diff --git a/pkg/api/forget_passwords.go b/pkg/api/forget_passwords.go
index 34afa5a1..f3899420 100644
--- a/pkg/api/forget_passwords.go
+++ b/pkg/api/forget_passwords.go
@@ -68,12 +68,13 @@ func (a *ForgetPasswordsApi) UserForgetPasswordRequestHandler(c *core.Context) (
 		return nil, errs.ErrTokenGenerating
 	}
 
-	err = a.forgetPasswords.SendPasswordResetEmail(c, user, token, c.GetClientLocale())
+	go func() {
+		err = a.forgetPasswords.SendPasswordResetEmail(c, user, token, c.GetClientLocale())
 
-	if err != nil {
-		log.WarnfWithRequestId(c, "[forget_passwords.UserForgetPasswordRequestHandler] cannot send email to \"%s\", because %s", user.Email, err.Error())
-		return nil, errs.Or(err, errs.ErrOperationFailed)
-	}
+		if err != nil {
+			log.WarnfWithRequestId(c, "[forget_passwords.UserForgetPasswordRequestHandler] cannot send email to \"%s\", because %s", user.Email, err.Error())
+		}
+	}()
 
 	return true, nil
 }
diff --git a/pkg/api/users.go b/pkg/api/users.go
index 9bdd1f38..eb441d5f 100644
--- a/pkg/api/users.go
+++ b/pkg/api/users.go
@@ -99,11 +99,13 @@ func (a *UsersApi) UserRegisterHandler(c *core.Context) (interface{}, *errs.Erro
 		if err != nil {
 			log.ErrorfWithRequestId(c, "[users.UserRegisterHandler] failed to create email verify token for user \"uid:%d\", because %s", user.Uid, err.Error())
 		} else {
-			err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
+			go func() {
+				err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
 
-			if err != nil {
-				log.WarnfWithRequestId(c, "[users.UserRegisterHandler] cannot send verify email to \"%s\", because %s", user.Email, err.Error())
-			}
+				if err != nil {
+					log.WarnfWithRequestId(c, "[users.UserRegisterHandler] cannot send verify email to \"%s\", because %s", user.Email, err.Error())
+				}
+			}()
 		}
 	}
 
@@ -362,11 +364,13 @@ func (a *UsersApi) UserUpdateProfileHandler(c *core.Context) (interface{}, *errs
 		if err != nil {
 			log.ErrorfWithRequestId(c, "[users.UserUpdateProfileHandler] failed to create email verify token for user \"uid:%d\", because %s", user.Uid, err.Error())
 		} else {
-			err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
+			go func() {
+				err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
 
-			if err != nil {
-				log.WarnfWithRequestId(c, "[users.UserUpdateProfileHandler] cannot send verify email to \"%s\", because %s", user.Email, err.Error())
-			}
+				if err != nil {
+					log.WarnfWithRequestId(c, "[users.UserUpdateProfileHandler] cannot send verify email to \"%s\", because %s", user.Email, err.Error())
+				}
+			}()
 		}
 	}
 
@@ -440,12 +444,13 @@ func (a *UsersApi) UserSendVerifyEmailByUnloginUserHandler(c *core.Context) (int
 		return nil, errs.ErrTokenGenerating
 	}
 
-	err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
+	go func() {
+		err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
 
-	if err != nil {
-		log.WarnfWithRequestId(c, "[users.UserSendVerifyEmailByUnloginUserHandler] cannot send email to \"%s\", because %s", user.Email, err.Error())
-		return nil, errs.Or(err, errs.ErrOperationFailed)
-	}
+		if err != nil {
+			log.WarnfWithRequestId(c, "[users.UserSendVerifyEmailByUnloginUserHandler] cannot send email to \"%s\", because %s", user.Email, err.Error())
+		}
+	}()
 
 	return true, nil
 }
@@ -479,12 +484,13 @@ func (a *UsersApi) UserSendVerifyEmailByLoginedUserHandler(c *core.Context) (int
 		return nil, errs.ErrTokenGenerating
 	}
 
-	err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
+	go func() {
+		err = a.users.SendVerifyEmail(user, token, c.GetClientLocale())
 
-	if err != nil {
-		log.WarnfWithRequestId(c, "[users.UserSendVerifyEmailByLoginedUserHandler] cannot send email to \"%s\", because %s", user.Email, err.Error())
-		return nil, errs.Or(err, errs.ErrOperationFailed)
-	}
+		if err != nil {
+			log.WarnfWithRequestId(c, "[users.UserSendVerifyEmailByLoginedUserHandler] cannot send email to \"%s\", because %s", user.Email, err.Error())
+		}
+	}()
 
 	return true, nil
 }
diff --git a/src/consts/api.js b/src/consts/api.js
index 6a3b0bbc..1c0a40a1 100644
--- a/src/consts/api.js
+++ b/src/consts/api.js
@@ -1,6 +1,4 @@
 const defaultTimeout = 10000; // 10s
-const requestVerifyEmailTimeout = 30000; // 30s
-const requestForgetPasswordTimeout = 30000; // 30s
 const baseApiUrlPath = '/api';
 const baseQrcodePath = '/qrcode';
 const baseProxyUrlPath = '/proxy';
@@ -11,8 +9,6 @@ const amapJavascriptUrl = 'https://webapi.amap.com/maps?v=2.0';
 
 export default {
     defaultTimeout: defaultTimeout,
-    requestVerifyEmailTimeout: requestVerifyEmailTimeout,
-    requestForgetPasswordTimeout: requestForgetPasswordTimeout,
     baseApiUrlPath: baseApiUrlPath,
     baseQrcodePath: baseQrcodePath,
     baseProxyUrlPath: baseProxyUrlPath,
diff --git a/src/lib/services.js b/src/lib/services.js
index 96c33ad7..bfd61fdf 100644
--- a/src/lib/services.js
+++ b/src/lib/services.js
@@ -101,8 +101,6 @@ export default {
             defaultCurrency,
             firstDayOfWeek,
             categories
-        }, {
-            timeout: api.requestVerifyEmailTimeout
         });
     },
     verifyEmail: ({ token, requestNewToken }) => {
@@ -117,15 +115,11 @@ export default {
         return axios.post('verify_email/resend.json', {
             email,
             password
-        }, {
-            timeout: api.requestVerifyEmailTimeout
         });
     },
     requestResetPassword: ({ email }) => {
         return axios.post('forget_password/request.json', {
             email
-        }, {
-            timeout: api.requestForgetPasswordTimeout
         });
     },
     resetPassword: ({ email, token, password }) => {
@@ -190,14 +184,10 @@ export default {
             shortDateFormat,
             longTimeFormat,
             shortTimeFormat
-        }, {
-            timeout: api.requestVerifyEmailTimeout
         });
     },
     resendVerifyEmailByLoginedUser: () => {
-        return axios.post('v1/users/verify_email/resend.json', {}, {
-            timeout: api.requestVerifyEmailTimeout
-        });
+        return axios.post('v1/users/verify_email/resend.json');
     },
     get2FAStatus: () => {
         return axios.get('v1/users/2fa/status.json');