diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index e5d6473..fbb0efe 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -544,8 +544,8 @@ void hg_scanner_239::init_version(void)
 	string devType;
 	string year_date = fv.substr(4, 6);
 
-	firmware_sup_double_check = year_date.compare("3C1021") >= 0 ? true : false;
-	firmware_sup_dirty_check = year_date.compare("3C1021") >= 0 ? true : false;
+	firmware_sup_double_check = year_date.compare("3C1027") >= 0 ? true : false;
+	firmware_sup_dirty_check = year_date.compare("3C1027") >= 0 ? true : false;
 	firmware_sup_backup_restore = year_date.compare("3C1021") >= 0 ? true : false;
 	firmware_sup_boardTime = year_date.compare("3C1021") >= 0 ? true : false;
 
diff --git a/hgdriver/hgdev/hg_scanner_300.cpp b/hgdriver/hgdev/hg_scanner_300.cpp
index 7edfd6b..a3bc019 100644
--- a/hgdriver/hgdev/hg_scanner_300.cpp
+++ b/hgdriver/hgdev/hg_scanner_300.cpp
@@ -106,11 +106,11 @@ hg_scanner_300::hg_scanner_300(const char* dev_name,int pid, usb_io* io) :
 	string year_date = fv.substr(4, 6);
 
 	firmware_sup_morr_ = year_date.compare("230724") >= 0 ? true : false;	
-	firmware_sup_double_check = year_date.compare("231021") >= 0 ? true : false;
-	firmware_sup_dirty_check = year_date.compare("231021") >= 0 ? true : false;
+	firmware_sup_double_check = year_date.compare("231027") >= 0 ? true : false;
+	firmware_sup_dirty_check = year_date.compare("231027") >= 0 ? true : false;
 	firmware_sup_backup_restore = year_date.compare("231021") >= 0 ? true : false;
 	firmware_sup_boardTime = year_date.compare("231021") >= 0 ? true : false;
-	firmware_sup_double_img = year_date.compare("231021") >= 0 ? true : false;
+	firmware_sup_double_img = year_date.compare("231027") >= 0 ? true : false;
 
 #ifndef MAPPING_FUNCTION_IN_BASE
 	init_setting_map(setting_map_, ARRAY_SIZE(setting_map_));//优先初始化