diff --git a/README.md b/README.md
index 1e5c03c..72eb7f8 100644
--- a/README.md
+++ b/README.md
@@ -224,9 +224,9 @@ import (
 
 func main() {
   ok := robotgo.AddEvents("q", "ctrl", "shift")
-	if ok {
-		fmt.Println("add events...")
-	}
+  if ok {
+    fmt.Println("add events...")
+  }
 
   keve := robotgo.AddEvent("k")
   if keve {
diff --git a/README_zh.md b/README_zh.md
index 01ff86e..ebfb310 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -221,9 +221,9 @@ import (
 
 func main() {
   ok := robotgo.AddEvents("q", "ctrl", "shift")
-	if ok {
-		fmt.Println("add events...")
-	}
+  if ok {
+    fmt.Println("add events...")
+  }
 
   keve := robotgo.AddEvent("k")
   if keve {