diff --git a/dsSzxy/Business/CaptchaRelate/CaptchaController/CaptchaController.go b/dsSzxy/Business/CaptchaRelate/CaptchaController/CaptchaController.go
index 693d151a..c5519f29 100644
--- a/dsSzxy/Business/CaptchaRelate/CaptchaController/CaptchaController.go
+++ b/dsSzxy/Business/CaptchaRelate/CaptchaController/CaptchaController.go
@@ -60,9 +60,9 @@ func CaptMake() (string, string) {
 	driver := &base64Captcha.DriverDigit{
 		Height:   100,
 		Width:    200,
-		Length:   5,
+		Length:   4,
 		MaxSkew:  1,
-		DotCount: 1,
+		DotCount: 2,
 	}
 	// 生成base64图片
 	c := base64Captcha.NewCaptcha(driver, store)