diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index 52878cd7f..2bbca4f9e 100755
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -384,7 +384,7 @@ max_times=One phone number can not send verify code more than %s times.
 too_fast=Send too frequently, please try again later.
 manual_first=Please slide to finish the jigsaw first.
 verify_code_fail=Please input right verify code.
-bind_phone=Please Bind Your Phone
+bind_phone=Please Bind Your Phone.
 bind_phone_fail=Fail to bind phone number, please try again later.
 
 
diff --git a/options/locale/locale_zh-CN.ini b/options/locale/locale_zh-CN.ini
index 875c1d5ba..f22f6dfb1 100755
--- a/options/locale/locale_zh-CN.ini
+++ b/options/locale/locale_zh-CN.ini
@@ -381,9 +381,9 @@ sspi_auth_failed=SSPI 认证失败
 [phone]
 format_err=手机号格式错误。
 query_err=查询手机号失败，无法发送，请稍后再试。
-already_register=手机号已被注册
-not_register=手机号未注册
-not_modify=手机号未修改
+already_register=手机号已被注册。
+not_register=手机号未注册。
+not_modify=手机号未修改。
 max_times=一个手机号发送验证码次数每天不能超过%s次。
 too_fast=验证码发送太频繁，请稍后再试。
 manual_first=请先拖动滑块填充拼图。
diff --git a/routers/user/setting/profile.go b/routers/user/setting/profile.go
index aade07f2f..de1ba3144 100755
--- a/routers/user/setting/profile.go
+++ b/routers/user/setting/profile.go
@@ -91,7 +91,7 @@ func ProfilePost(ctx *context.Context, form auth.UpdateProfileForm) {
 		return
 	}
 
-	if setting.PhoneService.Enabled {
+	if setting.PhoneService.Enabled && strings.TrimSpace(form.PhoneNumber) != "" {
 		if strings.TrimSpace(form.PhoneNumber) != ctx.User.PhoneNumber {
 			if phoneService.IsVerifyCodeRight(strings.TrimSpace(form.PhoneNumber), strings.TrimSpace(form.VerifyCode)) {
 				ctx.User.PhoneNumber = strings.TrimSpace(form.PhoneNumber)