diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000000000000000000000000000000000000..94f480de94e1d767531580401cbf13844868e82b
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf
\ No newline at end of file
diff --git a/mpi/mpi_alltoall.c b/mpi/mpi_alltoall.c
index 43f74e7dfe7ea287d886992ca6549061c188bd8e..702867951217a3a91dffe9bd89d5d74719671c98 100644
--- a/mpi/mpi_alltoall.c
+++ b/mpi/mpi_alltoall.c
@@ -28,7 +28,7 @@ int main(int argc, char** argv) {
     // 检查是否小于1024个进程（本示例仅支持1024进程通信）
     if (size > 1024) {
         if (rank == 0) {
-            printf("Error\n");
+            printf("ERROR\n");
         }
         MPI_Finalize();
         return 1;
@@ -77,9 +77,9 @@ int main(int argc, char** argv) {
     if (rank == 0) {
         if(result == 0)
         {
-                printf("Success!\n");
+                printf("PASSED\n");
         } else {
-                printf("Error!\n");
+                printf("ERROR\n");
         }
     }
 
diff --git a/mpi/mpi_gather.c b/mpi/mpi_gather.c
index 54596c1de0120f742bdf253fd56476762230129d..07b86ea0ba37d4ee1787eb2ae5d993dd2eba9df6 100644
--- a/mpi/mpi_gather.c
+++ b/mpi/mpi_gather.c
@@ -28,7 +28,7 @@ int main(int argc, char** argv) {
     // 检查是否小于1024个进程（本示例仅支持1024进程通信）
     if (size > 1024) {
         if (rank == 0) {
-            printf("Error\n");
+            printf("ERROR\n");
         }
         MPI_Finalize();
         return 1;
@@ -66,9 +66,9 @@ int main(int argc, char** argv) {
         }
         if(result == 0)
         {
-                printf("Success!\n");
+                printf("PASSED\n");
         } else {
-                printf("Error!\n");
+                printf("ERROR\n");
         }
     }
 
diff --git a/mpi/mpi_reduce.c b/mpi/mpi_reduce.c
index 7296d0403ff211c316a67c34375230fc3429b961..4482758a6606474df7c5628a29db224e1b288911 100644
--- a/mpi/mpi_reduce.c
+++ b/mpi/mpi_reduce.c
@@ -27,7 +27,7 @@ int main(int argc, char** argv) {
     // 检查是否小于1024个进程（本示例仅支持1024进程通信）
     if (size > 1024) {
         if (rank == 0) {
-            printf("Error\n");
+            printf("ERROR\n");
         }
         MPI_Finalize();
         return 1;
@@ -55,9 +55,9 @@ int main(int argc, char** argv) {
         }
         if(result == global_sum)
         {
-                printf("Success!\n");
+                printf("PASSED\n");
         } else {
-                printf("Error!\n");
+                printf("ERROR\n");
         }
     }
 
diff --git a/mpi/mpi_scatter.c b/mpi/mpi_scatter.c
index 9457a5b61c8274c12d271dcb3e23b51e20d5c029..da0377e3ae9d459fdb87a6a0c75b24af6aab7c08 100644
--- a/mpi/mpi_scatter.c
+++ b/mpi/mpi_scatter.c
@@ -29,7 +29,7 @@ int main(int argc, char** argv) {
     // 检查是否小于1024个进程（本示例仅支持1024进程通信）
     if (size > 1024) {
         if (rank == 0) {
-            printf("Error\n");
+            printf("ERROR\n");
         }
         MPI_Finalize();
         return 1;
@@ -76,9 +76,9 @@ int main(int argc, char** argv) {
     if (rank == 0) {
         if(result == 0)
         {
-                printf("Success!\n");
+                printf("PASSED\n");
         } else {
-                printf("Error!\n");
+                printf("ERROR\n");
         }
     }
 
diff --git a/mpi/mpi_send_recv.c b/mpi/mpi_send_recv.c
index 797656d589230b8d8a18dcca8e5eb83aad440d6b..5dac202f0f39855d40b4f2dc45024455e623d767 100644
--- a/mpi/mpi_send_recv.c
+++ b/mpi/mpi_send_recv.c
@@ -22,7 +22,7 @@ int main(int argc, char** argv) {
     // 检查是否只有2个进程（本示例仅支持2进程通信）
     if (size != 2) {
         if (rank == 0) {
-            printf("Error\n");
+            printf("ERROR\n");
         }
         MPI_Finalize();
         return 1;
@@ -48,9 +48,9 @@ int main(int argc, char** argv) {
                  MPI_COMM_WORLD,  // 通信域
                  MPI_STATUS_IGNORE);  // 忽略状态信息
         if (data == random_num) {
-                printf("Success!\n");
+                printf("PASSED\n");
         } else {
-                printf("Error!\n");
+                printf("ERROR\n");
         }
     }
 
diff --git a/mpi/run.sh b/mpi/run.sh
index f736163a154326df89bcf6c8559c6d5793bb4886..b599b447df1a69dbf125d15cbd7e7b53c3c01afd 100644
--- a/mpi/run.sh
+++ b/mpi/run.sh
@@ -7,34 +7,39 @@ total_error=0
 # 定义测试列表
 tests=("-np 2 ./build/mpi_send_recv" "-np 8 ./build/mpi_reduce" "-np 8 ./build/mpi_gather" "-np 8 ./build/mpi_scatter" "-np 8 ./build/mpi_alltoall")
 
+echo "=== 执行 mpi 测试 ==="
+
 # 循环运行每个测试
 for test in "${tests[@]}"; do
-    echo "=== 开始运行测试: $test ==="
+    # 步骤1：按空格分割字符串为数组（获取所有参数）
+    IFS=' ' read -ra parts <<< "$test"
+
+    # 步骤2：获取数组最后一个元素（即程序的完整路径）
+    full_path="${parts[-1]}"
+
+    # 步骤3：从完整路径中提取文件名（去掉目录部分）
+    test_name=$(basename "$full_path")
+
+    echo "start test $test_name"
 
     # 运行测试并捕获输出（保存到临时变量）
     output=$(mpirun $test 2>&1)  # 2>&1 确保错误输出也被捕获
-    echo "测试输出:"
-    echo "$output"
-    echo "-------------------------"
 
-    # 从输出中提取 success 和 error 的数量（支持类似 "success: 3" 或 "2 errors" 等格式）
     # 匹配 "success" 相关的数字（不区分大小写）
-    success=$(echo "$output" | grep -oi 'Success' | wc -l)
+    success=$(echo "$output" | grep -oi 'PASSED' | wc -l)
     # 匹配 "error" 相关的数字（不区分大小写）
-    error=$(echo "$output" | grep -oi 'Error' | wc -l)
+    error=$(echo "$output" | grep -oi 'ERROR' | wc -l)
 
     # 累加统计
     total_success=$((total_success + success))
     total_error=$((total_error + error))
-
-    # 输出当前测试的统计
-    echo "$test 统计: 成功=$success, 失败=$error"
-    echo "========================="
+    if [ $error -eq 0 ] && [ $success -eq 1 ]; then
+        echo "end test $test_name PASSED"
+    else
+        echo "end test $test_name FAILED"
+    fi
 done
 
 # 输出总统计结果
-echo -e "\n===== 所有测试汇总统计 ====="
-echo "总成功数: $total_success"
-echo "总失败数: $total_error"
-echo "总用例数: $((total_success + total_error))"
+echo "$((total_success + total_error)) tests ran, $total_success tests PASSED, $total_error tests FAILED."
 echo "============================"