diff --git a/3rdparty/fonts/fnt.h b/3rdparty/fonts/fnt.h
index a80591e..ac45323 100644
--- a/3rdparty/fonts/fnt.h
+++ b/3rdparty/fonts/fnt.h
@@ -30,7 +30,10 @@
 #include <plib/sg.h>
 #include <osg/GL>
 
-#define FNTMAX_CHAR  256
+//#define FNTMAX_CHAR  256
+//zhongjin
+#define FNTMAX_CHAR  65536
+
 #define FNT_TRUE  1
 #define FNT_FALSE 0