diff --git a/scripts/generate.sh b/scripts/generate.sh
index 4809a1a..9f4466d 100644
--- a/scripts/generate.sh
+++ b/scripts/generate.sh
@@ -14,6 +14,13 @@ wget -O ./site/data/tube.json https://tube.crapaud-fou.org/feeds/videos.json?sor
 
 # chat
 pip3 install -r ./scripts/requirements.txt
+echo $ROCKETCHAT_GENERATION
+if [ $ROCKETCHAT_GENERATION = "MONTHLY" ] ; then
+    python3 ./scripts/generate_chat_stat_monthly.py
+elif [ $ROCKETCHAT_GENERATION = "DAILY" ]; then
+    python3 ./scripts/generate_chat_stat_daily.py
+fi
+
 python3 ./scripts/generate_chat_info.py
 
 # global
diff --git a/scripts/generate_daily.sh b/scripts/generate_daily.sh
deleted file mode 100644
index 22d8cba..0000000
--- a/scripts/generate_daily.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-
-# chat
-pip3 install -r ./scripts/requirements.txt
-python3 ./scripts/generate_chat_stat_daily.py
\ No newline at end of file
diff --git a/scripts/generate_monthly.sh b/scripts/generate_monthly.sh
deleted file mode 100644
index 53d1f2b..0000000
--- a/scripts/generate_monthly.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/sh
-
-# chat
-pip3 install -r ./scripts/requirements.txt
-python3 ./scripts/generate_chat_stat_monthly.py
\ No newline at end of file