diff --git a/src/main.rs b/src/main.rs
index 9379d1e..7338a4a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,6 +13,7 @@ use clap::Parser as ArgParser;
 
 use crate::{ast::parser::Parser, ir::{cfg, generator::Generator}, lexer::lexer::Lexer, sema::analyzer::Analyzer};
 use crate::backend::generator::Generator as ASMGerenerator;
+
 /// Simple minic compiler built by Rust
 #[derive(ArgParser, Debug)]
 #[command(version, about, long_about = None)]
@@ -76,16 +77,19 @@ fn main() {
     let (tokens, diagnostics) = lexer.finish();
     if !diagnostics.is_empty() {
         diagnostics.print(&format!("{}", source_path.display()), &full_text);
+        std::process::exit(1);
     }
     let mut parser = Parser::new(tokens, diagnostics);
     let compile_unit = parser.parse();
     if !parser.diagnostics.is_empty() {
         parser.diagnostics.print(&format!("{}", source_path.display()), &full_text);
+        std::process::exit(1);
     }
     let mut analyzer = Analyzer::new();
     let hir = analyzer.analyze(compile_unit);
     if !analyzer.get_diagnostics().is_empty() {
         analyzer.get_diagnostics().print(&format!("{}", source_path.display()), &full_text);
+        std::process::exit(1);
     }
     let mut generator = Generator::new(&analyzer);
     let ir = cfg::optimize_ir(generator.emit(hir));