diff --git a/README.md b/README.md
index 05dfd9f..27d9456 100644
--- a/README.md
+++ b/README.md
@@ -234,8 +234,14 @@ func main() {
   fpid, err := robotgo.FindIds("Google")
   if err == nil {
     fmt.Println("pids...", fpid)
+
+    if len(fpid) > 0 {
+      robotgo.ActivePID(fpid[0])
+    }
   }
 
+  robotgo.ActiveName("chrome")
+
   isExist, err := robotgo.PidExists(100)
   if err == nil {
     fmt.Println("pid exists is", isExist)
diff --git a/README_zh.md b/README_zh.md
index d2a7cd2..30fa7f0 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -232,8 +232,14 @@ func main() {
   fpid, err := robotgo.FindIds("Google")
   if err == nil {
     fmt.Println("pids...", fpid)
+
+    if len(fpid) > 0 {
+      robotgo.ActivePID(fpid[0])
+    }
   }
 
+  robotgo.ActiveName("chrome")
+
   isExist, err := robotgo.PidExists(100)
   if err == nil {
     fmt.Println("pid exists is", isExist)