diff --git a/API/Sms.go b/API/Sms.go
index 1cdb005..6ee5b50 100644
--- a/API/Sms.go
+++ b/API/Sms.go
@@ -14,7 +14,7 @@ import (
 // @Description 发送短信验证码
 // @Accept  json
 // @Produce  json
-// @Param   mobile     18616619599    string     true        "手机号"
+// @Param   Mobile     18616619599    string     true        "手机号"
 // @Param   Location     {"Latitude": 119, "Longitude": 39}    string     true        "位置"
 // @Success 200 {object} tools.ResponseSeccess "{"errcode":0,"result":"ok"}验证码3分钟内有效"
 // @Failure 500 {object} tools.ResponseError "{"errcode":1,"errmsg":"错误原因"}"
diff --git a/README.md b/README.md
index e802ea8..bddc426 100644
--- a/README.md
+++ b/README.md
@@ -265,7 +265,7 @@
 
 | Param Name | Example | Data Type | Description | Required? |
 |-----|-----|-----|-----|-----|
-| mobile | 18616619599    | string | 手机号 | Yes |
+| Mobile | 18616619599    | string | 手机号 | Yes |
 | Location | {"Latitude": 119, "Longitude": 39}    | string | 位置 | Yes |
 
 
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libgit2 0.21.0