diff --git a/compiler/erg_common/lib.rs b/compiler/erg_common/lib.rs
index 3d1fde36..3547c47a 100644
--- a/compiler/erg_common/lib.rs
+++ b/compiler/erg_common/lib.rs
@@ -21,6 +21,7 @@ pub mod python_util;
 pub mod serialize;
 pub mod set;
 pub mod shared;
+pub mod spawn;
 pub mod stdin;
 pub mod str;
 pub mod style;
diff --git a/compiler/erg_common/spawn.rs b/compiler/erg_common/spawn.rs
new file mode 100644
index 00000000..60cf8857
--- /dev/null
+++ b/compiler/erg_common/spawn.rs
@@ -0,0 +1,22 @@
+use std::thread;
+
+/// Execute a function in a new thread on Windows, otherwise just run it.
+///
+/// Windows has a smaller default stack size than other OSs, which may cause a stack overflow, especially in the parsing process.
+pub fn exec_new_thread<F, T>(run: F) -> T
+where
+    F: FnOnce() -> T + Send + 'static,
+    T: Send + 'static,
+{
+    if cfg!(windows) {
+        const STACK_SIZE: usize = 4 * 1024 * 1024;
+        let child = thread::Builder::new()
+            .stack_size(STACK_SIZE)
+            .spawn(run)
+            .unwrap();
+        // Wait for thread to join
+        child.join().unwrap()
+    } else {
+        run()
+    }
+}
diff --git a/compiler/erg_compiler/main.rs b/compiler/erg_compiler/main.rs
index cfb8190f..2e23795b 100644
--- a/compiler/erg_compiler/main.rs
+++ b/compiler/erg_compiler/main.rs
@@ -3,9 +3,9 @@ extern crate erg_compiler;
 extern crate erg_parser;
 
 use std::process;
-use std::thread;
 
 use erg_common::config::ErgConfig;
+use erg_common::spawn::exec_new_thread;
 use erg_common::traits::Runnable;
 
 use erg_compiler::build_hir::HIRBuilder;
@@ -49,17 +49,5 @@ fn run() {
 }
 
 fn main() {
-    if cfg!(windows) {
-        const STACK_SIZE: usize = 4 * 1024 * 1024;
-
-        let child = thread::Builder::new()
-            .stack_size(STACK_SIZE)
-            .spawn(run)
-            .unwrap();
-
-        // Wait for thread to join
-        child.join().unwrap();
-    } else {
-        run();
-    }
+    exec_new_thread(run);
 }
diff --git a/compiler/erg_parser/main.rs b/compiler/erg_parser/main.rs
index 659a69b4..7a701d6a 100644
--- a/compiler/erg_parser/main.rs
+++ b/compiler/erg_parser/main.rs
@@ -2,9 +2,9 @@ extern crate erg_common;
 extern crate erg_parser;
 
 use std::process;
-use std::thread;
 
 use erg_common::config::ErgConfig;
+use erg_common::spawn::exec_new_thread;
 use erg_common::traits::Runnable;
 
 use erg_parser::build_ast::ASTBuilder;
@@ -31,17 +31,5 @@ fn run() {
 }
 
 fn main() {
-    if cfg!(windows) {
-        const STACK_SIZE: usize = 4 * 1024 * 1024;
-
-        let child = thread::Builder::new()
-            .stack_size(STACK_SIZE)
-            .spawn(run)
-            .unwrap();
-
-        // Wait for thread to join
-        child.join().unwrap();
-    } else {
-        run();
-    }
+    exec_new_thread(run);
 }
diff --git a/src/main.rs b/src/main.rs
index 446183b2..72ecc2c0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,10 +3,9 @@ extern crate erg_compiler;
 extern crate erg_parser;
 
 use std::process;
-#[cfg(target_os = "windows")]
-use std::thread;
 
 use erg_common::config::ErgConfig;
+use erg_common::spawn::exec_new_thread;
 use erg_common::traits::Runnable;
 
 use erg_parser::build_ast::ASTBuilder;
@@ -59,18 +58,5 @@ fn run() {
 }
 
 fn main() {
-    #[cfg(target_os = "windows")]
-    {
-        const STACK_SIZE: usize = 4 * 1024 * 1024;
-
-        let child = thread::Builder::new()
-            .stack_size(STACK_SIZE)
-            .spawn(run)
-            .unwrap();
-
-        // Wait for thread to join
-        child.join().unwrap();
-    }
-    #[cfg(not(target_os = "windows"))]
-    run();
+    exec_new_thread(run);
 }
diff --git a/tests/test.rs b/tests/test.rs
index fddb5b72..459226dc 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -3,6 +3,7 @@ use std::path::PathBuf;
 use erg_common::config::ErgConfig;
 use erg_common::error::MultiErrorDisplay;
 use erg_common::python_util::PythonVersion;
+use erg_common::spawn::exec_new_thread;
 use erg_common::traits::{Runnable, Stream};
 
 use erg_compiler::error::CompileErrors;
@@ -268,19 +269,6 @@ fn _exec_vm(file_path: &'static str) -> Result<i32, CompileErrors> {
     vm.exec()
 }
 
-#[cfg(target_os = "windows")]
 fn exec_vm(file_path: &'static str) -> Result<i32, CompileErrors> {
-    const STACK_SIZE: usize = 4 * 1024 * 1024;
-
-    let child = std::thread::Builder::new()
-        .stack_size(STACK_SIZE)
-        .spawn(move || _exec_vm(file_path))
-        .unwrap();
-    // Wait for thread to join
-    child.join().unwrap()
-}
-
-#[cfg(not(target_os = "windows"))]
-fn exec_vm(file_path: &'static str) -> Result<i32, CompileErrors> {
-    _exec_vm(file_path)
+    exec_new_thread(move || _exec_vm(file_path))
 }