diff --git a/config/config.yaml b/config/config.yaml
index bf9f3309c..3190bb34f 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -705,7 +705,7 @@ demo:
     enable: true
   superCode: 666666 #超级验证码，建议修改掉，收不到短信验证码时可以用此替代
   #  second
-  codeTTL: 300
+  codeTTL: 60
   mail: #仅支持qq邮箱，具体操作参考 https://service.mail.qq.com/cgi-bin/help?subtype=1&id=28&no=1001256 必须修改
     title: "openIM"
     senderMail: "765567899@qq.com"
diff --git a/internal/demo/register/send_code.go b/internal/demo/register/send_code.go
index 1305ee801..6bb41f153 100644
--- a/internal/demo/register/send_code.go
+++ b/internal/demo/register/send_code.go
@@ -75,13 +75,19 @@ func SendVerificationCode(c *gin.Context) {
 		accountKey = accountKey + "_" + constant.VerificationCodeForRegisterSuffix
 		ok, err := db.DB.JudgeAccountEXISTS(accountKey)
 		if ok || err != nil {
-			log.NewError(params.OperationID, "Repeat send code", params)
+			log.NewError(params.OperationID, "Repeat send code", params, accountKey)
 			c.JSON(http.StatusOK, gin.H{"errCode": constant.RepeatSendCode, "errMsg": "Repeat send code"})
 			return
 		}
 
 	case constant.VerificationCodeForReset:
 		accountKey = accountKey + "_" + constant.VerificationCodeForResetSuffix
+		ok, err := db.DB.JudgeAccountEXISTS(accountKey)
+		if ok || err != nil {
+			log.NewError(params.OperationID, "Repeat send code", params, accountKey)
+			c.JSON(http.StatusOK, gin.H{"errCode": constant.RepeatSendCode, "errMsg": "Repeat send code"})
+			return
+		}
 	}
 	rand.Seed(time.Now().UnixNano())
 	code := 100000 + rand.Intn(900000)