diff --git a/README.md b/README.md
index cd42e04..44e5730 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 PYAS ( Python 免費殺毒軟體 )
 
 PYAS 免費防毒軟體使用 Python 開發，以 CMD 視窗執行，提供超過 20 種功能，
-檔案大小不到 50 MB，且不會拖慢您的電腦速度，也不造成干擾。
+檔案大小不到 200 MB，且不會拖慢您的電腦速度，也不造成干擾。
 
 網站:
 
@@ -19,7 +19,7 @@ PYAS ( Python Antivirus software Free )
 
 PYAS free anti-virus software is developed in Python and executed 
 in the CMD window, providing more than 20 functions.The file size 
-is less than 50 MB, and will not slow down your computer speed, 
+is less than 200 MB, and will not slow down your computer speed, 
 and will not cause interference.
 
 Website: