diff --git a/adc-da-base/src/main/java/com/adc/da/util/WaterMarkUtil.java b/adc-da-base/src/main/java/com/adc/da/util/WaterMarkUtil.java
index d33481f1..6a5120e5 100644
--- a/adc-da-base/src/main/java/com/adc/da/util/WaterMarkUtil.java
+++ b/adc-da-base/src/main/java/com/adc/da/util/WaterMarkUtil.java
@@ -53,7 +53,7 @@ public class WaterMarkUtil {
                 under.setGState(gs);
                 under.restoreState();
                 under.beginText();
-                under.setFontAndSize(base, 13);
+                under.setFontAndSize(base, 20);
                 under.setTextMatrix(30, 30);
                 under.setColorFill(BaseColor.LIGHT_GRAY);
                 for (int y = 0; y < 10; y++) {