemented
+}
+*/
diff --git a/mover/SherVite/images/Task7_CTF_CHECK_IN.png b/mover/SherVite/images/Task7_CTF_CHECK_IN.png
new file mode 100644
index 000000000..0dcec737e
Binary files /dev/null and b/mover/SherVite/images/Task7_CTF_CHECK_IN.png differ
diff --git a/mover/SherVite/images/Task8_CTF_LetsMove.png b/mover/SherVite/images/Task8_CTF_LetsMove.png
new file mode 100644
index 000000000..9dc56f610
Binary files /dev/null and b/mover/SherVite/images/Task8_CTF_LetsMove.png differ
diff --git a/mover/SherVite/readme.md b/mover/SherVite/readme.md
index 8441e46a8..5249947ee 100644
--- a/mover/SherVite/readme.md
+++ b/mover/SherVite/readme.md
@@ -19,11 +19,10 @@
 - [x] package id 在 scan上的查看截图:![Scan截图](./images/Package_2025-03-07_141456.png)
 
 ##   02 move coin
-- [] My Coin package id : 
-- [] Faucet package id : 
-- [] 转账 `My Coin` hash:
-- [] `Faucet Coin` address1 mint hash:
-- [] `Faucet Coin` address2 mint hash:
+- [x] My Coin & Faucet Coin package id : 0x554024c1b70d9cd4b6b03a9ff2a9a6eab8b887dace637ec423001b2383509192  //publish in Mainnet
+- [x] 转账 `My Coin` hash:8RhgoDWpHcH2JjUAmE5UCzM1cML8xEEMrnYVj6V63kv6  //in Mainnet
+- [x] `Faucet Coin` address1 mint hash:6HGQxY6p2Gz5qRhen6FMeGWMcA2ueFDJLx6dX2Es1XFB   //publish in mainnet
+- [x] `Faucet Coin` address2 mint hash:ELvjqDs56ER6RHPQgEAVgbwaDvRpnEQQreoMjgsu3QLA   //publish in mainnet
 
 ##   03 move NFT
 - [x] nft package id :0xb07b67f35bb6b3ea2e07519ea2ed02e6f934903b8f4a1c1233e62d9a0d7bc403
@@ -33,24 +32,25 @@
 - [x] 转给指定地址的NFT截图:![Scan截图](./images/Task3_sent_to_other.png)
 
 ##   04 Move Game
-- [] game package id :
-- [] deposit Coin hash:
-- [] withdraw `Coin` hash:
-- [] play game hash:
+- [x] game package id : 0x9813f3e392cf5d4a54ede10c0ef5437dfd5f0d31fcda40fcf4d4c1d9e3a3a1b0
+- [x] deposit Coin hash: 6hrqGGvpwdJhi5WsPH9H91V7knTCLjrgy9kdpQpKxze4
+- [x] withdraw `Coin` hash:FMzWpSsDNXXyiSoVK98WyXd7ZL5w7qhkpEgnBccM6ZUZ
+- [x] play game hash:4xwKcGkCSy5xzoJWWMwerG9LoupZrxZfpg81EdUkX9AP
 
 ##   05 Move Swap
-- [] swap package id :
-- [] call swap CoinA-> CoinB  hash :
-- [] call swap CoinB-> CoinA  hash :
+- [] swap package id : 0xefef43e6ce1e42e17c9f4d3a209217e6aa25ffa040edd4b1cc5425dc2e1c348c
+- [] call swap CoinA-> CoinB  hash : F8rp7k7qQ4nhCcC4Ghq34gnonqqyMexxfJ9KpyngwJMw
+- [] call swap CoinB-> CoinA  hash : 9tBXzNgtUDCY82FJqWW1N3QDPb9jtezYhg4KTxuAoEC6
 
 ##   06 Dapp-kit SDK PTB
 - [x] save hash :0xd7d90639406652bbb06ed89613636712f8260370b02185b8e346910d0abf7c5c
 
 ##   07 Move CTF Check In
-- [] CLI call 截图 : ![截图](./images/你的图片地址)
-- [] flag hash :
+- [x] CLI call 截图 : ![截图](./images/Task7_CTF_CHECK_IN.png)
+- [x] flag hash :7T7s5bnh4BJTarhxnzc7NahDAgaut27d3CXVGonKvbLQ
 
 ##   08 Move CTF Lets Move
-- [] proof : 
-- [] flag hash :
+- [x] proof : 0xdfefdc0000000000  
+- [x] flag hash :7kdncpAReGHzt8runNLjmbQaHozviFw2V6MCu8V2hZxo
+- [x] 截图 : ![截图](./images/Task8_CTF_LetsMove.png)