diff --git a/dap_chain_node_client.c b/dap_chain_node_client.c
index f1455f2cd687cd79bddd63e778cd3930cdbfea6e..88c547e874775cbae2aaa4659bf01bdc3ac21526 100644
--- a/dap_chain_node_client.c
+++ b/dap_chain_node_client.c
@@ -79,9 +79,9 @@ int dap_chain_node_client_init(void)
 {
     dap_config_t *g_config;
     // read listen_port_tcp from settings
-    memcpy( l_sys_dir_path + l_sys_dir_path_len, SYSTEM_CONFIGS_DIR, sizeof(SYSTEM_CONFIGS_DIR) );
-    dap_config_init(l_sys_dir_path);
-    memset(l_sys_dir_path + l_sys_dir_path_len, '\0', MAX_PATH - l_sys_dir_path_len);
+    memcpy( s_sys_dir_path + l_sys_dir_path_len, SYSTEM_CONFIGS_DIR, sizeof(SYSTEM_CONFIGS_DIR) );
+    dap_config_init(s_sys_dir_path);
+    memset(s_sys_dir_path + l_sys_dir_path_len, '\0', MAX_PATH - l_sys_dir_path_len);
 
     if((g_config = dap_config_open(DAP_APP_NAME)) == NULL) {
         return -1;