diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 2ca0abd3f..e58103f36 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -19,7 +19,7 @@ jobs:
   android-armv7-cpu:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: configure
       run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_LATEST_HOME/build/cmake/android.toolchain.cmake -DANDROID_ABI="armeabi-v7a" -DANDROID_PLATFORM=android-19 ..
     - name: build
@@ -29,7 +29,7 @@ jobs:
   android-armv8-cpu:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: configure
       run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_LATEST_HOME/build/cmake/android.toolchain.cmake -DANDROID_ABI="arm64-v8a" -DANDROID_PLATFORM=android-21 ..
     - name: build
@@ -39,7 +39,7 @@ jobs:
   linux-armv7-cpu-gcc:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: cache-qemu
       id: cache-qemu
       uses: actions/cache@v3
@@ -48,7 +48,7 @@ jobs:
         key: qemu-arm-install-1
     - name: checkout-qemu
       if: steps.cache-qemu.outputs.cache-hit != 'true'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: qemu/qemu
         path: qemu
@@ -74,7 +74,7 @@ jobs:
   linux-armv8-cpu-gcc:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: cache-qemu
       id: cache-qemu
       uses: actions/cache@v3
@@ -83,7 +83,7 @@ jobs:
         key: qemu-aarch64-install-1
     - name: checkout-qemu
       if: steps.cache-qemu.outputs.cache-hit != 'true'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: qemu/qemu
         path: qemu
@@ -112,7 +112,7 @@ jobs:
       uses: styfle/cancel-workflow-action@0.11.0
       with:
         access_token: ${{ secrets.GITHUB_TOKEN }}
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: cache-qemu
       id: cache-qemu
       uses: actions/cache@v3
@@ -121,7 +121,7 @@ jobs:
         key: qemu-mips64el-install-1
     - name: checkout-qemu
       if: steps.cache-qemu.outputs.cache-hit != 'true'
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: qemu/qemu
         path: qemu
@@ -147,7 +147,7 @@ jobs:
   windows-x64-cpu-vs2017:
     runs-on: windows-2016
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: build
       run: |
         mkdir build; cd build
@@ -158,7 +158,7 @@ jobs:
   windows-x64-cpu-vs2019:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: build
       run: |
         mkdir build; cd build
@@ -169,7 +169,7 @@ jobs:
   windows-x86-cpu-vs2017:
     runs-on: windows-2016
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: build
       run: |
         mkdir build; cd build
@@ -180,7 +180,7 @@ jobs:
   windows-x86-cpu-vs2019:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: build
       run: |
         mkdir build; cd build
@@ -191,7 +191,7 @@ jobs:
   linux-x64-timvx-gcc:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: update
       run: sudo apt-get update
     - name: libopencv
@@ -217,7 +217,7 @@ jobs:
   linux-aarch64-timvx-gcc:
     runs-on: vim3
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: tim-vx
       run: |
         git clone https://github.com/VeriSilicon/TIM-VX.git
@@ -234,7 +234,7 @@ jobs:
   linux-x64-cpu-gcc:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: update
       run: sudo apt-get update
     - name: depends
@@ -248,7 +248,7 @@ jobs:
   linux-x64-cpu-clang:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: update
       run: sudo apt-get update
     - name: depends
@@ -265,7 +265,7 @@ jobs:
   linux-x64-cpu-tools-convert:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: update
       run: |
         sudo apt-get update
@@ -278,7 +278,7 @@ jobs:
   linux-x64-cpu-tools-quant:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: update
       run: |
         sudo apt-get update
diff --git a/.github/workflows/code-format.yml b/.github/workflows/code-format.yml
index 4712c6eb2..c385f8ffc 100644
--- a/.github/workflows/code-format.yml
+++ b/.github/workflows/code-format.yml
@@ -6,7 +6,7 @@ jobs:
   code-format:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: apt
       run: |
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 79c3f98a6..6b1be5ffd 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -36,7 +36,7 @@ jobs:
       with:
         access_token: ${{ secrets.GITHUB_TOKEN }}
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         # We must fetch at least the immediate parents so that if this is
         # a pull request then we can checkout the head.
diff --git a/source/serializer/tmfile/op/tm2_layernorm.c b/source/serializer/tmfile/op/tm2_layernorm.c
index 4645e8405..4dbfa7e31 100644
--- a/source/serializer/tmfile/op/tm2_layernorm.c
+++ b/source/serializer/tmfile/op/tm2_layernorm.c
@@ -40,7 +40,7 @@ static int layernorm_op_map(int op)
 }
 
 static int tm2_load_layernorm(struct graph* ir_graph, struct node* ir_node, const TM2_Node* tm_node,
-                                 const TM2_Operator* tm_op)
+                              const TM2_Operator* tm_op)
 {
     struct layernorm_Param* gather_param = (struct layernorm_Param*)ir_node->op.param_mem;
     const struct tm2_priv* tm2_priv = (struct tm2_priv*)ir_graph->serializer_privacy;