diff --git a/main.py b/main.py
index f76ad3c..df76eca 100644
--- a/main.py
+++ b/main.py
@@ -5,6 +5,7 @@ from lexical.lexical import Lexical
 from syntax.syntax import Syntax
 from syntax.syntax import LL1Generator
 import sys
+from Optimizer.optimizer import optimize, output_ir_str
 
 from semantic.rule import symbol_table_pool
 
@@ -48,6 +49,15 @@ if lexical_success:
         for code in syntax.get_result().root.code:
             i += 1
             print(i, '  \t', code)
+
+        quads = [tuple(map(str.strip, str(item).strip("()").split(","))) for item in syntax.get_result().root.code]
+
+        optimized_quads = optimize(quads)
+
+        print()
+        print(f"优化后的四元式:\t")
+        print(output_ir_str(optimized_quads))
+
     else:
         print('错误原因:\t', syntax.get_error().info)
 else: