diff --git a/src/admin/v1/service.proto b/src/corestack/admin/v1/service.proto
similarity index 55%
rename from src/admin/v1/service.proto
rename to src/corestack/admin/v1/service.proto
index cf7243c..2d4077f 100644
--- a/src/admin/v1/service.proto
+++ b/src/corestack/admin/v1/service.proto
@@ -1,9 +1,9 @@
 syntax = "proto3";
-package admin.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/admin/v1;adminv1";
+package corestack.admin.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/admin/v1;adminv1";
 
-import "admin/v1/sms.proto";
-import "admin/v1/user.proto";
+import "corestack/admin/v1/sms.proto";
+import "corestack/admin/v1/user.proto";
 
 service AdminService {
   rpc ListSMSSign(ListSMSSignRequest) returns (ListSMSSignResponse);
diff --git a/src/admin/v1/sms.proto b/src/corestack/admin/v1/sms.proto
similarity index 83%
rename from src/admin/v1/sms.proto
rename to src/corestack/admin/v1/sms.proto
index affd305..ce5090c 100644
--- a/src/admin/v1/sms.proto
+++ b/src/corestack/admin/v1/sms.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
-package admin.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/admin/v1;adminv1";
+package corestack.admin.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/admin/v1;adminv1";
 
-import "enums/v1/sms.proto";
+import "corestack/enums/v1/sms.proto";
 
 message SendSMSRequest {
   string phone = 1;
diff --git a/src/admin/v1/user.proto b/src/corestack/admin/v1/user.proto
similarity index 72%
rename from src/admin/v1/user.proto
rename to src/corestack/admin/v1/user.proto
index 4f87e34..1a7f3a9 100644
--- a/src/admin/v1/user.proto
+++ b/src/corestack/admin/v1/user.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
-package admin.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/admin/v1;adminv1";
+package corestack.admin.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/admin/v1;adminv1";
 
 message GetUserInfoRequest {
   string user_id = 1;
diff --git a/src/anonymous/v1/service.proto b/src/corestack/anonymous/v1/service.proto
similarity index 51%
rename from src/anonymous/v1/service.proto
rename to src/corestack/anonymous/v1/service.proto
index 9779413..5015657 100644
--- a/src/anonymous/v1/service.proto
+++ b/src/corestack/anonymous/v1/service.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
-package anonymous.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/anonymous/v1;anonymousv1";
+package corestack.anonymous.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/anonymous/v1;anonymousv1";
 
-import "anonymous/v1/user.proto";
+import "corestack/anonymous/v1/user.proto";
 
 service AnonymousService {
   rpc Auth(AuthRequest) returns (AuthResponse);
diff --git a/src/anonymous/v1/user.proto b/src/corestack/anonymous/v1/user.proto
similarity index 68%
rename from src/anonymous/v1/user.proto
rename to src/corestack/anonymous/v1/user.proto
index 171696d..5df1e5e 100644
--- a/src/anonymous/v1/user.proto
+++ b/src/corestack/anonymous/v1/user.proto
@@ -1,11 +1,11 @@
 syntax = "proto3";
-package anonymous.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/anonymous/v1;anonymousv1";
+package corestack.anonymous.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/anonymous/v1;anonymousv1";
 
-import "enums/v1/user.proto";
+import "corestack/enums/v1/user.proto";
 
 message AuthRequest {
-  enums.v1.AuthenticationType auth_type = 1; // 认证类型
+  corestack.enums.v1.AuthenticationType auth_type = 1; // 认证类型
   string auth_id = 2;         // 认证ID，根据auth_type存储不同的账号信息
   string credential = 3;      // 凭证，可以是验证码或密码
   string invitation_code = 4; // 邀请码
diff --git a/src/enums/v1/sms.proto b/src/corestack/enums/v1/sms.proto
similarity index 70%
rename from src/enums/v1/sms.proto
rename to src/corestack/enums/v1/sms.proto
index 0fd16d2..a5a2103 100644
--- a/src/enums/v1/sms.proto
+++ b/src/corestack/enums/v1/sms.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
-package enums.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/enums/v1;enumsv1";
+package corestack.enums.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/enums/v1;enumsv1";
 
 enum SMSSignStatus {
   SMS_SIGN_STATUS_UNSPECIFIED = 0;
diff --git a/src/enums/v1/user.proto b/src/corestack/enums/v1/user.proto
similarity index 72%
rename from src/enums/v1/user.proto
rename to src/corestack/enums/v1/user.proto
index 2abca92..975e12e 100644
--- a/src/enums/v1/user.proto
+++ b/src/corestack/enums/v1/user.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
-package enums.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/enums/v1;enumsv1";
+package corestack.enums.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/enums/v1;enumsv1";
 
 // 认证类型枚举
 enum AuthenticationType {
diff --git a/src/user/v1/service.proto b/src/corestack/user/v1/service.proto
similarity index 76%
rename from src/user/v1/service.proto
rename to src/corestack/user/v1/service.proto
index ab5f5af..cf5afb6 100644
--- a/src/user/v1/service.proto
+++ b/src/corestack/user/v1/service.proto
@@ -1,8 +1,8 @@
 syntax = "proto3";
-package user.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/user/v1;userv1";
+package corestack.user.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/user/v1;userv1";
 
-import "user/v1/user.proto";
+import "corestack/user/v1/user.proto";
 
 service UserService {
   rpc SetPassword(SetPasswordRequest) returns (SetPasswordResponse);
diff --git a/src/user/v1/user.proto b/src/corestack/user/v1/user.proto
similarity index 79%
rename from src/user/v1/user.proto
rename to src/corestack/user/v1/user.proto
index 59de8d7..affb868 100644
--- a/src/user/v1/user.proto
+++ b/src/corestack/user/v1/user.proto
@@ -1,11 +1,11 @@
 syntax = "proto3";
-package user.v1;
-option go_package = "git.shenxianhe.cn/shenxianhe/sdk/user/v1;userv1";
+package corestack.user.v1;
+option go_package = "git.shenxianhe.cn/shenxianhe/sdk/corestack/user/v1;userv1";
 
-import "enums/v1/user.proto";
+import "corestack/enums/v1/user.proto";
 
 message SetPasswordRequest {
-  enums.v1.AuthenticationType auth_type = 1; // 认证类型
+  corestack.enums.v1.AuthenticationType auth_type = 1; // 认证类型
   string auth_id = 2;    // 认证ID，根据auth_type存储不同的账号信息
   string credential = 3; // 凭证，可以是验证码或旧密码
   string password = 4;   // 新密码
diff --git a/version.txt b/version.txt
index 27f9cd3..f8e233b 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.8.0
+1.9.0