diff --git a/client/3rd/libleaf/include/leaf.h b/client/3rd/libleaf/include/leaf.h
deleted file mode 100644
index dd93d351..00000000
--- a/client/3rd/libleaf/include/leaf.h
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-/**
- * No error.
- */
-#define ERR_OK 0
-
-/**
- * Config path error.
- */
-#define ERR_CONFIG_PATH 1
-
-/**
- * Config parsing error.
- */
-#define ERR_CONFIG 2
-
-/**
- * IO error.
- */
-#define ERR_IO 3
-
-/**
- * Config file watcher error.
- */
-#define ERR_WATCHER 4
-
-/**
- * Async channel send error.
- */
-#define ERR_ASYNC_CHANNEL_SEND 5
-
-/**
- * Sync channel receive error.
- */
-#define ERR_SYNC_CHANNEL_RECV 6
-
-/**
- * Runtime manager error.
- */
-#define ERR_RUNTIME_MANAGER 7
-
-/**
- * No associated config file.
- */
-#define ERR_NO_CONFIG_FILE 8
-
-/**
- * Starts leaf with options, on a successful start this function blocks the current
- * thread.
- *
- * @note This is not a stable API, parameters will change from time to time.
- *
- * @param rt_id A unique ID to associate this leaf instance, this is required when
- *              calling subsequent FFI functions, e.g. reload, shutdown.
- * @param config_path The path of the config file, must be a file with suffix .conf
- *                    or .json, according to the enabled features.
- * @param auto_reload Enabls auto reloading when config file changes are detected,
- *                    takes effect only when the "auto-reload" feature is enabled.
- * @param multi_thread Whether to use a multi-threaded runtime.
- * @param auto_threads Sets the number of runtime worker threads automatically,
- *                     takes effect only when multi_thread is true.
- * @param threads Sets the number of runtime worker threads, takes effect when
- *                     multi_thread is true, but can be overridden by auto_threads.
- * @param stack_size Sets stack size of the runtime worker threads, takes effect when
- *                   multi_thread is true.
- * @return ERR_OK on finish running, any other errors means a startup failure.
- */
-int32_t leaf_run_with_options(uint16_t rt_id,
-                              const char *config_path,
-                              bool auto_reload,
-                              bool multi_thread,
-                              bool auto_threads,
-                              int32_t threads,
-                              int32_t stack_size);
-
-/**
- * Starts leaf with a single-threaded runtime, on a successful start this function
- * blocks the current thread.
- *
- * @param rt_id A unique ID to associate this leaf instance, this is required when
- *              calling subsequent FFI functions, e.g. reload, shutdown.
- * @param config_path The path of the config file, must be a file with suffix .conf
- *                    or .json, according to the enabled features.
- * @return ERR_OK on finish running, any other errors means a startup failure.
- */
-int32_t leaf_run(uint16_t rt_id, const char *config_path);
-
-/**
- * Reloads DNS servers, outbounds and routing rules from the config file.
- *
- * @param rt_id The ID of the leaf instance to reload.
- *
- * @return Returns ERR_OK on success.
- */
-int32_t leaf_reload(uint16_t rt_id);
-
-/**
- * Shuts down leaf.
- *
- * @param rt_id The ID of the leaf instance to reload.
- *
- * @return Returns true on success, false otherwise.
- */
-bool leaf_shutdown(uint16_t rt_id);
-
-/**
- * Tests the configuration.
- *
- * @param config_path The path of the config file, must be a file with suffix .conf
- *                    or .json, according to the enabled features.
- * @return Returns ERR_OK on success, i.e no syntax error.
- */
-int32_t leaf_test_config(const char *config_path);
diff --git a/client/3rd/libleaf/lib/libleaf.a b/client/3rd/libleaf/lib/libleaf.a
deleted file mode 100644
index 8198fa1a..00000000
Binary files a/client/3rd/libleaf/lib/libleaf.a and /dev/null differ
diff --git a/client/macos/networkextension/WireGuardNetworkExtension-Bridging-Header.h b/client/macos/networkextension/WireGuardNetworkExtension-Bridging-Header.h
index ea5c8e38..4ae7bded 100644
--- a/client/macos/networkextension/WireGuardNetworkExtension-Bridging-Header.h
+++ b/client/macos/networkextension/WireGuardNetworkExtension-Bridging-Header.h
@@ -5,10 +5,6 @@
 #include "macos/gobridge/wireguard.h"
 #include "wireguard-go-version.h"
 #include "3rd/awg-apple/Sources/WireGuardKitC/WireGuardKitC.h"
-#include "3rd/ShadowSocks/ShadowSocks/ShadowSocks.h"
-#include "platforms/ios/ssconnectivity.h"
-#include "platforms/ios/iosopenvpn2ssadapter.h"
-#include "3rd/libleaf/include/leaf.h" 
 
 #include <stdbool.h>
 #include <stdint.h>