diff --git a/interfaces/kits/gfx_utils/style.h b/interfaces/kits/gfx_utils/style.h
index 84260dd..16bb6d2 100644
--- a/interfaces/kits/gfx_utils/style.h
+++ b/interfaces/kits/gfx_utils/style.h
@@ -177,7 +177,7 @@ public:
     uint8_t imageOpa_;
     /* text style */
     uint8_t textOpa_;
-    uint8_t font_;
+    uint16_t font_;
     int8_t lineSpace_;
     int16_t letterSpace_;
     int16_t lineHeight_;