diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/KaptchaTextCreator.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/KaptchaTextCreator.java
index 9ec31737..44bd7ba6 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/KaptchaTextCreator.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/config/KaptchaTextCreator.java
@@ -10,7 +10,7 @@ import com.google.code.kaptcha.text.impl.DefaultTextCreator;
  */
 public class KaptchaTextCreator extends DefaultTextCreator
 {
-    private static final String[] CNUMBERS = "0,1,2,3,4,5,6,7,8,9,10".split(",");
+    private static final String[] CNUMBERS = "0,1,2,3,4,5,6,7,8,9".split(",");
 
     @Override
     public String getText()