diff --git a/code/base/test_base.cpp b/code/base/test_base.cpp
index 0da17e8..73565f1 100644
--- a/code/base/test_base.cpp
+++ b/code/base/test_base.cpp
@@ -140,7 +140,8 @@ public:
 		{
 			if (  wcscmp(set_test_name_.c_str(), HGPDTTOOLDB_NAME_CIS_ORIGINAL_IMAGE) == 0 
 				||wcscmp(set_test_name_.c_str(), HGPDTTOOLDB_NAME_IMAGE_QUALITY) == 0
-				||wcscmp(set_test_name_.c_str(), HGPDTTOOLDB_NAME_DISTORTION) == 0)
+				||wcscmp(set_test_name_.c_str(), HGPDTTOOLDB_NAME_DISTORTION) == 0
+				|| wcscmp(set_test_name_.c_str(), HGPDTTOOLDB_NAME_SCANNING_SENSOR) == 0)
 			{
 				h->test_callback(set_test_name_.c_str(), ui_helper::TEST_EVENT_HAVE_IMAGE, data, true);	
 			}
@@ -369,7 +370,7 @@ public:
 	/* 主机风扇功能检测 */
 	int test_host_fan(void *data)
 	{
-		return SCANNER_ERR_OK;
+		return helper_->io_control(IO_CTRL_CODE_GET_IMAGE, NULL, NULL);
 	}
 	/* 超声波模块检验 */
 	int test_ultrasonic_module(void *data)
@@ -431,7 +432,7 @@ public:
 	/* 扫描传感器检查 */
 	int test_scanning_sensor(void *data)
 	{
-		return SCANNER_ERR_OK;
+		return helper_->io_control(IO_CTRL_CODE_GET_IMAGE, NULL, NULL);
 	}
 	/* 配置速度模式 */
 	int test_configure_speed_mode(void *data)
@@ -466,9 +467,13 @@ public:
 			speed_mode = *((int*)get_data);
 			if (fw_ == 3 || fw_ == 4 && speed_mode >= 40 && speed_mode <= 80) 
 			{
-				for (size_t i = 1; i < sizeof(G400) / sizeof(G400[0]); i++)//3288设置速度模式为1 2 3 4 5
+				for (size_t i = 0; i < sizeof(G400) / sizeof(G400[0]); i++)//3288设置速度模式为1 2 3 4 5
 				{
-					speed_mode = G400[i] == speed_mode ? i : 1;
+					if (G400[i] == speed_mode)
+					{
+						speed_mode = i + 1;
+						break;
+					}
 				}
 			}
 		}
@@ -492,8 +497,11 @@ public:
 		{
 			for (size_t i = 0; i < sizeof(G400) / sizeof(G400[0]); i++)//3288设置速度模式为1 2 3 4 5
 			{
-				if (num == i)
+				if ((num -1)== i)
+				{
 					save_num = G400[i];
+					break;
+				}	
 			}
 		}
 		else
@@ -565,16 +573,7 @@ public:
 	/* 扫描图像质量确认 */
 	int test_image_quality(void *data)
 	{
-		const wchar_t* NAME = set_test_name_.c_str();
-		SANE_Bool type = false;
-		unsigned int len = sizeof(SANE_Bool);
-		int ret = helper_->io_control(IO_CTRL_CODE_SET_SKEW_CHECK, &type, &len);
-		if (ret != SCANNER_ERR_OK)
-		{
-			return ret;
-		}
-		ret = helper_->io_control(IO_CTRL_CODE_GET_IMAGE, NULL, NULL);
-		return ret;
+		return helper_->io_control(IO_CTRL_CODE_GET_IMAGE, NULL, NULL);
 	}
 	/* 色卡纸成像质量评估 */
 	int test_colorcard_imageing_quality(void *data)