diff --git a/ruoyi-auth/src/main/java/org/dromara/auth/config/CaptchaConfig.java b/ruoyi-auth/src/main/java/org/dromara/auth/config/CaptchaConfig.java
index 58800167..e9804a07 100644
--- a/ruoyi-auth/src/main/java/org/dromara/auth/config/CaptchaConfig.java
+++ b/ruoyi-auth/src/main/java/org/dromara/auth/config/CaptchaConfig.java
@@ -20,7 +20,7 @@ public class CaptchaConfig {
 
     private static final int WIDTH = 160;
     private static final int HEIGHT = 60;
-    private static final Color BACKGROUND = Color.PINK;
+    private static final Color BACKGROUND = Color.LIGHT_GRAY;
     private static final Font FONT = new Font("Arial", Font.BOLD, 48);
 
     /**