diff --git a/src/config.h b/src/config.h
index 53da484..672a726 100644
--- a/src/config.h
+++ b/src/config.h
@@ -4,6 +4,6 @@
 #include <Arduino.h>
 
 // #define HAS_AIR_BAND        // uncomment to enable Air Band(Make sure you have Air Band extend board)
-#define CHINA_PORTABLE      // uncomment for China Portable build (Simplified Chinese)
+// #define CHINA_PORTABLE      // uncomment for China Portable build (Simplified Chinese)
 
 #endif
\ No newline at end of file