diff --git a/common/src/main/java/com/jeesite/common/image/CaptchaUtils.java b/common/src/main/java/com/jeesite/common/image/CaptchaUtils.java
index 203f3d2e..eb2e36a5 100644
--- a/common/src/main/java/com/jeesite/common/image/CaptchaUtils.java
+++ b/common/src/main/java/com/jeesite/common/image/CaptchaUtils.java
@@ -59,8 +59,8 @@ public class CaptchaUtils {
 	        		
 	        		// 设置字体大小
 	        		RandomFontFactory ff = new RandomFontFactory();
-	        		ff.setMinSize(28);
-	        		ff.setMaxSize(28);
+	        		ff.setMinSize(25);
+	        		ff.setMaxSize(25);
 	        		ccs.setFontFactory(ff);
 	        		
 	        		// 设置文字渲染边距