diff --git a/README.md b/README.md
index 93930f2..8be2fe4 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,15 @@
-# Tlauncher-for-linux
\ No newline at end of file
+# Tlauncher-for-linux
+
+*******************************************
+install openjdk
+
+### For Ubuntu, Debian, and more(apt)
+sudo apt-get install openjdk-8-jre
+
+### For Arch, Manjaro, and more(pacman)
+sudo pacman -S jdk-openjdk
+
+### For Fedora, Oracle, RedHat, and more(dnf)
+su -c "yum install java-1.8.0-openjdk"
+
+run tlauncher.sh