diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap3.ini
similarity index 100%
rename from MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay.ini
rename to MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap3.ini
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap4.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap4.ini
new file mode 100644
index 000000000..704e6678f
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap4.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyForcedDecays(4)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap5.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap5.ini
new file mode 100644
index 000000000..3cfd8272f
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap5.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyForcedDecays(5)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap6.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap6.ini
new file mode 100644
index 000000000..e5c2b382e
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap6.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyForcedDecays(6)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap7.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap7.ini
new file mode 100644
index 000000000..6b16cb28b
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyForcedDecay_Gap7.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyForcedDecays(7)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap3.ini
similarity index 100%
rename from MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay.ini
rename to MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap3.ini
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap4.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap4.ini
new file mode 100644
index 000000000..100008d16
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap4.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyNoForcedDecays(4)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap5.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap5.ini
new file mode 100644
index 000000000..6c3612e2a
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap5.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyNoForcedDecays(5)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap6.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap6.ini
new file mode 100644
index 000000000..d64e71db5
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap6.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyNoForcedDecays(6)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap7.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap7.ini
new file mode 100644
index 000000000..08c851c7e
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap7.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredBeautyNoForcedDecays(7)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap3.ini
similarity index 100%
rename from MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm.ini
rename to MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap3.ini
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap4.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap4.ini
new file mode 100644
index 000000000..61dcdeed2
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap4.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredCharmLepton(4)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap5.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap5.ini
new file mode 100644
index 000000000..11726920c
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap5.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredCharmLepton(5)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap6.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap6.ini
new file mode 100644
index 000000000..37846a7d7
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap6.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredCharmLepton(6)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap7.ini b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap7.ini
new file mode 100644
index 000000000..da3c9c60d
--- /dev/null
+++ b/MC/config/PWGEM/ini/GeneratorHFGapTriggered_Charm_Gap7.ini
@@ -0,0 +1,6 @@
+[GeneratorExternal]
+fileName = ${O2DPG_ROOT}/MC/config/PWGEM/external/generator/Generator_pythia8_GapTriggered_HFLepton.C
+funcName = GeneratorPythia8GapTriggeredCharmLepton(7)
+
+[GeneratorPythia8]
+config = ${O2DPG_ROOT}/MC/config/PWGEM/pythia8/generator/configPythiaEmpty.cfg
diff --git a/MC/run/PWGEM/runHFGapToDielectrons_pp.sh b/MC/run/PWGEM/runHFGapToDielectrons_pp.sh
index b83c839e3..bc884b56a 100644
--- a/MC/run/PWGEM/runHFGapToDielectrons_pp.sh
+++ b/MC/run/PWGEM/runHFGapToDielectrons_pp.sh
@@ -16,6 +16,7 @@ NSIGEVENTS=${NSIGEVENTS:-1}
 NWORKERS=${NWORKERS:-8}
 NTIMEFRAMES=${NTIMEFRAMES:-1}
 INTRATE=${INTRATE:-500000}
+GAPRATIO=${GAPRATIO:-3} 
 [[ ${SPLITID} != "" ]] && SEED="-seed ${SPLITID}" || SEED=""
 
 #generate random number
@@ -24,13 +25,13 @@ echo $RNDSIG
 
 if [[ $RNDSIG -ge 0 && $RNDSIG -lt 20 ]];
 then
-        CONFIGNAME="GeneratorHFGapTriggered_Charm.ini"
+        CONFIGNAME="GeneratorHFGapTriggered_Charm_Gap$GAPRATIO.ini"
 elif [[ $RNDSIG -ge 20 && $RNDSIG -lt 40 ]];
 then
-        CONFIGNAME="GeneratorHFGapTriggered_BeautyForcedDecay.ini"
+        CONFIGNAME="GeneratorHFGapTriggered_BeautyForcedDecay_Gap$GAPRATIO.ini"
 elif [[ $RNDSIG -ge 40 && $RNDSIG -lt 100 ]];
 then
-        CONFIGNAME="GeneratorHFGapTriggered_BeautyNoForcedDecay.ini"
+        CONFIGNAME="GeneratorHFGapTriggered_BeautyNoForcedDecay_Gap$GAPRATIO.ini"
 fi