diff --git a/twain/twain/huagaods.cpp b/twain/twain/huagaods.cpp
index d557e32..6aae187 100644
--- a/twain/twain/huagaods.cpp
+++ b/twain/twain/huagaods.cpp
@@ -2660,13 +2660,8 @@ void huagao_ds::init_support_caps(void)
 		int init = 128, l = 1, u = 255, step = 1, now = 128;
 		int ret = SCANNER_ERR_OK;
 		std::vector<int>	all;
-#ifdef ARMY_SCANNER
-		float	range_l = .0f,
-				range_h = 100.0f;
-#else
 		float	range_l = -1000.0f,
 				range_h = 1000.0f;
-#endif
 		GET_SANE_OPT_EX(int, scanner_, bright, NULL, &all);
 		init = all[sane_opts::RANGE_POS_DEFAULT];
 		now = all[sane_opts::RANGE_POS_CURRENT];
@@ -2719,13 +2714,8 @@ void huagao_ds::init_support_caps(void)
 		l = all[sane_opts::RANGE_POS_LOWER];
 		u = all[sane_opts::RANGE_POS_UPPER];
 		step = all[sane_opts::RANGE_POS_STEP];
-#ifdef ARMY_SCANNER
-		float	range_l = .0f,
-				range_h = 100.0f;
-#else
 		float	range_l = -1000.0f,
 				range_h = 1000.0f;
-#endif
 		float	sf = trans_range((float)step, (float)l, (float)u, range_l, range_h, true),
 				nf = trans_range((float)now, (float)l, (float)u, range_l, range_h),
 				initf = trans_range((float)init, (float)l, (float)u, range_l, range_h);