diff --git a/practice_code/idea/5_chess/5_chess_5.c b/practice_code/idea/5_chess/5_chess_5.c
index bee64b4..cdf4353 100644
--- a/practice_code/idea/5_chess/5_chess_5.c
+++ b/practice_code/idea/5_chess/5_chess_5.c
@@ -998,7 +998,7 @@ void AI_chess ( int array , int * x , int * y , char array_chessboard[array][arr
                     //判断缺第三个
                     if ( array_chessboard[ figure_i + 2 ][ figure_j - 2 ] == 'X' &&
                          array_chessboard[ figure_i - 2 ][ figure_j + 2 ] == 'X' && figure_i + 2 < array &&
-                         figure_j - 2 >= 0 && figure_i - 2 >= 0 & figure_j + 2 < array )
+                         figure_j - 2 >= 0 && figure_i - 2 >= 0 && figure_j + 2 < array )
                     {
                         integral_b = 200;
                     }
diff --git a/practice_code/idea/bank/ATM/ATM_3.c b/practice_code/idea/bank/ATM/ATM_3.c
index ee92041..50945d3 100644
--- a/practice_code/idea/bank/ATM/ATM_3.c
+++ b/practice_code/idea/bank/ATM/ATM_3.c
@@ -177,7 +177,7 @@ void account_sigin_program ()
     {
         printf ( "-----注册取款密码(只能输入6位)----\n" );
         printf ( "请输入取款密码:" );
-        scanf ( "%s" , & account_password_1 );
+        scanf ( "%s" , account_password_1 );
         //校验是不是6位
         account_password_1_test_1 = strlen ( account_password_1 );
         if ( account_password_1_test_1 != 6 )
@@ -238,7 +238,7 @@ void account_login_program ()
     account_login_tab: //登录账号标签
     {
         printf ( "请输入账号:" );
-        scanf ( "%s" , & account_number_test );
+        scanf ( "%s" ,account_number_test );
         if ( strcmp ( account_number_test , account_number ) != 0 )
         {
             printf ( "账号不正确请重新输入 \n" );
@@ -491,7 +491,7 @@ void account_mode1_part4_program ()
     account_modify_password_2_tab:
     {
         printf ( "请输入新取款密码:" );
-        scanf ( "%s" , & account_password_1 );
+        scanf ( "%s" , account_password_1 );
         //校验是不是6位
         account_password_1_test_1 = strlen ( account_password_1 );
         if ( account_password_1_test_1 != 6 )
@@ -621,7 +621,7 @@ void administrastion_login_program ()
 {
     printf ( "-----管理员登录页面----\n" );
     printf ( "请输入管理员密码:" );
-    scanf ( "%s" , & administrators_password_test );
+    scanf ( "%s" , administrators_password_test );
     if ( strcmp ( administrators_password , administrators_password_test ) != 0 )
     {
         while ( getchar ( ) != '\n' );//清除缓存
@@ -789,7 +789,7 @@ void administrastion_mode4_program ()
     {
         printf ( "-----修改取款密码(只能输入6位)----\n" );
         printf ( "请输入新的取款密码:" );
-        scanf ( "%s" , & account_password_1 );
+        scanf ( "%s" , account_password_1 );
         //校验是不是6位
         account_password_1_test_1 = strlen ( account_password_1 );
         if ( account_password_1_test_1 != 6 )
diff --git a/practice_code/idea/start yuansheng.c b/practice_code/idea/start_yuansheng.c
similarity index 100%
rename from practice_code/idea/start yuansheng.c
rename to practice_code/idea/start_yuansheng.c