diff --git a/hgdriver/hgdev/scanner_manager.cpp b/hgdriver/hgdev/scanner_manager.cpp
index 183ce53..c3637d0 100644
--- a/hgdriver/hgdev/scanner_manager.cpp
+++ b/hgdriver/hgdev/scanner_manager.cpp
@@ -34,6 +34,10 @@ static struct
 }
 g_supporting_devices[] = {
 #ifdef OEM_LISICHENG
+#ifdef LISICHENG_SPECIAL
+                           {0x31c9, PID_AND_NAME(8426, SCANNER_NAME_LSC_G42S), "G4245F", "", &hg_scanner_mgr::create_scanner_g300}
+                         , {0x31c9, PID_AND_NAME(8626, SCANNER_NAME_LSC_G62S), "G6290U", "", &hg_scanner_mgr::create_scanner_g239}
+#else
                            {0x31c9, PID_AND_NAME(8200, SCANNER_NAME_LSC_G42S), "G42S", "", &hg_scanner_mgr::create_scanner_g300}
                          , {0x31c9, PID_AND_NAME(8420, SCANNER_NAME_LSC_G42S), "G42S", "", &hg_scanner_mgr::create_scanner_g300}
                          , {0x31c9, PID_AND_NAME(8429, SCANNER_NAME_LSC_G42S), "G42S", "", &hg_scanner_mgr::create_scanner_empty}
@@ -43,6 +47,7 @@ g_supporting_devices[] = {
                          , {0x31c9, PID_AND_NAME(8629, SCANNER_NAME_LSC_G62S), "G62S", "", &hg_scanner_mgr::create_scanner_g239}
                          , {0x31c9, PID_AND_NAME(8730, SCANNER_NAME_LSC_G73S), "G73S", "", &hg_scanner_mgr::create_scanner_g100}
                          , {0x31c9, PID_AND_NAME(8739, SCANNER_NAME_LSC_G73S), "G73S", "", &hg_scanner_mgr::create_scanner_g239}
+#endif
                          
 #elif defined(OEM_HANWANG)
                            {0x2903, 0x1000, SCANNER_NAME_HW_1000, SCANNER_NAME_HW_1000, "", &hg_scanner_mgr::create_scanner_g300}   // "HW-1060A"