diff --git a/components/gui/Kconfig b/components/gui/Kconfig
index 1427a6a7435d2c6b88df9fc17abacee2890a8f10..545b08743e1cc74c0af6aebbc1d005ccfd5ba4db 100644
--- a/components/gui/Kconfig
+++ b/components/gui/Kconfig
@@ -14,6 +14,12 @@ config RTGUI_USING_TTF
     bool "Support TrueType font"
     default n
 
+if RTGUI_USING_TTF
+    config UTF8_TO_UNICODE
+        bool "Support UTF8 to UNICODE"
+        default n
+endif
+    
 config RTGUI_USING_FONT16
     bool "Support 16 height font"
     default y