diff --git a/src/frame/frame_main.cpp b/src/frame/frame_main.cpp
index 0c36de2..55ce92a 100644
--- a/src/frame/frame_main.cpp
+++ b/src/frame/frame_main.cpp
@@ -185,7 +185,7 @@ void Frame_Main::AppName(m5epd_update_mode_t mode) {
     _names->setTextSize(20);
     _names->fillCanvas(0);
 
-    _names->drawString("WLAN", 20 + 46 + 3 * 136, 16);
+    _names->drawString("Wi-Fi", 20 + 46 + 3 * 136, 16);
     _names->drawString("Test", 20 + 46, 16);
     _names->drawString("Settings", 20 + 46 + 136, 16);
     _names->drawString("Keyboard", 20 + 46 + 2 * 136, 16);
diff --git a/src/frame/frame_settings.cpp b/src/frame/frame_settings.cpp
index c28ff04..62da0f3 100644
--- a/src/frame/frame_settings.cpp
+++ b/src/frame/frame_settings.cpp
@@ -47,7 +47,7 @@ void key_synctime_cb(epdgui_args_vector_t &args) {
     info.setTextColor(0);
     info.setTextDatum(CC_DATUM);
     if(WiFi.status() != WL_CONNECTED) {
-        info.drawString("WLAN not connected", 150, 55);
+        info.drawString("Wi-Fi not connected", 150, 55);
         info.pushCanvas(120, 430, UPDATE_MODE_GL16);
         M5.EPD.WriteFullGram4bpp(GetWallpaper());
         title->pushCanvas(0, 8, UPDATE_MODE_NONE);
diff --git a/src/frame/frame_wifipassword.cpp b/src/frame/frame_wifipassword.cpp
index e3418d4..2dac5d4 100644
--- a/src/frame/frame_wifipassword.cpp
+++ b/src/frame/frame_wifipassword.cpp
@@ -25,7 +25,7 @@ Frame_WifiPassword::Frame_WifiPassword(bool isHorizontal) : Frame_Base() {
     key_textclear->AddArgs(EPDGUI_Button::EVENT_RELEASED, 0, (void*)inputbox);
     key_textclear->Bind(EPDGUI_Button::EVENT_RELEASED, key_passwordclear_cb);
 
-    exitbtn("WLAN");
+    exitbtn("Wi-Fi");
     _canvas_title->drawString("Password", 270, 34);
     
     _key_exit->AddArgs(EPDGUI_Button::EVENT_RELEASED, 0, (void*)(&_is_run));
diff --git a/src/frame/frame_wifiscan.cpp b/src/frame/frame_wifiscan.cpp
index 442539b..b54b7b4 100644
--- a/src/frame/frame_wifiscan.cpp
+++ b/src/frame/frame_wifiscan.cpp
@@ -45,7 +45,7 @@ Frame_WifiScan::Frame_WifiScan(void) {
     }
  
     exitbtn("Home");
-    _canvas_title->drawString("WLAN", 270, 34);
+    _canvas_title->drawString("Wi-Fi", 270, 34);
 
     _key_exit->AddArgs(EPDGUI_Button::EVENT_RELEASED, 0, (void*)(&_is_run));
     _key_exit->Bind(EPDGUI_Button::EVENT_RELEASED, &Frame_Base::exit_cb);