diff --git a/src/test.proto b/src/test.proto
index 3ec1a34..934a30f 100644
--- a/src/test.proto
+++ b/src/test.proto
@@ -94,12 +94,50 @@ message SM2_3_Response {
   string out_data = 3;
 }
 
+message ExportPublicKeyRequest {
+  int32 key_pair_type = 1;
+}
+
+message ImportECCKeyPairRequest {
+  int32 key_pair_type = 1;
+  string private_key = 2;
+  string public_key = 3;
+}
+
+message ImportCertificateRequest {
+  int32 cer_type = 1;
+  string in_data = 2;
+}
+
+message ExportCertificateRequest {
+  int32 cer_type = 1;
+}
+
+message ImportFileRequest {
+  string filename = 1;
+  string in_data = 2;
+}
+
+message ExportFileRequest {
+  string filename = 1;
+}
+
+message ExportResponse {
+  int32 code = 1;
+  string msg = 2;
+
+  string out_data = 3;
+}
+
 service DeviceService {
+  rpc GetUseCount(EmptyRequest) returns (StatusResponse) {}
+
   rpc Init(EmptyRequest) returns (StatusResponse) {}
   rpc Status(EmptyRequest) returns (StatusResponse) {}
   rpc GetHWCode(EmptyRequest) returns (SingleDataResponse) {}
   rpc Close(EmptyRequest) returns (StatusResponse) {}
   rpc ClearApp(EmptyRequest) returns (EmptyResponse) {}
+  rpc GenerateECCKeyPair(EmptyRequest) returns (StatusResponse) {}
 
   rpc UnlockApplicationPIN(ApplicationPINRequest) returns (StatusResponse) {}
   rpc ChangeApplicationPIN(ApplicationPINRequest) returns (StatusResponse) {}
@@ -121,4 +159,12 @@ service DeviceService {
   rpc SM1Decrypt(SMSymmetricRequest) returns (SMSymmetricResponse) {}
   rpc SM4Encrypt(SMSymmetricRequest) returns (SMSymmetricResponse) {}
   rpc SM4Decrypt(SMSymmetricRequest) returns (SMSymmetricResponse) {}
+
+  rpc ExportPublicKey(ExportPublicKeyRequest) returns (ExportResponse) {}
+  rpc ImportEccKeyPair(ImportECCKeyPairRequest) returns (StatusResponse) {}
+  rpc ImportCertificate(ImportCertificateRequest) returns (StatusResponse) {}
+  rpc ExportCertificate(ExportCertificateRequest) returns (ExportResponse) {}
+
+  rpc ImportFile(ImportFileRequest) returns (StatusResponse) {}
+  rpc ExportFile(ExportFileRequest) returns (ExportResponse) {}
 }