diff --git a/.github/workflows/build-test-centos7-amd64.yaml b/.github/workflows/build-test-centos7-amd64.yaml
new file mode 100644
index 000000000..baa704623
--- /dev/null
+++ b/.github/workflows/build-test-centos7-amd64.yaml
@@ -0,0 +1,39 @@
+name: Build and Test on centos7 amd64
+
+on: ["push", "pull_request"]
+
+jobs:
+  build-and-test-centos7:
+    name: Build and Test on centos7 amd64
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+        with:
+          submodules: "true"
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: linux/amd64
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Pull custom centos7 Docker image
+        run: |
+          docker pull kcllang/kcl-builder:centos7
+
+      # Use llvm7 to build kcl in centos7
+      - name: Release
+        run: |
+          docker run --rm \
+            -v ${{ github.workspace }}:/workspace -w /workspace \
+            kcllang/kcl-builder:centos7 \
+            /bin/bash -c "source ~/.bash_profile && export PATH=$PATH:/opt/build/bin/ && sed -i 's/llvm12/llvm7/g' kclvm/compiler/Cargo.toml && make && make release"
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: kcl-centos7-amd64
+          path: _build/dist/centos/kclvm
diff --git a/.github/workflows/build-test-linux-arm64.yml b/.github/workflows/build-test-ubuntu-arm64.yml
similarity index 61%
rename from .github/workflows/build-test-linux-arm64.yml
rename to .github/workflows/build-test-ubuntu-arm64.yml
index 7f74d3fd6..e29df46ae 100644
--- a/.github/workflows/build-test-linux-arm64.yml
+++ b/.github/workflows/build-test-ubuntu-arm64.yml
@@ -1,12 +1,6 @@
 name: Build and Test on Linux ARCH64
 
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
+on: ["push", "pull_request"]
 
 jobs:
   build-and-test-arm64:
@@ -17,33 +11,15 @@ jobs:
         uses: actions/checkout@v3
         with:
           submodules: "true"
-      
-      - name: Set up Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: 1.21
-
-      - name: Install prerequisites
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y git wget curl make python3 python3-pip clang-12 lld-12
-          sudo ln -sf /usr/bin/clang-12 /usr/bin/clang
 
-      - name: Install rust nightly toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.76
-          override: true
-          components: clippy, rustfmt
-      
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
         with:
           platforms: linux/amd64,linux/arm64
-          
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
-      
+
       - name: Pull custom ARM64 Docker image
         run: |
           docker pull --platform linux/arm64 kcllang/kcl-builder-arm64
diff --git a/kclvm/compiler/src/codegen/llvm/context.rs b/kclvm/compiler/src/codegen/llvm/context.rs
index 663fe01b9..dd1077aeb 100644
--- a/kclvm/compiler/src/codegen/llvm/context.rs
+++ b/kclvm/compiler/src/codegen/llvm/context.rs
@@ -4,7 +4,6 @@ use indexmap::{IndexMap, IndexSet};
 use inkwell::basic_block::BasicBlock;
 use inkwell::builder::Builder;
 use inkwell::context::Context;
-use inkwell::debug_info::{DICompileUnit, DebugInfoBuilder};
 use inkwell::memory_buffer::MemoryBuffer;
 use inkwell::module::{Linkage, Module};
 use inkwell::support::LLVMString;
@@ -137,8 +136,6 @@ pub struct LLVMCodeGenContext<'ctx> {
 /// LLVM module with debug info builder and compile unit.
 pub struct DebugModule<'ctx> {
     pub inner: Module<'ctx>,
-    pub dibuilder: DebugInfoBuilder<'ctx>,
-    pub compile_unit: DICompileUnit<'ctx>,
 }
 
 impl<'ctx> CodeGenObject for BasicValueEnum<'ctx> {}
diff --git a/kclvm/compiler/src/codegen/llvm/metadata.rs b/kclvm/compiler/src/codegen/llvm/metadata.rs
index 82a2bda5d..1aadda9ed 100644
--- a/kclvm/compiler/src/codegen/llvm/metadata.rs
+++ b/kclvm/compiler/src/codegen/llvm/metadata.rs
@@ -1,38 +1,10 @@
 // Copyright The KCL Authors. All rights reserved.
 
 use super::context::{DebugModule, LLVMCodeGenContext};
-use crate::codegen::traits::ProgramCodeGen;
 use inkwell::module::Module;
 
 impl<'ctx> LLVMCodeGenContext<'ctx> {
     pub(crate) fn create_debug_module(&self, module: Module<'ctx>) -> DebugModule<'ctx> {
-        let (dibuilder, compile_unit) = module.create_debug_info_builder(
-            true,
-            /* language */ inkwell::debug_info::DWARFSourceLanguage::C,
-            /* filename */ &self.current_pkgpath(),
-            /* directory */ ".",
-            /* producer */ "kcl",
-            /* is_optimized */ false,
-            /* compiler command line flags */ "",
-            /* runtime_ver */ 0,
-            /* split_name */ "",
-            /* kind */ inkwell::debug_info::DWARFEmissionKind::Full,
-            /* dwo_id */ 0,
-            /* split_debug_inling */ false,
-            /* debug_info_for_profiling */ false,
-            /* sys_root */ ".",
-            "",
-        );
-        let debug_metadata_version = self.context.i32_type().const_int(3, false);
-        module.add_basic_value_flag(
-            "Debug Info Version",
-            inkwell::module::FlagBehavior::Warning,
-            debug_metadata_version,
-        );
-        DebugModule {
-            inner: module,
-            dibuilder,
-            compile_unit,
-        }
+        DebugModule { inner: module }
     }
 }