diff --git a/tg-rcore-tutorial-ch2/.gitignore b/tg-rcore-tutorial-ch2/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch2/.gitignore
+++ b/tg-rcore-tutorial-ch2/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file
diff --git a/tg-rcore-tutorial-ch3/.gitignore b/tg-rcore-tutorial-ch3/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch3/.gitignore
+++ b/tg-rcore-tutorial-ch3/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file
diff --git a/tg-rcore-tutorial-ch4/.gitignore b/tg-rcore-tutorial-ch4/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch4/.gitignore
+++ b/tg-rcore-tutorial-ch4/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file
diff --git a/tg-rcore-tutorial-ch5/.gitignore b/tg-rcore-tutorial-ch5/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch5/.gitignore
+++ b/tg-rcore-tutorial-ch5/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file
diff --git a/tg-rcore-tutorial-ch6/.gitignore b/tg-rcore-tutorial-ch6/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch6/.gitignore
+++ b/tg-rcore-tutorial-ch6/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file
diff --git a/tg-rcore-tutorial-ch7/.gitignore b/tg-rcore-tutorial-ch7/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch7/.gitignore
+++ b/tg-rcore-tutorial-ch7/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file
diff --git a/tg-rcore-tutorial-ch8/.gitignore b/tg-rcore-tutorial-ch8/.gitignore
index 13a1e222..42d2360c 100644
--- a/tg-rcore-tutorial-ch8/.gitignore
+++ b/tg-rcore-tutorial-ch8/.gitignore
@@ -3,5 +3,5 @@ target
 *.bin
 *.img
 Cargo.lock
-tg-user
-tg-checker
\ No newline at end of file
+tg-rcore-tutorial-user
+tg-rcore-tutorial-checker
\ No newline at end of file