diff --git a/config/config.yaml b/config/config.yaml
index 5c6a5270..94098d65 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -76,7 +76,7 @@ verifyCode:
   maxCount: 10 # 单位时间内最大获取次数
   superCode: "666666" # 超级验证码(只有use为空时使用)
   len: 6 # 验证码长度
-  use: "" # 使用的验证码服务(use: "ali")
+  use: "ali" # 使用的验证码服务(use: "ali")
   ali:
     endpoint: "dysmsapi.aliyuncs.com"
     accessKeyId: ""
@@ -88,7 +88,7 @@ verifyCode:
     senderMail: "" # 发送者
     senderAuthorizationCode: "" # 授权码
     smtpAddr: "smtp.qq.com"  # smtp 服务器地址
-    smtpPort: 25   # smtp 服务器邮件发送端口
+    smtpPort: 465   # smtp 服务器邮件发送端口
   testDepartMentID: 001
   imAPIURL: http://127.0.0.1:10002
 
diff --git a/internal/api/chat.go b/internal/api/chat.go
index 0d334442..3df4bab4 100644
--- a/internal/api/chat.go
+++ b/internal/api/chat.go
@@ -53,7 +53,7 @@ type ChatApi struct {
 // ################## ACCOUNT ##################
 
 func (o *ChatApi) SendVerifyCode(c *gin.Context) {
-	var req chat.SendVerifyCodeReq
+	req := chat.SendVerifyCodeReq{}
 	if err := c.BindJSON(&req); err != nil {
 		apiresp.GinError(c, err)
 		return
diff --git a/internal/rpc/chat/login.go b/internal/rpc/chat/login.go
index 6cf70509..b5b9a7ac 100644
--- a/internal/rpc/chat/login.go
+++ b/internal/rpc/chat/login.go
@@ -44,21 +44,21 @@ func (o *chatSvr) verifyCodeJoin(areaCode, phoneNumber string) string {
 
 func (o *chatSvr) SendVerifyCode(ctx context.Context, req *chat.SendVerifyCodeReq) (*chat.SendVerifyCodeResp, error) {
 	defer log.ZDebug(ctx, "return")
-	switch req.UsedFor {
+	switch int(req.UsedFor) {
 	case constant.VerificationCodeForRegister:
 		if err := o.Admin.CheckRegister(ctx, req.Ip); err != nil {
 			return nil, err
 		}
-		if req.AreaCode == "" || req.PhoneNumber == "" {
-			return nil, errs.ErrArgs.Wrap("area code or phone number is empty")
-		}
-		if req.AreaCode[0] != '+' {
-			return nil, errs.ErrArgs.Wrap("area code must start with +")
-		}
-		if _, err := strconv.ParseUint(req.AreaCode[1:], 10, 64); err != nil {
-			return nil, errs.ErrArgs.Wrap("area code must be number")
-		}
-		if req.PhoneNumber != "" {
+		if req.Email == "" {
+			if req.AreaCode == "" || req.PhoneNumber == "" {
+				return nil, errs.ErrArgs.Wrap("area code or phone number is empty")
+			}
+			if req.AreaCode[0] != '+' {
+				return nil, errs.ErrArgs.Wrap("area code must start with +")
+			}
+			if _, err := strconv.ParseUint(req.AreaCode[1:], 10, 64); err != nil {
+				return nil, errs.ErrArgs.Wrap("area code must be number")
+			}
 			if _, err := strconv.ParseUint(req.PhoneNumber, 10, 64); err != nil {
 				return nil, errs.ErrArgs.Wrap("phone number must be number")
 			}
@@ -101,6 +101,15 @@ func (o *chatSvr) SendVerifyCode(ctx context.Context, req *chat.SendVerifyCodeRe
 	default:
 		return nil, errs.ErrArgs.Wrap("used unknown")
 	}
+	var account string
+	var isEmail bool
+	if req.Email == "" {
+		account = o.verifyCodeJoin(req.AreaCode, req.PhoneNumber)
+	} else {
+		isEmail = true
+		account = req.Email
+	}
+
 	verifyCode := config.Config.VerifyCode
 	if verifyCode.UintTime == 0 || verifyCode.MaxCount == 0 {
 		return nil, errs.ErrNoPermission.Wrap("verify code disabled")
@@ -112,21 +121,21 @@ func (o *chatSvr) SendVerifyCode(ctx context.Context, req *chat.SendVerifyCodeRe
 		return &chat.SendVerifyCodeResp{}, nil
 	}
 	now := time.Now()
-	count, err := o.Database.CountVerifyCodeRange(ctx, o.verifyCodeJoin(req.AreaCode, req.PhoneNumber), now.Add(-time.Duration(verifyCode.UintTime)*time.Second), now)
-	if err != nil {
-		return nil, err
+
+	var count uint32
+	var err error
+	if !isEmail {
+		count, err = o.Database.CountVerifyCodeRange(ctx, o.verifyCodeJoin(req.AreaCode, req.PhoneNumber), now.Add(-time.Duration(verifyCode.UintTime)*time.Second), now)
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		count, err = o.Database.CountVerifyCodeRange(ctx, req.Email, now.Add(-time.Duration(verifyCode.UintTime)*time.Second), now)
 	}
 	if verifyCode.MaxCount < int(count) {
 		return nil, eerrs.ErrVerifyCodeSendFrequently.Wrap()
 	}
-	var account string
-	var isEmail bool
-	if req.PhoneNumber != "" {
-		account = o.verifyCodeJoin(req.AreaCode, req.PhoneNumber)
-	} else {
-		isEmail = true
-		account = req.Email
-	}
+
 	t := &chat2.VerifyCode{
 		Account:    account,
 		Code:       o.genVerifyCode(),
@@ -146,6 +155,7 @@ func (o *chatSvr) SendVerifyCode(ctx context.Context, req *chat.SendVerifyCodeRe
 	if err != nil {
 		return nil, err
 	}
+	defer log.ZDebug(ctx, "last", "email", req.Email, "account", account, "isEmail", isEmail)
 	return &chat.SendVerifyCodeResp{}, nil
 }
 
diff --git a/pkg/email/mail.go b/pkg/email/mail.go
index 73178a41..9db4bd61 100644
--- a/pkg/email/mail.go
+++ b/pkg/email/mail.go
@@ -17,9 +17,9 @@ package email
 import (
 	"context"
 	"fmt"
-
 	"github.com/OpenIMSDK/chat/pkg/common/config"
 	"github.com/OpenIMSDK/tools/errs"
+	"github.com/OpenIMSDK/tools/log"
 
 	"gopkg.in/gomail.v2"
 )
@@ -30,7 +30,7 @@ func NewMail() (Mail, error) {
 		config.Config.VerifyCode.Mail.SmtpPort,
 		config.Config.VerifyCode.Mail.SenderMail,
 		config.Config.VerifyCode.Mail.SenderAuthorizationCode)
-	
+
 	return &mail{dail: dail}, nil
 }
 
@@ -56,5 +56,6 @@ func (a *mail) SendMail(ctx context.Context, mail string, verifyCode string) err
 
 	// Send
 	err := a.dail.DialAndSend(m)
+	defer log.ZDebug(ctx, "return", mail, verifyCode, err)
 	return errs.Wrap(err)
 }