diff --git a/proto/auth/v1/auth_service.proto b/proto/auth/v1/auth_service.proto
index b3a5af5..365ee28 100644
--- a/proto/auth/v1/auth_service.proto
+++ b/proto/auth/v1/auth_service.proto
@@ -57,34 +57,6 @@ service AuthService {
       body: "*"
     };
   }
-
-  // SMS
-  // 启用SMS
-  rpc EnableSMS(EnableSMSRequest) returns (EnableSMSResponse) {
-    option (google.api.http) = {
-      post: "/gapi/auth/v1/mfa/sms/enable
-      body: "*"
-    };
-  }
-  // 激活SMS
-  rpc ActivateSMS(ActivateSMSRequest) returns (ActivateSMSResponse) {
-    option (google.api.http) = {
-      post: "/gapi/auth/v1/mfa/sms/activate",
-      body: "*"
-    };
-  }
-  rpc DisableSMS(DisableSMSRequest) returns (DisableSMSResponse) {
-    option (google.api.http) = {
-      post: "/gapi/auth/v1/mfa/sms/disable",
-      body: "*"
-    };
-  }
-  rpc CheckSMS(CheckSMSRequest) returns (CheckSMSResponse) {
-    option (google.api.http) = {
-      post: "/gapi/auth/v1/mfa/sms/check",
-      body: "*"
-    };
-  }
 }
 
 message RegisterRequest {
@@ -120,19 +92,20 @@ message RefreshTokenResponse {
 
 message GetMFAStatusRequest {}
 
+// 为后期拓展可能做保留
 message GetMFAStatusResponse {
   TOTPStatus totp_status = 1;
-  SMSStatus sms_status = 2;
+//  SMSStatus sms_status = 2;
 }
 
 message TOTPStatus {
   bool is_active = 1;
 }
 
-message SMSStatus {   // SMS状态
-  bool is_active = 1;
-  string phone_number = 2;
-}
+//message SMSStatus {   // SMS状态
+//  bool is_active = 1;
+//  string phone_number = 2;
+//}
 
 // TOTP
 message EnableTOTPRequest {
@@ -141,7 +114,7 @@ message EnableTOTPRequest {
 }
 message EnableTOTPResponse {
   string qr_code_url = 1;
-  string manual_entry_key = 2;
+  string secret_key = 2;
   repeated string recovery_code = 3;
 }
 
@@ -153,29 +126,4 @@ message DisableTOTPResponse {}
 message CheckTOTPRequest {
   string totp_code = 1;
 }
-message CheckTOTPResponse {}
-
-// SMS
-message EnableSMSRequest {
-  string email = 1;
-  string verify_code = 2;
-  string phone = 3;
-}
-message EnableSMSResponse {}
-
-message ActivateSMSRequest {
-  string phone = 1;
-  string sms_code = 2;
-}
-message ActivateSMSResponse {}
-
-message DisableSMSRequest {
-  string phone = 1;
-  string sms_code = 2;
-}
-message DisableSMSResponse {}
-
-message CheckSMSRequest {
-  string sms_code = 1;
-}
-message CheckSMSResponse {}
\ No newline at end of file
+message CheckTOTPResponse {}
\ No newline at end of file