diff --git a/README.md b/README.md
index 15ec7f0..eef1b17 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@ damp11113-library
 ===============
 A Utils library and Easy to use.
 
+If feature in wiki haven't in library that is a preview feature. Please wait for new update.
+
+If the library has bugs. Please new issue.
+
 This is how to turn off check update and load all func
 ```py
 import os
@@ -12,11 +16,11 @@ os.environ["damp11113_check_update"] = "NO"
 
 Installing
 ===============
-~~install from PyPi~~ (no longer)
+install from PyPi
 
     pip install damp11113
     
-or install from github (recommend) 
+or install from github
 
     pip install git+https://github.com/damp11113/damp11113-library.git