diff --git a/code/base/test_base.cpp b/code/base/test_base.cpp
index ec24a81..fd4f82c 100644
--- a/code/base/test_base.cpp
+++ b/code/base/test_base.cpp
@@ -1026,7 +1026,7 @@ public:
 		}
 		//先默认设置1
 		float distortion = 1.0;
-		int setdistortion = *(int*)&distortion;
+		int setdistortion = distortion;
 
 		ret = helper_->io_control(IO_CTRL_CODE_SET_DISTORTION_CHECK_VAL, &setdistortion, &len);
 	
@@ -1111,8 +1111,8 @@ public:
 			helper_->test_callback(set_test_name_.c_str(), ui_helper::TEST_EVENT_RESULT, (void *)L"已退出畸变值设置", false);
 			return -1;
 		}
-		int setdistortion = *(int*)&distortion;
-		int getdistortion = 0;
+		float setdistortion = distortion;
+		float getdistortion = 0;
 
 		ret = helper_->io_control(IO_CTRL_CODE_SET_DISTORTION_CHECK_VAL, &setdistortion, &len);
 		if (ret != SCANNER_ERR_OK)