diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20e01aa2..59d61a4e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,7 +53,7 @@ if (UNIX AND NOT APPLE)
 else()
   # multi configurations for MSVC and XCode
   if(CMAKE_SYSTEM_NAME STREQUAL "iOS") 
-    set(CMAKE_CONFIGURATION_TYPES "Release")
+    set(CMAKE_CONFIGURATION_TYPES "Debug;Release")
   elseif(CMAKE_SYSTEM_NAME STREQUAL "Android") 
     set(CMAKE_CONFIGURATION_TYPES "Debug;Release")
   else()
diff --git a/contrib/epee/include/file_io_utils.h b/contrib/epee/include/file_io_utils.h
index 7ece78b1..9d5118cb 100644
--- a/contrib/epee/include/file_io_utils.h
+++ b/contrib/epee/include/file_io_utils.h
@@ -35,6 +35,7 @@
 #include <iostream>
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/fstream.hpp>
+#include <filesystem>
 
 #ifndef MAKE64
 	#define MAKE64(low,high)	((__int64)(((DWORD)(low)) | ((__int64)((DWORD)(high))) << 32))
@@ -561,16 +562,15 @@ namespace file_io_utils
 		try
 		{
 
-			boost::filesystem::directory_iterator end_itr; // default construction yields past-the-end
-			for ( boost::filesystem::directory_iterator itr( epee::string_encoding::utf8_to_wstring(path) ); itr != end_itr; ++itr )
+			std::filesystem::directory_iterator end_itr; // default construction yields past-the-end
+			for ( std::filesystem::directory_iterator itr( epee::string_encoding::utf8_to_wstring(path) ); itr != end_itr; ++itr )
 			{
-				if ( only_files && boost::filesystem::is_directory(itr->status()) )
+				if ( only_files && std::filesystem::is_directory(itr->status()) )
 				{
 					continue;
 				}
 				target_list.push_back(itr->path().filename().string());
 			}
-
 		}
 
 		catch(...)
diff --git a/tests/performance_tests/main.cpp b/tests/performance_tests/main.cpp
index eefed6c3..58fbd85f 100644
--- a/tests/performance_tests/main.cpp
+++ b/tests/performance_tests/main.cpp
@@ -35,8 +35,12 @@ POP_VS_WARNINGS
 void test_plain_wallet()
 {
   //std::string res = plain_wallet::init("195.201.107.230", "33336", "E:\\tmp\\", 0);
-  std::string res = plain_wallet::init("127.0.0.1", "12111", "C:\\Users\\roky\\home\\", 0);
+  std::string res = plain_wallet::init("127.0.0.1", "12111", "C:\\Users\\roky\\home22\\", 0);
   
+
+  std::string res___ = plain_wallet::get_wallet_files();
+
+
   uint64_t instance_id = 0;
   res = plain_wallet::open("test_restored_2.zan", "111");
   //res = plain_wallet::restore("",
@@ -53,7 +57,6 @@ void test_plain_wallet()
       break;
   }
 
-
   std::string invoke_body = "{\"method\":\"store\",\"params\":{}}";
   std::string res1 = plain_wallet::sync_call("invoke", instance_id, invoke_body);