diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3df50c..43ab7dd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,17 +1,21 @@
 name: CI
 
-on: [push]
+on: [push, workflow_dispatch]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   setup:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
-          node-version: 16.x
+          node-version: 24.x
           cache: 'yarn'
-      - uses: actions/cache@v3
+      - uses: actions/cache@v5
         id: yarn-cache
         with:
           path: '**/node_modules'
@@ -24,8 +28,8 @@ jobs:
     runs-on: ubuntu-latest
     needs: setup
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/cache@v3
+      - uses: actions/checkout@v6
+      - uses: actions/cache@v5
         with:
           path: '**/node_modules'
           key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
@@ -38,14 +42,20 @@ jobs:
     runs-on: ubuntu-latest
     needs: [setup, check]
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/cache@v3
+      - uses: actions/checkout@v6
+      - uses: actions/cache@v5
         with:
           path: '**/node_modules'
           key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
-      - name: Install rust
-        run: curl --proto '=https' --tlsv1.2 -sSf `https://sh.rustup.rs` | sh
-      - name: Update rust nightly
-        run: rustup update && rustup override set nightly-2023-05-25 && rustup update nightly-2023-05-25
+      # - name: Install rust
+      #   run: curl --proto '=https' --tlsv1.2 -sSf `https://sh.rustup.rs` | sh
+      # - name: Update rust nightly
+      #   run: rustup update && rustup override set nightly-2023-05-25 && rustup update nightly-2023-05-25
+      - name: Install latest nightly
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: nightly-2023-05-25
+          override: true
+          components: rustfmt, clippy
       - name: integration_test
         run: yarn workspace contract test
diff --git a/packages/contract/.gitignore b/packages/contract/.gitignore
index 27fa431..db5fe95 100755
--- a/packages/contract/.gitignore
+++ b/packages/contract/.gitignore
@@ -4,9 +4,5 @@
 # Ignore backup files creates by cargo fmt.
 **/*.rs.bk
 
-# Remove Cargo.lock when creating an executable, leave it for libraries
-# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
-Cargo.lock
-
 astar-collator
 astar-collator-v4.24.0-macOS-x86_64.tar.gz
\ No newline at end of file
diff --git a/packages/contract/Cargo.lock b/packages/contract/Cargo.lock
new file mode 100644
index 0000000..63b24d1
--- /dev/null
+++ b/packages/contract/Cargo.lock
@@ -0,0 +1,1104 @@
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diff --git a/packages/contract/Cargo.toml b/packages/contract/Cargo.toml
index f240b3b..253ca85 100755
--- a/packages/contract/Cargo.toml
+++ b/packages/contract/Cargo.toml
@@ -15,8 +15,8 @@ ink_engine = { version = "~3.3.0", default-features = false, optional = true }
 ink_lang_codegen = { version = "=3.3.0", default-features = false }
 ink_lang_ir = { version = "=3.3.0", default-features = false }
 
-scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
-scale-info = { version = "2", default-features = false, features = ["derive"], optional = true }
+scale = { package = "parity-scale-codec", version = "=3.4.0", default-features = false, features = ["derive"] }
+scale-info = { version = "~2.3.1", default-features = false, features = ["derive"], optional = true }
 
 openbrush = { version = "2.2.0", default-features = false, features = ["ownable"]  }
 
diff --git a/packages/contract/lib.rs b/packages/contract/lib.rs
index ff88b71..5935e16 100755
--- a/packages/contract/lib.rs
+++ b/packages/contract/lib.rs
@@ -1,6 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
-mod FT;
+mod ft;
 mod follow;
 mod message;
 mod metadata;
diff --git a/packages/contract/package.json b/packages/contract/package.json
index de337a8..2562b4a 100644
--- a/packages/contract/package.json
+++ b/packages/contract/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "scripts": {
     "start": "./astar-collator --dev",
-    "build": "cargo +nightly-2022-08-15 build",
+    "build": "cargo +nightly-2023-05-25 build",
     "test": "cargo test"
   }
 }
diff --git a/packages/contract/rust-toolchain b/packages/contract/rust-toolchain
new file mode 100644
index 0000000..79183b3
--- /dev/null
+++ b/packages/contract/rust-toolchain
@@ -0,0 +1 @@
+nightly-2023-05-25
\ No newline at end of file