diff --git a/code/base/test_base.cpp b/code/base/test_base.cpp
index bfddb4a..e0b63c4 100644
--- a/code/base/test_base.cpp
+++ b/code/base/test_base.cpp
@@ -117,10 +117,10 @@ class test
 		int set_vidpid = *((int*)data),
 			get_vidpid = 0,
 			ret = SCANNER_ERR_OK;
-		ret = helper_->io_control(IO_CTRL_CODE_SET_VIDPID, (void*)set_vidpid, &len);
+		ret = helper_->io_control(IO_CTRL_CODE_SET_VIDPID, &set_vidpid, &len);
 		if (ret == SCANNER_ERR_OK)
 		{
-			ret = helper_->io_control(IO_CTRL_CODE_GET_VIDPID, (void*)get_vidpid, &len);
+			ret = helper_->io_control(IO_CTRL_CODE_GET_VIDPID, &get_vidpid, &len);
 			if (set_vidpid == get_vidpid)
 				helper_->test_callback(set_test_name_.c_str(), ui_helper::TEST_EVENT_RESULT, (void*)L"设置vidpid成功", true);
 			else