diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index e4c3d42..530da91 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -4,6 +4,7 @@
             "name": "MinGW64",
             "includePath": [
                 "${workspaceFolder}/include",
+                "${workspaceFolder}/qrcodegen",
                 "${workspaceFolder}",
                 "C:\\MinGW64\\include",
                 "C:\\MinGW64\\x86_64-w64-mingw32\\include"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 922cffb..10d9649 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,12 +1,39 @@
 cmake_minimum_required(VERSION 3.15)
 
 set(CMAKE_BUILD_TYPE Release)
+option(USE_SYSTEM_CURL "use system installed libcurl" ON)
 
 find_package(mbedtls REQUIRED)
-find_package(CURL REQUIRED)
+
+if (USE_SYSTEM_CURL)
+    find_package(CURL REQUIRED)
+else ()
+    include(FetchContent)
+    FetchContent_Declare(curl
+        URL https://curl.se/download/curl-8.16.0.tar.xz
+        DOWNLOAD_EXTRACT_TIMESTAMP TRUE
+    )
+    set(ZLIB_USE_STATIC_LIBS ON)
+    set(CURL_USE_MBEDTLS ON)
+    set(HTTP_ONLY ON)
+    set(BUILD_CURL_EXE OFF)
+    set(BUILD_TESTING OFF)
+    set(BUILD_EXAMPLES OFF)
+    set(BUILD_LIBCURL_DOCS OFF)
+    set(BUILD_MISC_DOCS OFF)
+    set(ENABLE_CURL_MANUAL OFF)
+    set(USE_NGHTTP2 OFF)
+    set(USE_LIBIDN2 OFF)
+    set(CURL_BROTLI OFF)
+    set(CURL_ZSTD OFF)
+    set(CURL_USE_LIBSSH2 OFF)
+    set(CURL_USE_LIBPSL OFF)
+    set(CURL_DISABLE_PROGRESS_METER ON)
+    FetchContent_MakeAvailable(curl)
+endif ()
 
 project(clist)
-file(GLOB_RECURSE MAIN_SRC "${CMAKE_SOURCE_DIR}/src/*.cpp")
+file(GLOB_RECURSE MAIN_SRC "${CMAKE_SOURCE_DIR}/src/*.cpp" "qrcodegen/qrcodegen.c")
 add_executable(${PROJECT_NAME} ${MAIN_SRC})
 target_include_directories(${PROJECT_NAME} PRIVATE include qrcodegen)
-target_link_libraries(${PROJECT_NAME} PRIVATE mbedtls CURL::libcurl)
\ No newline at end of file
+target_link_libraries(${PROJECT_NAME} PRIVATE fmt mbedcrypto CURL::libcurl bcrypt)
\ No newline at end of file
diff --git a/include/drive.h b/include/drive.h
index 56874ad..6624609 100644
--- a/include/drive.h
+++ b/include/drive.h
@@ -4,6 +4,8 @@
 #include <vector>
 #include <memory>
 
+namespace drive {
+
 enum drive_type {
     dt_alipan,
     dt_filebrowser,
@@ -35,3 +37,5 @@ drive::ref new_drive(drive_type type);
 
 std::string hex_encode(const unsigned char* data, size_t len);
 std::string device_name();
+
+}
\ No newline at end of file
diff --git a/src/drive/alipan.cpp b/src/drive/alipan.cpp
index d7ba257..98ebc30 100644
--- a/src/drive/alipan.cpp
+++ b/src/drive/alipan.cpp
@@ -10,6 +10,8 @@
 #include <mbedtls/base64.h>
 #include <fmt/format.h>
 
+namespace drive {
+
 using json = nlohmann::json;
 namespace fs = std::filesystem;
 
@@ -116,7 +118,7 @@ bool alipan::qrLogin(fnQrcode printQr) {
             this->refresh_token = login.at("refreshToken");
             // 计算设备ID
             unsigned char digest[32];
-            mbedtls_sha256_ret((uint8_t*)this->user_id.c_str(), this->user_id.size(), digest, 0);
+            mbedtls_sha256((uint8_t*)this->user_id.c_str(), this->user_id.size(), digest, 0);
             this->device_id = hex_encode(digest, sizeof(digest));
             fmt::print("login user_id({}) drive_id({})\n", this->user_id, this->drive_id);
 
@@ -307,18 +309,19 @@ bool alipan::createSession() {
     size_t pub_len = 0;
     std::vector<uint8_t> pub(MBEDTLS_ECP_MAX_BYTES, 0);
     mbedtls_ecp_point_write_binary(
-        &ctx_sign.grp, &ctx_sign.Q, MBEDTLS_ECP_PF_UNCOMPRESSED, &pub_len, pub.data(), pub.size());
+        &ctx_sign.private_grp, &ctx_sign.private_Q, MBEDTLS_ECP_PF_UNCOMPRESSED, &pub_len, pub.data(), pub.size());
     pub_key = hex_encode(pub.data(), pub_len);
 
     // sign message
     unsigned char msg_hash[32];
-    mbedtls_sha256_ret((uint8_t*)msg.c_str(), msg.size(), msg_hash, 0);
+    mbedtls_sha256((uint8_t*)msg.c_str(), msg.size(), msg_hash, 0);
 
     mbedtls_mpi r, s;
     std::vector<uint8_t> sigdata(MBEDTLS_ECDSA_MAX_LEN, 0);
     mbedtls_mpi_init(&r);
     mbedtls_mpi_init(&s);
-    mbedtls_ecdsa_sign(&ctx_sign.grp, &r, &s, &ctx_sign.d, msg_hash, sizeof(msg_hash), mbd_rand, nullptr);
+    mbedtls_ecdsa_sign(
+        &ctx_sign.private_grp, &r, &s, &ctx_sign.private_d, msg_hash, sizeof(msg_hash), mbd_rand, nullptr);
 
     size_t plen = mbedtls_mpi_size(&r);
     mbedtls_mpi_write_binary(&r, sigdata.data(), plen);
@@ -343,4 +346,6 @@ bool alipan::createSession() {
         {"device_id", this->device_id},
     });
     return j.at("success").get<bool>();
-}
\ No newline at end of file
+}
+
+}  // namespace drive
\ No newline at end of file
diff --git a/src/drive/alipan.h b/src/drive/alipan.h
index f3282f5..7788a63 100644
--- a/src/drive/alipan.h
+++ b/src/drive/alipan.h
@@ -4,6 +4,8 @@
 #include "http.h"
 #include "drive.h"
 
+namespace drive {
+
 class alipan : public drive {
 public:
     bool qrLogin(fnQrcode printQr) override;
@@ -28,4 +30,6 @@ private:
 
     std::string drive_id;
     std::string user_id;
-};
\ No newline at end of file
+};
+
+}
\ No newline at end of file
diff --git a/src/drive/drive.cpp b/src/drive/drive.cpp
index b6cf6b3..c1b31d2 100644
--- a/src/drive/drive.cpp
+++ b/src/drive/drive.cpp
@@ -1,5 +1,7 @@
 #include "alipan.h"
 
+namespace drive {
+
 static std::map<drive_type, drive::ref> m;
 
 drive::ref new_drive(drive_type type) {
@@ -15,4 +17,6 @@ drive::ref new_drive(drive_type type) {
     m.insert(std::make_pair(type, it->second));
   }
   return it->second;
+}
+
 }
\ No newline at end of file
diff --git a/src/drive/misc.cpp b/src/drive/misc.cpp
index 4f47bf8..7d5521e 100644
--- a/src/drive/misc.cpp
+++ b/src/drive/misc.cpp
@@ -15,7 +15,7 @@
 #include <unistd.h>
 #endif
 
-std::string hex_encode(const unsigned char* data, size_t len) {
+std::string drive::hex_encode(const unsigned char* data, size_t len) {
     std::stringstream ss;
     for (size_t i = 0; i < len; i++) ss << std::hex << std::setw(2) << std::setfill('0') << (int)data[i];
     return ss.str();
@@ -36,7 +36,7 @@ std::string ansi_to_utf8(const char* locale, std::string const& str_gbk) {
     return cutf8.to_bytes(std::wstring(buff.data(), to_next));
 }
 
-std::string device_name() {
+std::string drive::device_name() {
 #ifdef __SWITCH__
     SetSysDeviceNickName nick;
     if (R_SUCCEEDED(setsysGetDeviceNickname(&nick))) {
diff --git a/src/main.cpp b/src/main.cpp
index 7a6bf49..bee2cb5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,6 @@
 #include "http.h"
 #include "drive.h"
-#include <qrcodegen/qrcodegen.h>
+#include <qrcodegen.h>
 #include <fmt/format.h>
 
 void printQr(const std::string& text) {
@@ -23,7 +23,7 @@ void printQr(const std::string& text) {
 int main(int argc, char* argv[]) {
     curl_global_init(CURL_GLOBAL_ALL);
 
-    drive::ref c = new_drive(dt_alipan);
+    auto c = drive::new_drive(drive::dt_alipan);
     if (!c->qrLogin(printQr)) return 1;
 
     uint32_t choice = 0;