diff --git a/dap-sdk/core/include/dap_math_ops.h b/dap-sdk/core/include/dap_math_ops.h
index 707f51b04ad304b4db060ac38a290298ef154217..89fd22b46d2b1265cbc8d865b803d7c17a3ae1e6 100755
--- a/dap-sdk/core/include/dap_math_ops.h
+++ b/dap-sdk/core/include/dap_math_ops.h
@@ -1,13 +1,7 @@
 #pragma once
 #include <stdint.h>
 #include "dap_common.h"
-#include <boost/multiprecision/cpp_int.hpp>
 #include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <cmath>
-#include <iostream>
-#include <fstream>
 
 
 typedef struct unsign128_t {