diff --git a/src/sysyc.cpp b/src/sysyc.cpp
index bb9b783..bcde78f 100644
--- a/src/sysyc.cpp
+++ b/src/sysyc.cpp
@@ -125,7 +125,7 @@ int main(int argc, char **argv) {
   // 无论最终输出是 IR 还是 ASM，只要不是停止在 AST 阶段，都会进入此优化流程。
   // optLevel = 0 时，执行默认优化。
   // optLevel >= 1 时，执行默认优化 + 额外的 -O1 优化。
-  cout << "Applying middle-end optimizations (level -O" << optLevel << ")...\n";
+  if (DEBUG) cout << "Applying middle-end optimizations (level -O" << optLevel << ")...\n";
 
   // 设置 DEBUG 模式（如果指定了 'ird'）
   if (argStopAfter == "ird") {
@@ -146,20 +146,20 @@ int main(int argc, char **argv) {
   }
   AddressCalculationExpansion ace(moduleIR, builder);
   if (ace.run()) {
-      cout << "AddressCalculationExpansion made changes.\n";
+      if (DEBUG) cout << "AddressCalculationExpansion made changes.\n";
       // 如果 ACE 改变了IR，并且 DEBUG 模式开启，可以考虑打印IR
       if (DEBUG) {
           cout << "=== After AddressCalculationExpansion ===\n";
           SysYPrinter(moduleIR).printIR();
       }
   } else {
-      cout << "AddressCalculationExpansion made no changes.\n";
+      if (DEBUG) cout << "AddressCalculationExpansion made no changes.\n";
   }
 
 
   // 根据优化级别，执行额外的优化 pass
   if (optLevel >= 1) { 
-    cout << "Applying additional -O" << optLevel << " optimizations...\n";
+    if (DEBUG) cout << "Applying additional -O" << optLevel << " optimizations...\n";
     // 放置 -O1 及其以上级别要启用的额外优化 pass
     // 例如：
     // MyNewOptimizationPass newOpt(moduleIR, builder);
@@ -201,7 +201,7 @@ int main(int argc, char **argv) {
       SysYPrinter(moduleIR).printIR();
     }
   } else {
-    cout << "No additional middle-end optimizations applied for -O" << optLevel << ".\n";
+    if (DEBUG) cout << "No additional middle-end optimizations applied for -O" << optLevel << ".\n";
   }
 
   // 5. 根据 argStopAfter 决定后续操作
diff --git a/test_script/runit.sh b/test_script/runit.sh
index b8dc458..6a459d6 100644
--- a/test_script/runit.sh
+++ b/test_script/runit.sh
@@ -102,8 +102,8 @@ find "${TESTDATA_DIR}" -name "*.sy" | while read sy_file; do
     echo "  SY 文件: ${sy_file}"
 
     # 步骤 1: 使用 sysyc 编译 .sy 到 .s
-    echo "  使用 sysyc 编译: ${SYSYC} -s asm \"${sy_file}\" > \"${assembly_file}\""
-    "${SYSYC}" -s asm "${sy_file}" > "${assembly_file}"
+    echo "  使用 sysyc 编译: ${SYSYC} -S \"${sy_file}\" -o \"${assembly_file}\""
+    "${SYSYC}" -S "${sy_file}" -o "${assembly_file}"
     if [ $? -ne 0 ]; then
         echo -e "\e[31m错误: SysY 编译 ${sy_file} 失败\e[0m"
         continue
diff --git a/testdata/functional/73_int_io.in b/testdata/functional/73_int_io.in
index 98c32c2..bf09072 100755
--- a/testdata/functional/73_int_io.in
+++ b/testdata/functional/73_int_io.in
@@ -1,14 +1,6 @@
-	
-	 
 5
-  4006571
-
- 9900	
-	 	1504379
-
-
-758219   	 	  
- 99336677
-
-
-	
\ No newline at end of file
+4006571
+9900
+1504379
+758219
+99336677
\ No newline at end of file