diff --git a/Cargo.lock b/Cargo.lock
index 95be678..4958b2f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -116,7 +116,7 @@ dependencies = [
 
 [[package]]
 name = "nsexec"
-version = "0.1.3"
+version = "0.1.4"
 dependencies = [
  "libc",
  "nix",
diff --git a/Cargo.toml b/Cargo.toml
index dc21328..05143bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nsexec"
-version = "0.1.3"
+version = "0.1.4"
 authors = ["Yang Keao <keao.yang@yahoo.com>"]
 edition = "2018"
 
diff --git a/src/main.rs b/src/main.rs
index 17a5be1..206627b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -87,7 +87,11 @@ fn main() {
 
         command
     };
-    
+
     let mut child = command.spawn().unwrap();
-    child.wait().unwrap();
+    let status = child.wait().unwrap();
+
+    if let Some(code) = status.code() {
+        std::process::exit(code)
+    }
 }