diff --git a/work1/function.c b/work1/function.c
index c516049..c4e7c9d 100644
--- a/work1/function.c
+++ b/work1/function.c
@@ -2,26 +2,32 @@
 #include "stdio.h"
 #include "./student_tag.h"
 
-void display() {
+void display()
+{
     printf("display...");
 }
 
-void search(int mark) {
+void search(int mark)
+{
     printf("search mark...");
 }
 
-void find_largest_average() {
+void find_largest_average()
+{
     printf("find largest average...");
 }
 
-void find_failed_students() {
+void find_failed_students()
+{
     printf("find failed students...");
 }
 
-void add_new(struct student_tag student) {
+void add_new(struct student_tag student)
+{
     printf("add new...");
 }
 
-void quite() {
+void quite()
+{
     exit(1);
 }
\ No newline at end of file
diff --git a/work1/main.c b/work1/main.c
index 22a05ac..121fc0f 100644
--- a/work1/main.c
+++ b/work1/main.c
@@ -32,5 +32,4 @@ int main()
 
     // show menu
     menu();
-
 }
\ No newline at end of file
diff --git a/work1/menu.c b/work1/menu.c
index 5efca1a..b41aa0e 100644
--- a/work1/menu.c
+++ b/work1/menu.c
@@ -15,8 +15,6 @@ void menu()
     printf("\n(6) Quit program\n\n");
 }
 
-
-
 void choose_menu(int menu)
 {
 
@@ -35,8 +33,8 @@ void choose_menu(int menu)
         find_failed_students();
         break;
     case MENU_5:
-    
-        struct person_tag info = {"1","Sambo"};
+
+        struct person_tag info = {"1", "Sambo"};
         struct student_tag std = {.student_info = info};
         add_new(std);
         break;