diff --git a/pjcloud-hardware/pjcloud-hardware-api/src/main/java/com/bsd/pjcloud/hard/api/utils/Drawing2D.java b/pjcloud-hardware/pjcloud-hardware-api/src/main/java/com/bsd/pjcloud/hard/api/utils/Drawing2D.java
index c16b1f56a..f9d34d8a7 100644
--- a/pjcloud-hardware/pjcloud-hardware-api/src/main/java/com/bsd/pjcloud/hard/api/utils/Drawing2D.java
+++ b/pjcloud-hardware/pjcloud-hardware-api/src/main/java/com/bsd/pjcloud/hard/api/utils/Drawing2D.java
@@ -30,7 +30,7 @@ public class Drawing2D {
 
     private final int horizontalPadding = 20;
 
-    private final String fontFamily = "Arial Black";
+    private final String fontFamily = "黑体";
 
     /**
      * end ****************** config ****************** end